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is-small is-grey tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/19/05/P05065">10.1088/1748-0221/19/05/P05065 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> The LHCb upgrade I </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=LHCb+collaboration"> LHCb collaboration</a>, <a href="/search/physics?searchtype=author&query=Aaij%2C+R">R. Aaij</a>, <a href="/search/physics?searchtype=author&query=Abdelmotteleb%2C+A+S+W">A. S. W. Abdelmotteleb</a>, <a href="/search/physics?searchtype=author&query=Beteta%2C+C+A">C. Abellan Beteta</a>, <a href="/search/physics?searchtype=author&query=Abudin%C3%A9n%2C+F">F. Abudin茅n</a>, <a href="/search/physics?searchtype=author&query=Achard%2C+C">C. Achard</a>, <a href="/search/physics?searchtype=author&query=Ackernley%2C+T">T. Ackernley</a>, <a href="/search/physics?searchtype=author&query=Adeva%2C+B">B. Adeva</a>, <a href="/search/physics?searchtype=author&query=Adinolfi%2C+M">M. Adinolfi</a>, <a href="/search/physics?searchtype=author&query=Adlarson%2C+P">P. Adlarson</a>, <a href="/search/physics?searchtype=author&query=Afsharnia%2C+H">H. Afsharnia</a>, <a href="/search/physics?searchtype=author&query=Agapopoulou%2C+C">C. Agapopoulou</a>, <a href="/search/physics?searchtype=author&query=Aidala%2C+C+A">C. A. Aidala</a>, <a href="/search/physics?searchtype=author&query=Ajaltouni%2C+Z">Z. Ajaltouni</a>, <a href="/search/physics?searchtype=author&query=Akar%2C+S">S. Akar</a>, <a href="/search/physics?searchtype=author&query=Akiba%2C+K">K. Akiba</a>, <a href="/search/physics?searchtype=author&query=Albicocco%2C+P">P. Albicocco</a>, <a href="/search/physics?searchtype=author&query=Albrecht%2C+J">J. Albrecht</a>, <a href="/search/physics?searchtype=author&query=Alessio%2C+F">F. Alessio</a>, <a href="/search/physics?searchtype=author&query=Alexander%2C+M">M. Alexander</a>, <a href="/search/physics?searchtype=author&query=Albero%2C+A+A">A. Alfonso Albero</a>, <a href="/search/physics?searchtype=author&query=Aliouche%2C+Z">Z. Aliouche</a>, <a href="/search/physics?searchtype=author&query=Cartelle%2C+P+A">P. Alvarez Cartelle</a>, <a href="/search/physics?searchtype=author&query=Amalric%2C+R">R. Amalric</a>, <a href="/search/physics?searchtype=author&query=Amato%2C+S">S. Amato</a> , et al. (1298 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2305.10515v2-abstract-short" style="display: inline;"> The LHCb upgrade represents a major change of the experiment. The detectors have been almost completely renewed to allow running at an instantaneous luminosity five times larger than that of the previous running periods. Readout of all detectors into an all-software trigger is central to the new design, facilitating the reconstruction of events at the maximum LHC interaction rate, and their select… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2305.10515v2-abstract-full').style.display = 'inline'; document.getElementById('2305.10515v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2305.10515v2-abstract-full" style="display: none;"> The LHCb upgrade represents a major change of the experiment. The detectors have been almost completely renewed to allow running at an instantaneous luminosity five times larger than that of the previous running periods. Readout of all detectors into an all-software trigger is central to the new design, facilitating the reconstruction of events at the maximum LHC interaction rate, and their selection in real time. The experiment's tracking system has been completely upgraded with a new pixel vertex detector, a silicon tracker upstream of the dipole magnet and three scintillating fibre tracking stations downstream of the magnet. The whole photon detection system of the RICH detectors has been renewed and the readout electronics of the calorimeter and muon systems have been fully overhauled. The first stage of the all-software trigger is implemented on a GPU farm. The output of the trigger provides a combination of totally reconstructed physics objects, such as tracks and vertices, ready for final analysis, and of entire events which need further offline reprocessing. This scheme required a complete revision of the computing model and rewriting of the experiment's software. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2305.10515v2-abstract-full').style.display = 'none'; document.getElementById('2305.10515v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 10 September, 2024; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 17 May, 2023; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> May 2023. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">All figures and tables, along with any supplementary material and additional information, are available at http://lhcbproject.web.cern.ch/lhcbproject/Publications/LHCbProjectPublic/LHCb-DP-2022-002.html (LHCb public pages)</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> LHCb-DP-2022-002 </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> JINST 19 (2024) P05065 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/2203.06525">arXiv:2203.06525</a> <span> [<a href="https://arxiv.org/pdf/2203.06525">pdf</a>, <a href="https://arxiv.org/format/2203.06525">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> </div> <p class="title is-5 mathjax"> MPGDs for tracking and Muon detection at future high energy physics colliders </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Black%2C+K">K. Black</a>, <a href="/search/physics?searchtype=author&query=Colaleo%2C+A">A. Colaleo</a>, <a href="/search/physics?searchtype=author&query=Aim%C3%A8%2C+C">C. Aim猫</a>, <a href="/search/physics?searchtype=author&query=Alviggi%2C+M">M. Alviggi</a>, <a href="/search/physics?searchtype=author&query=Aruta%2C+C">C. Aruta</a>, <a href="/search/physics?searchtype=author&query=Bianco%2C+M">M. Bianco</a>, <a href="/search/physics?searchtype=author&query=Balossino%2C+I">I. Balossino</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a>, <a href="/search/physics?searchtype=author&query=Braghieri%2C+A">A. Braghieri</a>, <a href="/search/physics?searchtype=author&query=Cafaro%2C+V">V. Cafaro</a>, <a href="/search/physics?searchtype=author&query=Calzaferri%2C+S">S. Calzaferri</a>, <a href="/search/physics?searchtype=author&query=Camerlingo%2C+M+T">M. T. Camerlingo</a>, <a href="/search/physics?searchtype=author&query=Canale%2C+V">V. Canale</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=Corbetta%2C+M">M. Corbetta</a>, <a href="/search/physics?searchtype=author&query=D%27Amico%2C+V">V. D'Amico</a>, <a href="/search/physics?searchtype=author&query=De+Lucia%2C+E">E. De Lucia</a>, <a href="/search/physics?searchtype=author&query=Della+Pietra%2C+M">M. Della Pietra</a>, <a href="/search/physics?searchtype=author&query=Di+Donato%2C+C">C. Di Donato</a>, <a href="/search/physics?searchtype=author&query=Di+Nardo%2C+R">R. Di Nardo</a>, <a href="/search/physics?searchtype=author&query=Domenici%2C+D">D. Domenici</a>, <a href="/search/physics?searchtype=author&query=Errico%2C+F">F. Errico</a>, <a href="/search/physics?searchtype=author&query=Everaerts%2C+P">P. Everaerts</a>, <a href="/search/physics?searchtype=author&query=Fallavollita%2C+F">F. Fallavollita</a> , et al. (39 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2203.06525v1-abstract-short" style="display: inline;"> In the next years, the energy and intensity frontiers of the experimental Particle Physics will be pushed forward with the upgrade of existing accelerators (LHC at CERN) and the envisaged construction of new machines at energy scales up to hundreds TeV or with unprecedented intensity (FCC-hh, FCC-ee, ILC, Muon Collider). Large size, cost-effective, high-efficiency detection systems in high backgro… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2203.06525v1-abstract-full').style.display = 'inline'; document.getElementById('2203.06525v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2203.06525v1-abstract-full" style="display: none;"> In the next years, the energy and intensity frontiers of the experimental Particle Physics will be pushed forward with the upgrade of existing accelerators (LHC at CERN) and the envisaged construction of new machines at energy scales up to hundreds TeV or with unprecedented intensity (FCC-hh, FCC-ee, ILC, Muon Collider). Large size, cost-effective, high-efficiency detection systems in high background environments are required in order to accomplish the physics program. MPGDs offer a diversity of technologies that allow them to meet the required performance challenges at future facilities thanks to the specific advantages that each technology provides. MPGDs allow stable operation, with environmentally friendly gas mixtures, at very high background particle flux with high detection efficiency and excellent spatial resolution. These features make MPGD one of the primary choices as precise muon tracking and trigger system in general-purpose detectors at future HEP colliders. In addition, the low material budget and the flexibility of the base material make MPGDs suitable for the development of very light, full cylindrical fine tracking inner trackers at lepton colliders. On-going R&Ds aim at pushing the detector performance at the limits of each technology. We are working in continuing to consolidate the construction and stable operation of large-size detectors, able to cope with large particle fluxes. In this white paper, we describe some of the most prominent MPGD technologies, their performance measurements, the challenges faced in the most recent applications, and the areas of improvement towards efficient tracking and Muon detection at future high energy physics colliders. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2203.06525v1-abstract-full').style.display = 'none'; document.getElementById('2203.06525v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 12 March, 2022; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> March 2022. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">Contribution to Snowmass 2021</span> </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/2109.01005">arXiv:2109.01005</a> <span> [<a href="https://arxiv.org/pdf/2109.01005">pdf</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="Nuclear Experiment">nucl-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1051/epjconf/202125307009">10.1051/epjconf/202125307009 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> uRANIA-V: an innovative solution for neutron detection in homeland security </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Farinelli%2C+R">R. Farinelli</a>, <a href="/search/physics?searchtype=author&query=Balossino%2C+I">I. Balossino</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Fiore%2C+S">S. Fiore</a>, <a href="/search/physics?searchtype=author&query=Garzia%2C+I">I. Garzia</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Giovannetti%2C+M">M. Giovannetti</a>, <a href="/search/physics?searchtype=author&query=Hall-Wilton%2C+R">R. Hall-Wilton</a>, <a href="/search/physics?searchtype=author&query=Lai%2C+C+C">C. C. Lai</a>, <a href="/search/physics?searchtype=author&query=Lavezzi%2C+L">L. Lavezzi</a>, <a href="/search/physics?searchtype=author&query=Mezzadri%2C+G">G. Mezzadri</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Paoletti%2C+E">E. Paoletti</a>, <a href="/search/physics?searchtype=author&query=Papalino%2C+G">G. Papalino</a>, <a href="/search/physics?searchtype=author&query=Pietropaolo%2C+A">A. Pietropaolo</a>, <a href="/search/physics?searchtype=author&query=Pillon%2C+M">M. Pillon</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a>, <a href="/search/physics?searchtype=author&query=Robinson%2C+L">L. Robinson</a>, <a href="/search/physics?searchtype=author&query=Scodeggio%2C+M">M. Scodeggio</a>, <a href="/search/physics?searchtype=author&query=Svensson%2C+P+O">P. O. Svensson</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2109.01005v1-abstract-short" style="display: inline;"> Detection of neutrons is becoming of the utmost importance, especially in the studies of radioactive waste and in homeland security applications. The crisis of 3He availability has required the development of innovative techniques. One solution is to develop light gas detectors for neutron counting to be used as portals for ports and airports. The neutron is converted on the Boron-coated cathode,… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2109.01005v1-abstract-full').style.display = 'inline'; document.getElementById('2109.01005v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2109.01005v1-abstract-full" style="display: none;"> Detection of neutrons is becoming of the utmost importance, especially in the studies of radioactive waste and in homeland security applications. The crisis of 3He availability has required the development of innovative techniques. One solution is to develop light gas detectors for neutron counting to be used as portals for ports and airports. The neutron is converted on the Boron-coated cathode, releasing a charged particle, whose passage can be identified by the gas detector. While several technologies have been deployed in the past, the project 渭RANIA-V ( 渭Rwell Advanced Neutron Identification Apparatus) aims to detect thermal neutrons by means of the 渭Rwell technology, an innovative gas detector. The goal is to produce tiles to operate as portals in homeland security or for radioactive waste management. The technological transfer towards the industry has started, thus the production can be cost-effective also owing to a construction process relatively easier compared to similar apparatus. By reading directly the signals from the amplification stage, the neutrons can be counted with simplified electronics further reducing the total cost. In this paper, the project will be described, with details on the 渭Rwell technology and on the neutron counting, on the test beam performed, and on the future plans. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2109.01005v1-abstract-full').style.display = 'none'; document.getElementById('2109.01005v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 2 September, 2021; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> September 2021. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">ANIMMA 2021 conference proceeding</span> </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/2007.03223">arXiv:2007.03223</a> <span> [<a href="https://arxiv.org/pdf/2007.03223">pdf</a>, <a href="https://arxiv.org/ps/2007.03223">ps</a>, <a href="https://arxiv.org/format/2007.03223">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/16/08/P08036">10.1088/1748-0221/16/08/P08036 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> On the space resolution of the $渭$-RWELL </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=de+Oliveira%2C+R">R. de Oliveira</a>, <a href="/search/physics?searchtype=author&query=Farinelli%2C+R">R. Farinelli</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Giovannetti%2C+M">M. Giovannetti</a>, <a href="/search/physics?searchtype=author&query=Lavezzi%2C+L">L. Lavezzi</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Ochi%2C+A">A. Ochi</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a>, <a href="/search/physics?searchtype=author&query=Tskhadadze%2C+E">E. Tskhadadze</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2007.03223v1-abstract-short" style="display: inline;"> In MPGD detectors evaluation of the space resolution with the charge centroid (CC) method provides large uncertainty when the impinging particle is not perpendicular to the readout plane. An improvement of the position reconstruction, and thus of the space resolution, is represented by the $渭$TPC algorithm. In this work we report the application of this algorithm to the $渭$-Resistive WELL detector… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2007.03223v1-abstract-full').style.display = 'inline'; document.getElementById('2007.03223v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2007.03223v1-abstract-full" style="display: none;"> In MPGD detectors evaluation of the space resolution with the charge centroid (CC) method provides large uncertainty when the impinging particle is not perpendicular to the readout plane. An improvement of the position reconstruction, and thus of the space resolution, is represented by the $渭$TPC algorithm. In this work we report the application of this algorithm to the $渭$-Resistive WELL detector. Moreover a combination of the CC method with the $渭$TPC algorithm is proposed, showing an almost uniform resolution over a wide angular range. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2007.03223v1-abstract-full').style.display = 'none'; document.getElementById('2007.03223v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 7 July, 2020; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> July 2020. </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/2005.06260">arXiv:2005.06260</a> <span> [<a href="https://arxiv.org/pdf/2005.06260">pdf</a>, <a href="https://arxiv.org/format/2005.06260">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> </div> <p class="title is-5 mathjax"> u-RANIA: a neutron detector based on 渭-RWELL technology </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Balossino%2C+I">I. Balossino</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bielowka%2C+P">P. Bielowka</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=Farinelli%2C+R">R. Farinelli</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Garzia%2C+I">I. Garzia</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Giacomelli%2C+P">P. Giacomelli</a>, <a href="/search/physics?searchtype=author&query=Giovannetti%2C+M">M. Giovannetti</a>, <a href="/search/physics?searchtype=author&query=Wilton%2C+R+H">R. Hall Wilton</a>, <a href="/search/physics?searchtype=author&query=Lai%2C+C+-">C. -C. Lai</a>, <a href="/search/physics?searchtype=author&query=Lavezzi%2C+L">L. Lavezzi</a>, <a href="/search/physics?searchtype=author&query=Messi%2C+F">F. Messi</a>, <a href="/search/physics?searchtype=author&query=Mezzadri%2C+G">G. Mezzadri</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Pinamonti%2C+M">M. Pinamonti</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a>, <a href="/search/physics?searchtype=author&query=Robinson%2C+L">L. Robinson</a>, <a href="/search/physics?searchtype=author&query=Scodeggio%2C+M">M. Scodeggio</a>, <a href="/search/physics?searchtype=author&query=Svensson%2C+P+-">P. -O. Svensson</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2005.06260v5-abstract-short" style="display: inline;"> In the framework of the ATTRACT-uRANIA project, funded by the European Community, we are developing an innovative neutron imaging detector based on micro-Resistive WELL ($渭$ -RWELL) technology. The $渭$ -RWELL, based on the resistive detector concept, ensuring an efficient spark quenching mechanism, is a highly reliable device. It is composed by two main elements: a readout-PCB and a cathode. The a… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2005.06260v5-abstract-full').style.display = 'inline'; document.getElementById('2005.06260v5-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2005.06260v5-abstract-full" style="display: none;"> In the framework of the ATTRACT-uRANIA project, funded by the European Community, we are developing an innovative neutron imaging detector based on micro-Resistive WELL ($渭$ -RWELL) technology. The $渭$ -RWELL, based on the resistive detector concept, ensuring an efficient spark quenching mechanism, is a highly reliable device. It is composed by two main elements: a readout-PCB and a cathode. The amplification stage for this device is embedded in the readout board through a resistive layer realized by means of an industrial process with DLC (Diamond-Like Carbon). A thin layer of B$_4$C on the copper surface of the cathode allows the thermal neutrons detection through the release of $^7$Li and $伪$ particles in the active volume. This technology has been developed to be an efficient and convenient alternative to the $^3$He shortage. The goal of the project is to prove the feasibility of such a novel neutron detector by developing and testing small planar prototypes with readout boards suitably segmented with strip or pad read out, equipped with existing electronics or readout in current mode. Preliminary results from the test with different prototypes, showing a good agreement with the simulation, will be presented together with construction details of the prototypes and the future steps of the project. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2005.06260v5-abstract-full').style.display = 'none'; document.getElementById('2005.06260v5-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 17 August, 2020; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 13 May, 2020; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> May 2020. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">Prepared for the INSTR20 Conference Proceeding for JINST</span> </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/2002.08722">arXiv:2002.08722</a> <span> [<a href="https://arxiv.org/pdf/2002.08722">pdf</a>, <a href="https://arxiv.org/format/2002.08722">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> </div> <p class="title is-5 mathjax"> SND@LHC </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=SHiP+Collaboration"> SHiP Collaboration</a>, <a href="/search/physics?searchtype=author&query=Ahdida%2C+C">C. Ahdida</a>, <a href="/search/physics?searchtype=author&query=Akmete%2C+A">A. Akmete</a>, <a href="/search/physics?searchtype=author&query=Albanese%2C+R">R. Albanese</a>, <a href="/search/physics?searchtype=author&query=Alexandrov%2C+A">A. Alexandrov</a>, <a href="/search/physics?searchtype=author&query=Andreini%2C+M">M. Andreini</a>, <a href="/search/physics?searchtype=author&query=Anokhina%2C+A">A. Anokhina</a>, <a href="/search/physics?searchtype=author&query=Aoki%2C+S">S. Aoki</a>, <a href="/search/physics?searchtype=author&query=Arduini%2C+G">G. Arduini</a>, <a href="/search/physics?searchtype=author&query=Atkin%2C+E">E. Atkin</a>, <a href="/search/physics?searchtype=author&query=Azorskiy%2C+N">N. Azorskiy</a>, <a href="/search/physics?searchtype=author&query=Back%2C+J+J">J. J. Back</a>, <a href="/search/physics?searchtype=author&query=Bagulya%2C+A">A. Bagulya</a>, <a href="/search/physics?searchtype=author&query=Santos%2C+F+B+D">F. Baaltasar Dos Santos</a>, <a href="/search/physics?searchtype=author&query=Baranov%2C+A">A. Baranov</a>, <a href="/search/physics?searchtype=author&query=Bardou%2C+F">F. Bardou</a>, <a href="/search/physics?searchtype=author&query=Barker%2C+G+J">G. J. Barker</a>, <a href="/search/physics?searchtype=author&query=Battistin%2C+M">M. Battistin</a>, <a href="/search/physics?searchtype=author&query=Bauche%2C+J">J. Bauche</a>, <a href="/search/physics?searchtype=author&query=Bay%2C+A">A. Bay</a>, <a href="/search/physics?searchtype=author&query=Bayliss%2C+V">V. Bayliss</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Berdnikov%2C+A+Y">A. Y. Berdnikov</a>, <a href="/search/physics?searchtype=author&query=Berdnikov%2C+Y+A">Y. A. Berdnikov</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a> , et al. (319 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="2002.08722v1-abstract-short" style="display: inline;"> We propose to build and operate a detector that, for the first time, will measure the process $pp\to谓X$ at the LHC and search for feebly interacting particles (FIPs) in an unexplored domain. The TI18 tunnel has been identified as a suitable site to perform these measurements due to very low machine-induced background. The detector will be off-axis with respect to the ATLAS interaction point (IP1)… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2002.08722v1-abstract-full').style.display = 'inline'; document.getElementById('2002.08722v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="2002.08722v1-abstract-full" style="display: none;"> We propose to build and operate a detector that, for the first time, will measure the process $pp\to谓X$ at the LHC and search for feebly interacting particles (FIPs) in an unexplored domain. The TI18 tunnel has been identified as a suitable site to perform these measurements due to very low machine-induced background. The detector will be off-axis with respect to the ATLAS interaction point (IP1) and, given the pseudo-rapidity range accessible, the corresponding neutrinos will mostly come from charm decays: the proposed experiment will thus make the first test of the heavy flavour production in a pseudo-rapidity range that is not accessible by the current LHC detectors. In order to efficiently reconstruct neutrino interactions and identify their flavour, the detector will combine in the target region nuclear emulsion technology with scintillating fibre tracking layers and it will adopt a muon identification system based on scintillating bars that will also play the role of a hadronic calorimeter. The time of flight measurement will be achieved thanks to a dedicated timing detector. The detector will be a small-scale prototype of the scattering and neutrino detector (SND) of the SHiP experiment: the operation of this detector will provide an important test of the neutrino reconstruction in a high occupancy environment. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('2002.08722v1-abstract-full').style.display = 'none'; document.getElementById('2002.08722v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 20 February, 2020; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> February 2020. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">Letter of Intent</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> CERN-LHCC-2020-002, LHCC-I-035 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1908.06253">arXiv:1908.06253</a> <span> [<a href="https://arxiv.org/pdf/1908.06253">pdf</a>, <a href="https://arxiv.org/format/1908.06253">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/14/08/P08018">10.1088/1748-0221/14/08/P08018 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Triple GEM performance in magnetic field </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Alexeev%2C+M">M. Alexeev</a>, <a href="/search/physics?searchtype=author&query=Amoroso%2C+A">A. Amoroso</a>, <a href="/search/physics?searchtype=author&query=Bagnasco%2C+S">S. Bagnasco</a>, <a href="/search/physics?searchtype=author&query=Ferroli%2C+R+B">R. Baldini Ferroli</a>, <a href="/search/physics?searchtype=author&query=Balossino%2C+I">I. Balossino</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a>, <a href="/search/physics?searchtype=author&query=Bettoni%2C+D">D. Bettoni</a>, <a href="/search/physics?searchtype=author&query=Bianchi%2C+F">F. Bianchi</a>, <a href="/search/physics?searchtype=author&query=Bortone%2C+A">A. Bortone</a>, <a href="/search/physics?searchtype=author&query=Calcaterra%2C+A">A. Calcaterra</a>, <a href="/search/physics?searchtype=author&query=Capodiferro%2C+M">M. Capodiferro</a>, <a href="/search/physics?searchtype=author&query=Carassiti%2C+V">V. Carassiti</a>, <a href="/search/physics?searchtype=author&query=Cerioni%2C+S">S. Cerioni</a>, <a href="/search/physics?searchtype=author&query=Chai%2C+J">J. Chai</a>, <a href="/search/physics?searchtype=author&query=Cheng%2C+W">W. Cheng</a>, <a href="/search/physics?searchtype=author&query=Chiozzi%2C+S">S. Chiozzi</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=Ramusino%2C+A+C">A. Cotta Ramusino</a>, <a href="/search/physics?searchtype=author&query=Cotto%2C+G">G. Cotto</a>, <a href="/search/physics?searchtype=author&query=Cossio%2C+F">F. Cossio</a>, <a href="/search/physics?searchtype=author&query=Rolo%2C+M+D+R">M. Da Rocha Rolo</a>, <a href="/search/physics?searchtype=author&query=De+Mori%2C+F">F. De Mori</a>, <a href="/search/physics?searchtype=author&query=Destefanis%2C+M">M. Destefanis</a>, <a href="/search/physics?searchtype=author&query=Domenici%2C+D">D. Domenici</a> , et al. (43 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1908.06253v1-abstract-short" style="display: inline;"> Performance of triple GEM prototypes in strong magnetic field has been evaluated bymeans of a muon beam at the H4 line of the SPS test area at CERN. Data have been reconstructedand analyzed offline with two reconstruction methods: the charge centroid and the micro-Time-Projection-Chamber exploiting the charge and the time measurement respectively. A combinationof the two reconstruction methods is… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1908.06253v1-abstract-full').style.display = 'inline'; document.getElementById('1908.06253v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1908.06253v1-abstract-full" style="display: none;"> Performance of triple GEM prototypes in strong magnetic field has been evaluated bymeans of a muon beam at the H4 line of the SPS test area at CERN. Data have been reconstructedand analyzed offline with two reconstruction methods: the charge centroid and the micro-Time-Projection-Chamber exploiting the charge and the time measurement respectively. A combinationof the two reconstruction methods is capable to guarantee a spatial resolution better than 150渭min magnetic field up to a 1 T. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1908.06253v1-abstract-full').style.display = 'none'; document.getElementById('1908.06253v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 17 August, 2019; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> August 2019. </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1908.02178">arXiv:1908.02178</a> <span> [<a href="https://arxiv.org/pdf/1908.02178">pdf</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/14/11/P11031">10.1088/1748-0221/14/11/P11031 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Long-term Operation of the Multi-Wire-Proportional-Chambers of the LHCb Muon System </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Albicocco%2C+F+P">F. P. Albicocco</a>, <a href="/search/physics?searchtype=author&query=Anderlini%2C+L">L. Anderlini</a>, <a href="/search/physics?searchtype=author&query=Anelli%2C+M">M. Anelli</a>, <a href="/search/physics?searchtype=author&query=Archilli%2C+F">F. Archilli</a>, <a href="/search/physics?searchtype=author&query=Auriemma%2C+G">G. Auriemma</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bondar%2C+N">N. Bondar</a>, <a href="/search/physics?searchtype=author&query=Bochin%2C+B">B. Bochin</a>, <a href="/search/physics?searchtype=author&query=Brundu%2C+D">D. Brundu</a>, <a href="/search/physics?searchtype=author&query=Cadeddu%2C+S">S. Cadeddu</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Carboni%2C+G">G. Carboni</a>, <a href="/search/physics?searchtype=author&query=Cardini%2C+A">A. Cardini</a>, <a href="/search/physics?searchtype=author&query=Carletti%2C+M">M. Carletti</a>, <a href="/search/physics?searchtype=author&query=Casu%2C+L">L. Casu</a>, <a href="/search/physics?searchtype=author&query=Chubykin%2C+A">A. Chubykin</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=Dan%C3%A9%2C+E">E. Dan茅</a>, <a href="/search/physics?searchtype=author&query=De+Simone%2C+P">P. De Simone</a>, <a href="/search/physics?searchtype=author&query=Fontana%2C+M">M. Fontana</a>, <a href="/search/physics?searchtype=author&query=Fresch%2C+P">P. Fresch</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Gavrilov%2C+G">G. Gavrilov</a>, <a href="/search/physics?searchtype=author&query=Gets%2C+S">S. Gets</a> , et al. (33 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1908.02178v2-abstract-short" style="display: inline;"> The muon detector of LHCb, which comprises 1368 multi-wire-proportional-chambers (MWPC) for a total area of 435 m2, is the largest instrument of its kind exposed to such a high-radiation environment. In nine years of operation, from 2010 until 2018, we did not observe appreciable signs of ageing of the detector in terms of reduced performance. However, during such a long period, many chamber gas g… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1908.02178v2-abstract-full').style.display = 'inline'; document.getElementById('1908.02178v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1908.02178v2-abstract-full" style="display: none;"> The muon detector of LHCb, which comprises 1368 multi-wire-proportional-chambers (MWPC) for a total area of 435 m2, is the largest instrument of its kind exposed to such a high-radiation environment. In nine years of operation, from 2010 until 2018, we did not observe appreciable signs of ageing of the detector in terms of reduced performance. However, during such a long period, many chamber gas gaps suffered from HV trips. Most of the trips were due to Malter-like effects, characterised by the appearance of local self-sustained high currents, presumably originating from impurities induced during chamber production. Very effective, though long, recovery procedures were implemented with a HV training of the gaps in situ while taking data. The training allowed most of the affected chambers to be returned to their full functionality and the muon detector efficiency to be kept close to 100%. The possibility of making the recovery faster and even more effective by adding a small percentage of oxygen in the gas mixture has been studied and successfully tested. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1908.02178v2-abstract-full').style.display = 'none'; document.getElementById('1908.02178v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 20 May, 2021; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 6 August, 2019; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> August 2019. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">15 pages, 9 figures</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> LHCb-DP-2020-003 </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> JINST 14 (2019) P11031 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1903.11017">arXiv:1903.11017</a> <span> [<a href="https://arxiv.org/pdf/1903.11017">pdf</a>, <a href="https://arxiv.org/format/1903.11017">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/14/05/P05014">10.1088/1748-0221/14/05/P05014 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> The micro-RWELL layouts for high particle rate </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=de+Oliveira%2C+R">R. de Oliveira</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Giovannetti%2C+M">M. Giovannetti</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Ochi%2C+A">A. Ochi</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a>, <a href="/search/physics?searchtype=author&query=Tskhadadze%2C+E">E. Tskhadadze</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1903.11017v2-abstract-short" style="display: inline;"> The $渭$-RWELL is a single-amplification stage resistive Micro-Pattern Gaseous Detector (MPGD). The detector amplification element is realized with a single copper-clad polyimide foil micro-patterned with a blind hole (well) matrix and embedded in the readout PCB through a thin Diamond-Like-Carbon (DLC) sputtered resistive film. The introduction of the resistive layer, suppressing the transition fr… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1903.11017v2-abstract-full').style.display = 'inline'; document.getElementById('1903.11017v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1903.11017v2-abstract-full" style="display: none;"> The $渭$-RWELL is a single-amplification stage resistive Micro-Pattern Gaseous Detector (MPGD). The detector amplification element is realized with a single copper-clad polyimide foil micro-patterned with a blind hole (well) matrix and embedded in the readout PCB through a thin Diamond-Like-Carbon (DLC) sputtered resistive film. The introduction of the resistive layer, suppressing the transition from streamer to spark, allows to achieve large gains ($\geq$10$^4$) with a single amplification stage, while partially reducing the capability to stand high particle fluxes. The simplest resistive layout, designed for low-rate applications, is based on a single-resistive layer with edge grounding. At high particle fluxes this layout suffers of a non-uniform response. In order to get rid of such a limitation different current evacuation geometries have been designed. In this work we report the study of the performance of several high rate resistive layouts tested at the CERN H8-SpS and PSI $蟺$M1 beam test facilities. These layouts fulfill the requirements for the detectors at the HL-LHC and for the experiments at the next generation colliders FCC-ee/hh and CepC. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1903.11017v2-abstract-full').style.display = 'none'; document.getElementById('1903.11017v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 30 April, 2019; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 26 March, 2019; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> March 2019. </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1705.06635">arXiv:1705.06635</a> <span> [<a href="https://arxiv.org/pdf/1705.06635">pdf</a>, <a href="https://arxiv.org/format/1705.06635">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/12/09/P09001">10.1088/1748-0221/12/09/P09001 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> High-resolution tracking in a GEM-Emulsion detector </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Alexandrov%2C+A">A. Alexandrov</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a>, <a href="/search/physics?searchtype=author&query=Buonaura%2C+A">A. Buonaura</a>, <a href="/search/physics?searchtype=author&query=Capoccia%2C+C">C. Capoccia</a>, <a href="/search/physics?searchtype=author&query=Cibinetto%2C+G">G. Cibinetto</a>, <a href="/search/physics?searchtype=author&query=De+Lellis%2C+G">G. De Lellis</a>, <a href="/search/physics?searchtype=author&query=De+Lucia%2C+E">E. De Lucia</a>, <a href="/search/physics?searchtype=author&query=Di+Crescenzo%2C+A">A. Di Crescenzo</a>, <a href="/search/physics?searchtype=author&query=Domenici%2C+D">D. Domenici</a>, <a href="/search/physics?searchtype=author&query=Farinelli%2C+R">R. Farinelli</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Kitagawa%2C+N">N. Kitagawa</a>, <a href="/search/physics?searchtype=author&query=Komatsu%2C+M">M. Komatsu</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Morishima%2C+K">K. Morishima</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a>, <a href="/search/physics?searchtype=author&query=Tioukov%2C+V">V. Tioukov</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1705.06635v2-abstract-short" style="display: inline;"> SHiP (Search for Hidden Particles) is a beam dump experiment proposed at the CERN SPS aiming at the observation of long lived particles very weakly coupled with ordinary matter mostly produced in the decay of charmed hadrons. The beam dump facility of SHiP is also a copious factory of neutrinos of all three kinds and therefore a dedicated neutrino detector is foreseen in the SHiP apparatus. The ne… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1705.06635v2-abstract-full').style.display = 'inline'; document.getElementById('1705.06635v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1705.06635v2-abstract-full" style="display: none;"> SHiP (Search for Hidden Particles) is a beam dump experiment proposed at the CERN SPS aiming at the observation of long lived particles very weakly coupled with ordinary matter mostly produced in the decay of charmed hadrons. The beam dump facility of SHiP is also a copious factory of neutrinos of all three kinds and therefore a dedicated neutrino detector is foreseen in the SHiP apparatus. The neutrino detector exploits the Emulsion Cloud Chamber technique with a modular structure, alternating walls of target units and planes of electronic detectors providing the time stamp to the event. GEM detectors are one of the possible choices for this task. This paper reports the results of the first exposure to a muon beam at CERN of a new hybrid chamber, obtained by coupling a GEM chamber and an emulsion detector. Thanks to the micrometric accuracy of the emulsion detector, the position resolution of the GEM chamber as a function of the particle inclination was evaluated in two configurations, with and without the magnetic field <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1705.06635v2-abstract-full').style.display = 'none'; document.getElementById('1705.06635v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 10 August, 2017; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 18 May, 2017; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> May 2017. </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1703.03612">arXiv:1703.03612</a> <span> [<a href="https://arxiv.org/pdf/1703.03612">pdf</a>, <a href="https://arxiv.org/format/1703.03612">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/12/05/P05011">10.1088/1748-0221/12/05/P05011 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> The active muon shield in the SHiP experiment </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=SHiP+collaboration"> SHiP collaboration</a>, <a href="/search/physics?searchtype=author&query=Akmete%2C+A">A. Akmete</a>, <a href="/search/physics?searchtype=author&query=Alexandrov%2C+A">A. Alexandrov</a>, <a href="/search/physics?searchtype=author&query=Anokhina%2C+A">A. Anokhina</a>, <a href="/search/physics?searchtype=author&query=Aoki%2C+S">S. Aoki</a>, <a href="/search/physics?searchtype=author&query=Atkin%2C+E">E. Atkin</a>, <a href="/search/physics?searchtype=author&query=Azorskiy%2C+N">N. Azorskiy</a>, <a href="/search/physics?searchtype=author&query=Back%2C+J+J">J. J. Back</a>, <a href="/search/physics?searchtype=author&query=Bagulya%2C+A">A. Bagulya</a>, <a href="/search/physics?searchtype=author&query=Baranov%2C+A">A. Baranov</a>, <a href="/search/physics?searchtype=author&query=Barker%2C+G+J">G. J. Barker</a>, <a href="/search/physics?searchtype=author&query=Bay%2C+A">A. Bay</a>, <a href="/search/physics?searchtype=author&query=Bayliss%2C+V">V. Bayliss</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Berdnikov%2C+A+Y">A. Y. Berdnikov</a>, <a href="/search/physics?searchtype=author&query=Berdnikov%2C+Y+A">Y. A. Berdnikov</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a>, <a href="/search/physics?searchtype=author&query=Betancourt%2C+C">C. Betancourt</a>, <a href="/search/physics?searchtype=author&query=Bezshyiko%2C+I">I. Bezshyiko</a>, <a href="/search/physics?searchtype=author&query=Bezshyyko%2C+O">O. Bezshyyko</a>, <a href="/search/physics?searchtype=author&query=Bick%2C+D">D. Bick</a>, <a href="/search/physics?searchtype=author&query=Bieschke%2C+S">S. Bieschke</a>, <a href="/search/physics?searchtype=author&query=Blanco%2C+A">A. Blanco</a>, <a href="/search/physics?searchtype=author&query=Boehm%2C+J">J. Boehm</a>, <a href="/search/physics?searchtype=author&query=Bogomilov%2C+M">M. Bogomilov</a> , et al. (207 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1703.03612v2-abstract-short" style="display: inline;"> The SHiP experiment is designed to search for very weakly interacting particles beyond the Standard Model which are produced in a 400 GeV/c proton beam dump at the CERN SPS. An essential task for the experiment is to keep the Standard Model background level to less than 0.1 event after $2\times 10^{20}$ protons on target. In the beam dump, around $10^{11}$ muons will be produced per second. The mu… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1703.03612v2-abstract-full').style.display = 'inline'; document.getElementById('1703.03612v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1703.03612v2-abstract-full" style="display: none;"> The SHiP experiment is designed to search for very weakly interacting particles beyond the Standard Model which are produced in a 400 GeV/c proton beam dump at the CERN SPS. An essential task for the experiment is to keep the Standard Model background level to less than 0.1 event after $2\times 10^{20}$ protons on target. In the beam dump, around $10^{11}$ muons will be produced per second. The muon rate in the spectrometer has to be reduced by at least four orders of magnitude to avoid muon-induced combinatorial background. A novel active muon shield is used to magnetically deflect the muons out of the acceptance of the spectrometer. This paper describes the basic principle of such a shield, its optimization and its performance. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1703.03612v2-abstract-full').style.display = 'none'; document.getElementById('1703.03612v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 18 May, 2017; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 10 March, 2017; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> March 2017. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">8 pages, 5 figures; added clarifications to the penalty function and emphasized that we care about neutrino interactions in the air</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> 2017_JINST_12_P05011 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1602.08699">arXiv:1602.08699</a> <span> [<a href="https://arxiv.org/pdf/1602.08699">pdf</a>, <a href="https://arxiv.org/format/1602.08699">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/11/04/P04010">10.1088/1748-0221/11/04/P04010 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Measurement of the front-end dead-time of the LHCb muon detector and evaluation of its contribution to the muon detection inefficiency </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Anderlini%2C+L">L. Anderlini</a>, <a href="/search/physics?searchtype=author&query=Anelli%2C+M">M. Anelli</a>, <a href="/search/physics?searchtype=author&query=Archilli%2C+F">F. Archilli</a>, <a href="/search/physics?searchtype=author&query=Auriemma%2C+G">G. Auriemma</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bizzeti%2C+A">A. Bizzeti</a>, <a href="/search/physics?searchtype=author&query=Bocci%2C+V">V. Bocci</a>, <a href="/search/physics?searchtype=author&query=Bondar%2C+N">N. Bondar</a>, <a href="/search/physics?searchtype=author&query=Bonivento%2C+W">W. Bonivento</a>, <a href="/search/physics?searchtype=author&query=Bochin%2C+B">B. Bochin</a>, <a href="/search/physics?searchtype=author&query=Bozzi%2C+C">C. Bozzi</a>, <a href="/search/physics?searchtype=author&query=Brundu%2C+D">D. Brundu</a>, <a href="/search/physics?searchtype=author&query=Cadeddu%2C+S">S. Cadeddu</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Carboni%2C+G">G. Carboni</a>, <a href="/search/physics?searchtype=author&query=Cardini%2C+A">A. Cardini</a>, <a href="/search/physics?searchtype=author&query=Carletti%2C+M">M. Carletti</a>, <a href="/search/physics?searchtype=author&query=Casu%2C+L">L. Casu</a>, <a href="/search/physics?searchtype=author&query=Chubykin%2C+A">A. Chubykin</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=Dan%C3%A9%2C+E">E. Dan茅</a>, <a href="/search/physics?searchtype=author&query=De+Simone%2C+P">P. De Simone</a>, <a href="/search/physics?searchtype=author&query=Falabella%2C+A">A. Falabella</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a> , et al. (39 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1602.08699v2-abstract-short" style="display: inline;"> A method is described which allows to deduce the dead-time of the front-end electronics of the LHCb muon detector from a series of measurements performed at different luminosities at a bunch-crossing rate of 20 MHz. The measured values of the dead-time range from 70 ns to 100 ns. These results allow to estimate the performance of the muon detector at the future bunch-crossing rate of 40 MHz and at… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1602.08699v2-abstract-full').style.display = 'inline'; document.getElementById('1602.08699v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1602.08699v2-abstract-full" style="display: none;"> A method is described which allows to deduce the dead-time of the front-end electronics of the LHCb muon detector from a series of measurements performed at different luminosities at a bunch-crossing rate of 20 MHz. The measured values of the dead-time range from 70 ns to 100 ns. These results allow to estimate the performance of the muon detector at the future bunch-crossing rate of 40 MHz and at higher luminosity. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1602.08699v2-abstract-full').style.display = 'none'; document.getElementById('1602.08699v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 28 March, 2016; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 28 February, 2016; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> February 2016. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> JINST_005P_0216 (2016) </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1504.04956">arXiv:1504.04956</a> <span> [<a href="https://arxiv.org/pdf/1504.04956">pdf</a>, <a href="https://arxiv.org/format/1504.04956">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> </div> <p class="title is-5 mathjax"> A facility to Search for Hidden Particles (SHiP) at the CERN SPS </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=SHiP+Collaboration"> SHiP Collaboration</a>, <a href="/search/physics?searchtype=author&query=Anelli%2C+M">M. Anelli</a>, <a href="/search/physics?searchtype=author&query=Aoki%2C+S">S. Aoki</a>, <a href="/search/physics?searchtype=author&query=Arduini%2C+G">G. Arduini</a>, <a href="/search/physics?searchtype=author&query=Back%2C+J+J">J. J. Back</a>, <a href="/search/physics?searchtype=author&query=Bagulya%2C+A">A. Bagulya</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Baranov%2C+A">A. Baranov</a>, <a href="/search/physics?searchtype=author&query=Barker%2C+G+J">G. J. Barker</a>, <a href="/search/physics?searchtype=author&query=Barsuk%2C+S">S. Barsuk</a>, <a href="/search/physics?searchtype=author&query=Battistin%2C+M">M. Battistin</a>, <a href="/search/physics?searchtype=author&query=Bauche%2C+J">J. Bauche</a>, <a href="/search/physics?searchtype=author&query=Bay%2C+A">A. Bay</a>, <a href="/search/physics?searchtype=author&query=Bayliss%2C+V">V. Bayliss</a>, <a href="/search/physics?searchtype=author&query=Bellagamba%2C+L">L. Bellagamba</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bertani%2C+M">M. Bertani</a>, <a href="/search/physics?searchtype=author&query=Bezshyyko%2C+O">O. Bezshyyko</a>, <a href="/search/physics?searchtype=author&query=Bick%2C+D">D. Bick</a>, <a href="/search/physics?searchtype=author&query=Bingefors%2C+N">N. Bingefors</a>, <a href="/search/physics?searchtype=author&query=Blondel%2C+A">A. Blondel</a>, <a href="/search/physics?searchtype=author&query=Bogomilov%2C+M">M. Bogomilov</a>, <a href="/search/physics?searchtype=author&query=Boyarsky%2C+A">A. Boyarsky</a>, <a href="/search/physics?searchtype=author&query=Bonacorsi%2C+D">D. Bonacorsi</a>, <a href="/search/physics?searchtype=author&query=Bondarenko%2C+D">D. Bondarenko</a> , et al. (211 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1504.04956v1-abstract-short" style="display: inline;"> A new general purpose fixed target facility is proposed at the CERN SPS accelerator which is aimed at exploring the domain of hidden particles and make measurements with tau neutrinos. Hidden particles are predicted by a large number of models beyond the Standard Model. The high intensity of the SPS 400~GeV beam allows probing a wide variety of models containing light long-lived exotic particles w… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1504.04956v1-abstract-full').style.display = 'inline'; document.getElementById('1504.04956v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1504.04956v1-abstract-full" style="display: none;"> A new general purpose fixed target facility is proposed at the CERN SPS accelerator which is aimed at exploring the domain of hidden particles and make measurements with tau neutrinos. Hidden particles are predicted by a large number of models beyond the Standard Model. The high intensity of the SPS 400~GeV beam allows probing a wide variety of models containing light long-lived exotic particles with masses below ${\cal O}$(10)~GeV/c$^2$, including very weakly interacting low-energy SUSY states. The experimental programme of the proposed facility is capable of being extended in the future, e.g. to include direct searches for Dark Matter and Lepton Flavour Violation. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1504.04956v1-abstract-full').style.display = 'none'; document.getElementById('1504.04956v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 20 April, 2015; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> April 2015. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">Technical Proposal</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> CERN-SPSC-2015-016, SPSC-P-350, 8 April 2015 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1411.2466">arXiv:1411.2466</a> <span> [<a href="https://arxiv.org/pdf/1411.2466">pdf</a>, <a href="https://arxiv.org/format/1411.2466">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/10/02/P02008">10.1088/1748-0221/10/02/P02008 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> The Resistive-WELL detector: a compact spark-protected single amplification-stage MPGD </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=De+Oliveira%2C+R">R. De Oliveira</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Lener%2C+M+P">M. Poli Lener</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1411.2466v1-abstract-short" style="display: inline;"> In this work we present a novel idea for a compact spark-protected single amplification stage Micro-Pattern Gas Detector (MPGD). The detector amplification stage, realized with a structure very similar to a GEM foil, is embedded through a resistive layer in the readout board. A cathode electrode, defining the gas conversion/drift gap, completes the detector mechanics. The new structure, that we ca… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1411.2466v1-abstract-full').style.display = 'inline'; document.getElementById('1411.2466v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1411.2466v1-abstract-full" style="display: none;"> In this work we present a novel idea for a compact spark-protected single amplification stage Micro-Pattern Gas Detector (MPGD). The detector amplification stage, realized with a structure very similar to a GEM foil, is embedded through a resistive layer in the readout board. A cathode electrode, defining the gas conversion/drift gap, completes the detector mechanics. The new structure, that we call Resistive-WELL (R-WELL), has some characteristics in common with previous MPGDs, such as C.A.T. and WELL, developed more than ten years ago. The prototype object of the present study has been realized in the 2009 by TE-MPE-EM Workshop at CERN. The new architecture is a very compact MPGD, robust against discharges and exhibiting a large gain ($\sim$6$\times$10$^3$), simple to construct and easy for engineering and then suitable for large area tracking devices as well as huge calorimetric apparata. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1411.2466v1-abstract-full').style.display = 'none'; document.getElementById('1411.2466v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 10 November, 2014; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> November 2014. </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1306.0249">arXiv:1306.0249</a> <span> [<a href="https://arxiv.org/pdf/1306.0249">pdf</a>, <a href="https://arxiv.org/format/1306.0249">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/8/10/P10020">10.1088/1748-0221/8/10/P10020 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Performance of the Muon Identification at LHCb </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Archilli%2C+F">F. Archilli</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bondar%2C+N">N. Bondar</a>, <a href="/search/physics?searchtype=author&query=Bonivento%2C+W">W. Bonivento</a>, <a href="/search/physics?searchtype=author&query=Cadeddu%2C+S">S. Cadeddu</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Cardini%2C+A">A. Cardini</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=Vidal%2C+X+C">X. Cid Vidal</a>, <a href="/search/physics?searchtype=author&query=Deplano%2C+C">C. Deplano</a>, <a href="/search/physics?searchtype=author&query=De+Simone%2C+P">P. De Simone</a>, <a href="/search/physics?searchtype=author&query=Falabella%2C+A">A. Falabella</a>, <a href="/search/physics?searchtype=author&query=Frosini%2C+M">M. Frosini</a>, <a href="/search/physics?searchtype=author&query=Furcas%2C+S">S. Furcas</a>, <a href="/search/physics?searchtype=author&query=Furfaro%2C+E">E. Furfaro</a>, <a href="/search/physics?searchtype=author&query=Gandelman%2C+M">M. Gandelman</a>, <a href="/search/physics?searchtype=author&query=Morata%2C+J+A+H">J. A. Hernando Morata</a>, <a href="/search/physics?searchtype=author&query=Graziani%2C+G">G. Graziani</a>, <a href="/search/physics?searchtype=author&query=Lai%2C+A">A. Lai</a>, <a href="/search/physics?searchtype=author&query=Lanfranchi%2C+G">G. Lanfranchi</a>, <a href="/search/physics?searchtype=author&query=Lopes%2C+J+H">J. H. Lopes</a>, <a href="/search/physics?searchtype=author&query=Maev%2C+O">O. Maev</a>, <a href="/search/physics?searchtype=author&query=Manca%2C+G">G. Manca</a>, <a href="/search/physics?searchtype=author&query=Martellotti%2C+G">G. Martellotti</a> , et al. (16 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1306.0249v2-abstract-short" style="display: inline;"> The performance of the muon identification in LHCb is extracted from data using muons and hadrons produced in J/蠄->渭渭, 螞->p蟺and D^{\star}->蟺D0(K蟺) decays. The muon identification procedure is based on the pattern of hits in the muon chambers. A momentum dependent binary requirement is used to reduce the probability of hadrons to be misidentified as muons to the level of 1%, keeping the muon effici… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1306.0249v2-abstract-full').style.display = 'inline'; document.getElementById('1306.0249v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1306.0249v2-abstract-full" style="display: none;"> The performance of the muon identification in LHCb is extracted from data using muons and hadrons produced in J/蠄->渭渭, 螞->p蟺and D^{\star}->蟺D0(K蟺) decays. The muon identification procedure is based on the pattern of hits in the muon chambers. A momentum dependent binary requirement is used to reduce the probability of hadrons to be misidentified as muons to the level of 1%, keeping the muon efficiency in the range of 95-98%. As further refinement, a likelihood is built for the muon and non-muon hypotheses. Adding a requirement on this likelihood that provides a total muon efficiency at the level of 93%, the hadron misidentification rates are below 0.6%. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1306.0249v2-abstract-full').style.display = 'none'; document.getElementById('1306.0249v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 2 August, 2013; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 2 June, 2013; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> June 2013. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">17 pages, 10 figures</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> CERN-LHCb-DP-2013-001, LHCb-DP-2013-001 </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> JINST 8 (2013) P10020 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1211.1346">arXiv:1211.1346</a> <span> [<a href="https://arxiv.org/pdf/1211.1346">pdf</a>, <a href="https://arxiv.org/format/1211.1346">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/8/02/P02022">10.1088/1748-0221/8/02/P02022 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Performance of the LHCb muon system </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Alves%2C+A+A">A. A. Alves Jr</a>, <a href="/search/physics?searchtype=author&query=Anderlini%2C+L">L. Anderlini</a>, <a href="/search/physics?searchtype=author&query=Anelli%2C+M">M. Anelli</a>, <a href="/search/physics?searchtype=author&query=Nobrega%2C+R+A">R. Antunes Nobrega</a>, <a href="/search/physics?searchtype=author&query=Auriemma%2C+G">G. Auriemma</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Berutti%2C+R">R. Berutti</a>, <a href="/search/physics?searchtype=author&query=Bizzeti%2C+A">A. Bizzeti</a>, <a href="/search/physics?searchtype=author&query=Bocci%2C+V">V. Bocci</a>, <a href="/search/physics?searchtype=author&query=Bondar%2C+N">N. Bondar</a>, <a href="/search/physics?searchtype=author&query=Bonivento%2C+W">W. Bonivento</a>, <a href="/search/physics?searchtype=author&query=Botchin%2C+B">B. Botchin</a>, <a href="/search/physics?searchtype=author&query=Cadeddu%2C+S">S. Cadeddu</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Carboni%2C+G">G. Carboni</a>, <a href="/search/physics?searchtype=author&query=Cardini%2C+A">A. Cardini</a>, <a href="/search/physics?searchtype=author&query=Carletti%2C+M">M. Carletti</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=De+Capua%2C+E+D+S">E. Dan茅 S. De Capua</a>, <a href="/search/physics?searchtype=author&query=De+Leo%2C+V">V. De Leo</a>, <a href="/search/physics?searchtype=author&query=Deplano%2C+C">C. Deplano</a>, <a href="/search/physics?searchtype=author&query=De+Simone%2C+P">P. De Simone</a>, <a href="/search/physics?searchtype=author&query=Dettori%2C+F">F. Dettori</a>, <a href="/search/physics?searchtype=author&query=Falabella%2C+A">A. Falabella</a> , et al. (48 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1211.1346v2-abstract-short" style="display: inline;"> The performance of the LHCb Muon system and its stability across the full 2010 data taking with LHC running at ps = 7 TeV energy is studied. The optimization of the detector setting and the time calibration performed with the first collisions delivered by LHC is described. Particle rates, measured for the wide range of luminosities and beam operation conditions experienced during the run, are comp… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1211.1346v2-abstract-full').style.display = 'inline'; document.getElementById('1211.1346v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1211.1346v2-abstract-full" style="display: none;"> The performance of the LHCb Muon system and its stability across the full 2010 data taking with LHC running at ps = 7 TeV energy is studied. The optimization of the detector setting and the time calibration performed with the first collisions delivered by LHC is described. Particle rates, measured for the wide range of luminosities and beam operation conditions experienced during the run, are compared with the values expected from simulation. The space and time alignment of the detectors, chamber efficiency, time resolution and cluster size are evaluated. The detector performance is found to be as expected from specifications or better. Notably the overall efficiency is well above the design requirements <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1211.1346v2-abstract-full').style.display = 'none'; document.getElementById('1211.1346v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 15 February, 2013; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 6 November, 2012; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> November 2012. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">JINST_015P_1112 2013</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> LHCb-DP-2012-002 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1110.2866">arXiv:1110.2866</a> <span> [<a href="https://arxiv.org/pdf/1110.2866">pdf</a>, <a href="https://arxiv.org/format/1110.2866">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/7/01/P01010">10.1088/1748-0221/7/01/P01010 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Absolute luminosity measurements with the LHCb detector at the LHC </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=The+LHCb+Collaboration"> The LHCb Collaboration</a>, <a href="/search/physics?searchtype=author&query=Aaij%2C+R">R. Aaij</a>, <a href="/search/physics?searchtype=author&query=Adeva%2C+B">B. Adeva</a>, <a href="/search/physics?searchtype=author&query=Adinolfi%2C+M">M. Adinolfi</a>, <a href="/search/physics?searchtype=author&query=Adrover%2C+C">C. Adrover</a>, <a href="/search/physics?searchtype=author&query=Affolder%2C+A">A. Affolder</a>, <a href="/search/physics?searchtype=author&query=Ajaltouni%2C+Z">Z. Ajaltouni</a>, <a href="/search/physics?searchtype=author&query=Albrecht%2C+J">J. Albrecht</a>, <a href="/search/physics?searchtype=author&query=Alessio%2C+F">F. Alessio</a>, <a href="/search/physics?searchtype=author&query=Alexander%2C+M">M. Alexander</a>, <a href="/search/physics?searchtype=author&query=Alkhazov%2C+G">G. Alkhazov</a>, <a href="/search/physics?searchtype=author&query=Cartelle%2C+P+A">P. Alvarez Cartelle</a>, <a href="/search/physics?searchtype=author&query=Alves%2C+A+A">A. A. Alves Jr</a>, <a href="/search/physics?searchtype=author&query=Amato%2C+S">S. Amato</a>, <a href="/search/physics?searchtype=author&query=Amhis%2C+Y">Y. Amhis</a>, <a href="/search/physics?searchtype=author&query=Anderson%2C+J">J. Anderson</a>, <a href="/search/physics?searchtype=author&query=Appleby%2C+R+B">R. B. Appleby</a>, <a href="/search/physics?searchtype=author&query=Gutierrez%2C+O+A">O. Aquines Gutierrez</a>, <a href="/search/physics?searchtype=author&query=Archilli%2C+F">F. Archilli</a>, <a href="/search/physics?searchtype=author&query=Arrabito%2C+L">L. Arrabito</a>, <a href="/search/physics?searchtype=author&query=Artamonov%2C+A">A. Artamonov</a>, <a href="/search/physics?searchtype=author&query=Artuso%2C+M">M. Artuso</a>, <a href="/search/physics?searchtype=author&query=Aslanides%2C+E">E. Aslanides</a>, <a href="/search/physics?searchtype=author&query=Auriemma%2C+G">G. Auriemma</a>, <a href="/search/physics?searchtype=author&query=Bachmann%2C+S">S. Bachmann</a> , et al. (549 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1110.2866v2-abstract-short" style="display: inline;"> Absolute luminosity measurements are of general interest for colliding-beam experiments at storage rings. These measurements are necessary to determine the absolute cross-sections of reaction processes and are valuable to quantify the performance of the accelerator. Using data taken in 2010, LHCb has applied two methods to determine the absolute scale of its luminosity measurements for proton-prot… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1110.2866v2-abstract-full').style.display = 'inline'; document.getElementById('1110.2866v2-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1110.2866v2-abstract-full" style="display: none;"> Absolute luminosity measurements are of general interest for colliding-beam experiments at storage rings. These measurements are necessary to determine the absolute cross-sections of reaction processes and are valuable to quantify the performance of the accelerator. Using data taken in 2010, LHCb has applied two methods to determine the absolute scale of its luminosity measurements for proton-proton collisions at the LHC with a centre-of-mass energy of 7 TeV. In addition to the classic "van der Meer scan" method a novel technique has been developed which makes use of direct imaging of the individual beams using beam-gas and beam-beam interactions. This beam imaging method is made possible by the high resolution of the LHCb vertex detector and the close proximity of the detector to the beams, and allows beam parameters such as positions, angles and widths to be determined. The results of the two methods have comparable precision and are in good agreement. Combining the two methods, an overall precision of 3.5% in the absolute luminosity determination is reached. The techniques used to transport the absolute luminosity calibration to the full 2010 data-taking period are presented. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1110.2866v2-abstract-full').style.display = 'none'; document.getElementById('1110.2866v2-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 11 January, 2012; <span class="has-text-black-bis has-text-weight-semibold">v1</span> submitted 13 October, 2011; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> October 2011. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">48 pages, 19 figures. Results unchanged, improved clarity of Table 6, 9 and 10 and corresponding explanation in the text</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> LHCb-PAPER-2011-015; CERN-PH-EP-2011-157 </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> 2012 JINST 7 P01010 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1009.1963">arXiv:1009.1963</a> <span> [<a href="https://arxiv.org/pdf/1009.1963">pdf</a>, <a href="https://arxiv.org/ps/1009.1963">ps</a>, <a href="https://arxiv.org/format/1009.1963">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1088/1748-0221/5/10/P10003">10.1088/1748-0221/5/10/P10003 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Performance of the LHCb muon system with cosmic rays </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Anelli%2C+M">M. Anelli</a>, <a href="/search/physics?searchtype=author&query=AntunesNobrega%2C+R">R. AntunesNobrega</a>, <a href="/search/physics?searchtype=author&query=Auriemma%2C+G">G. Auriemma</a>, <a href="/search/physics?searchtype=author&query=Baldini%2C+W">W. Baldini</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Berutti%2C+R">R. Berutti</a>, <a href="/search/physics?searchtype=author&query=Bocci%2C+V">V. Bocci</a>, <a href="/search/physics?searchtype=author&query=Bondar%2C+N">N. Bondar</a>, <a href="/search/physics?searchtype=author&query=Bonivento%2C+W">W. Bonivento</a>, <a href="/search/physics?searchtype=author&query=Botchin%2C+B">B. Botchin</a>, <a href="/search/physics?searchtype=author&query=Cadeddu%2C+S">S. Cadeddu</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Carbonih%2C+G">G. Carbonih</a>, <a href="/search/physics?searchtype=author&query=Cardini%2C+A">A. Cardini</a>, <a href="/search/physics?searchtype=author&query=Carletti%2C+M">M. Carletti</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=Dane%2C+E">E. Dane</a>, <a href="/search/physics?searchtype=author&query=DeCapua%2C+S">S. DeCapua</a>, <a href="/search/physics?searchtype=author&query=Deplano%2C+C">C. Deplano</a>, <a href="/search/physics?searchtype=author&query=DeSimone%2C+P">P. DeSimone</a>, <a href="/search/physics?searchtype=author&query=Dettori%2C+F">F. Dettori</a>, <a href="/search/physics?searchtype=author&query=Falabella%2C+A">A. Falabella</a>, <a href="/search/physics?searchtype=author&query=Rodriguez%2C+F+F">F. Ferreira Rodriguez</a>, <a href="/search/physics?searchtype=author&query=Frosini%2C+M">M. Frosini</a>, <a href="/search/physics?searchtype=author&query=Furcas%2C+S">S. Furcas</a> , et al. (39 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1009.1963v1-abstract-short" style="display: inline;"> The LHCb Muon system performance is presented using cosmic ray events collected in 2009. These events allowed to test and optimize the detector configuration before the LHC start. The space and time alignment and the measurement of chamber efficiency, time resolution and cluster size are described in detail. The results are in agreement with the expected detector performance. </span> <span class="abstract-full has-text-grey-dark mathjax" id="1009.1963v1-abstract-full" style="display: none;"> The LHCb Muon system performance is presented using cosmic ray events collected in 2009. These events allowed to test and optimize the detector configuration before the LHC start. The space and time alignment and the measurement of chamber efficiency, time resolution and cluster size are described in detail. The results are in agreement with the expected detector performance. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1009.1963v1-abstract-full').style.display = 'none'; document.getElementById('1009.1963v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 10 September, 2010; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> September 2010. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">Submitted to JINST and accepted</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Journal ref:</span> JINST 5:P10003,2010 </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1003.3770">arXiv:1003.3770</a> <span> [<a href="https://arxiv.org/pdf/1003.3770">pdf</a>, <a href="https://arxiv.org/ps/1003.3770">ps</a>, <a href="https://arxiv.org/format/1003.3770">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> <div class="is-inline-block" style="margin-left: 0.5rem"> <div class="tags has-addons"> <span class="tag is-dark is-size-7">doi</span> <span class="tag is-light is-size-7"><a class="" href="https://doi.org/10.1016/j.nima.2010.06.315">10.1016/j.nima.2010.06.315 <i class="fa fa-external-link" aria-hidden="true"></i></a></span> </div> </div> </div> <p class="title is-5 mathjax"> Status of the Cylindical-GEM project for the KLOE-2 Inner Tracker </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Balla%2C+A">A. Balla</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Cerioni%2C+S">S. Cerioni</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=De+Lucia%2C+E">E. De Lucia</a>, <a href="/search/physics?searchtype=author&query=De+Robertis%2C+G">G. De Robertis</a>, <a href="/search/physics?searchtype=author&query=Domenici%2C+D">D. Domenici</a>, <a href="/search/physics?searchtype=author&query=Felici%2C+G">G. Felici</a>, <a href="/search/physics?searchtype=author&query=Gatta%2C+M">M. Gatta</a>, <a href="/search/physics?searchtype=author&query=Jacewicz%2C+M">M. Jacewicz</a>, <a href="/search/physics?searchtype=author&query=Lacalamita%2C+N">N. Lacalamita</a>, <a href="/search/physics?searchtype=author&query=Lauciani%2C+S">S. Lauciani</a>, <a href="/search/physics?searchtype=author&query=Liuzzi%2C+R">R. Liuzzi</a>, <a href="/search/physics?searchtype=author&query=Loddo%2C+F">F. Loddo</a>, <a href="/search/physics?searchtype=author&query=Mongelli%2C+M">M. Mongelli</a>, <a href="/search/physics?searchtype=author&query=Morello%2C+G">G. Morello</a>, <a href="/search/physics?searchtype=author&query=Pelosi%2C+A">A. Pelosi</a>, <a href="/search/physics?searchtype=author&query=Pistilli%2C+M">M. Pistilli</a>, <a href="/search/physics?searchtype=author&query=Quintieri%2C+L">L. Quintieri</a>, <a href="/search/physics?searchtype=author&query=Ranieri%2C+A">A. Ranieri</a>, <a href="/search/physics?searchtype=author&query=Valentino%2C+V">V. Valentino</a> </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1003.3770v1-abstract-short" style="display: inline;"> The status of the R&D on the Cylindrical-GEM (CGEM) detector foreseen as Inner Tracker for KLOE-2, the upgrade of the KLOE experiment at the DAFNE phi-factory, will be presented. The R&D includes several activities: i) the construction and complete characterization of the full-size CGEM prototype, equipped with 650 microns pitch 1-D longitudinal strips; ii) the study of the 2-D readout with XV pat… <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1003.3770v1-abstract-full').style.display = 'inline'; document.getElementById('1003.3770v1-abstract-short').style.display = 'none';">▽ More</a> </span> <span class="abstract-full has-text-grey-dark mathjax" id="1003.3770v1-abstract-full" style="display: none;"> The status of the R&D on the Cylindrical-GEM (CGEM) detector foreseen as Inner Tracker for KLOE-2, the upgrade of the KLOE experiment at the DAFNE phi-factory, will be presented. The R&D includes several activities: i) the construction and complete characterization of the full-size CGEM prototype, equipped with 650 microns pitch 1-D longitudinal strips; ii) the study of the 2-D readout with XV patterned strips and operation in magnetic field (up to 1.5T), performed with small planar prototypes in a dedicated test at the H4-SPS beam facility; iii) the characterization of the single-mask GEM technology for the realization of large-area GEM foils. <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1003.3770v1-abstract-full').style.display = 'none'; document.getElementById('1003.3770v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 19 March, 2010; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> March 2010. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">4 pages, 10 figures, Presented at Vienna Conference on Instrumentation (Feb 15-20, 2010, Vienna, Austria). Submitted to the Proceedings</span> </p> </li> <li class="arxiv-result"> <div class="is-marginless"> <p class="list-title is-inline-block"><a href="https://arxiv.org/abs/1002.2572">arXiv:1002.2572</a> <span> [<a href="https://arxiv.org/pdf/1002.2572">pdf</a>, <a href="https://arxiv.org/ps/1002.2572">ps</a>, <a href="https://arxiv.org/format/1002.2572">other</a>] </span> </p> <div class="tags is-inline-block"> <span class="tag is-small is-link tooltip is-tooltip-top" data-tooltip="Instrumentation and Detectors">physics.ins-det</span> <span class="tag is-small is-grey tooltip is-tooltip-top" data-tooltip="High Energy Physics - Experiment">hep-ex</span> </div> </div> <p class="title is-5 mathjax"> Technical Design Report of the Inner Tracker for the KLOE-2 experiment </p> <p class="authors"> <span class="search-hit">Authors:</span> <a href="/search/physics?searchtype=author&query=Collaboration%2C+K">KLOE-2 Collaboration</a>, <a href="/search/physics?searchtype=author&query=%3A"> :</a>, <a href="/search/physics?searchtype=author&query=Archilli%2C+F">F. Archilli</a>, <a href="/search/physics?searchtype=author&query=Badoni%2C+D">D. Badoni</a>, <a href="/search/physics?searchtype=author&query=Babusci%2C+D">D. Babusci</a>, <a href="/search/physics?searchtype=author&query=Bencivenni%2C+G">G. Bencivenni</a>, <a href="/search/physics?searchtype=author&query=Bini%2C+C">C. Bini</a>, <a href="/search/physics?searchtype=author&query=Bloise%2C+C">C. Bloise</a>, <a href="/search/physics?searchtype=author&query=Bocci%2C+V">V. Bocci</a>, <a href="/search/physics?searchtype=author&query=Bossi%2C+F">F. Bossi</a>, <a href="/search/physics?searchtype=author&query=Branchini%2C+P">P. Branchini</a>, <a href="/search/physics?searchtype=author&query=Budano%2C+A">A. Budano</a>, <a href="/search/physics?searchtype=author&query=Bulychjev%2C+S+A">S. A. Bulychjev</a>, <a href="/search/physics?searchtype=author&query=Campana%2C+P">P. Campana</a>, <a href="/search/physics?searchtype=author&query=Capon%2C+G">G. Capon</a>, <a href="/search/physics?searchtype=author&query=Ceradini%2C+F">F. Ceradini</a>, <a href="/search/physics?searchtype=author&query=Ciambrone%2C+P">P. Ciambrone</a>, <a href="/search/physics?searchtype=author&query=Czerwinski%2C+E">E. Czerwinski</a>, <a href="/search/physics?searchtype=author&query=Dan%C3%A8%2C+E">E. Dan猫</a>, <a href="/search/physics?searchtype=author&query=De+Lucia%2C+E">E. De Lucia</a>, <a href="/search/physics?searchtype=author&query=De+Robertis%2C+G">G. De Robertis</a>, <a href="/search/physics?searchtype=author&query=De+Santis%2C+A">A. De Santis</a>, <a href="/search/physics?searchtype=author&query=De+Zorzi%2C+G">G. De Zorzi</a>, <a href="/search/physics?searchtype=author&query=Di+Domenico%2C+A">A. Di Domenico</a>, <a href="/search/physics?searchtype=author&query=Di+Donato%2C+C">C. Di Donato</a> , et al. (59 additional authors not shown) </p> <p class="abstract mathjax"> <span class="has-text-black-bis has-text-weight-semibold">Abstract</span>: <span class="abstract-short has-text-grey-dark mathjax" id="1002.2572v1-abstract-short" style="display: inline;"> The technical design report of the Inner Tracker for the KLOE-2 experiment is presented </span> <span class="abstract-full has-text-grey-dark mathjax" id="1002.2572v1-abstract-full" style="display: none;"> The technical design report of the Inner Tracker for the KLOE-2 experiment is presented <a class="is-size-7" style="white-space: nowrap;" onclick="document.getElementById('1002.2572v1-abstract-full').style.display = 'none'; document.getElementById('1002.2572v1-abstract-short').style.display = 'inline';">△ Less</a> </span> </p> <p class="is-size-7"><span class="has-text-black-bis has-text-weight-semibold">Submitted</span> 12 February, 2010; <span class="has-text-black-bis has-text-weight-semibold">originally announced</span> February 2010. </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Comments:</span> <span class="has-text-grey-dark mathjax">77 pages</span> </p> <p class="comments is-size-7"> <span class="has-text-black-bis has-text-weight-semibold">Report number:</span> LNF-10/3(P) </p> </li> </ol> <div class="is-hidden-tablet"> <!-- feedback for mobile only --> <span class="help" style="display: inline-block;"><a href="https://github.com/arXiv/arxiv-search/releases">Search v0.5.6 released 2020-02-24</a> </span> </div> </div> </main> <footer> <div class="columns is-desktop" role="navigation" aria-label="Secondary"> <!-- MetaColumn 1 --> <div class="column"> <div class="columns"> <div class="column"> <ul class="nav-spaced"> <li><a href="https://info.arxiv.org/about">About</a></li> <li><a href="https://info.arxiv.org/help">Help</a></li> </ul> </div> <div class="column"> <ul class="nav-spaced"> <li> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" 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