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One design uses an electron synchrotron to collide a 60 GeV e beam with the 7 TeV proton beam. Designing a new accelerator around the existing LHC machine poses unique challenges, particularly in the interaction region (IR). The electron beam must be quickly separated from the proton beam after the interaction point (IP) to avoid beam-beam effects, while not signiﬁcantly reducing luminosity or producing large amounts of synchrotron radiation. The proton beam must pass through the electron optics, while the electron beam must avoid the proton optics. The long straight section requires bending in both planes to counteract the IP crossing angle and to displace the beam vertically from the electron machine to the proton IP. An achromatic bending scheme is used in the vertical plane to eliminate dispersion at the IP and provide an optics which is well matched to the LHeC ring lattice. The interaction region and long straight section design is presented and detailed, and the design process and principles discussed. Thompson, L; Appleby, RB; Kostka, P; Bernard, NR; Burkhardt, H; Fitterer, M; Klein, M; Holzer, BJ" /> <meta name="keywords" content="CERN Document Server, WebSearch, CERN Document Server" /> <script type="text/javascript" src="https://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="https://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="https://cds.cern.ch/js/webnews.js?v=20131009"></script> <meta property="fb:app_id" content="137353533001720"/> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$']], processEscapes: true}, showProcessingMessages: false, messageStyle: "none" }); </script> <script src="/MathJax/MathJax.js?config=TeX-AMS_CHTML" type="text/javascript"> </script>  <meta content="Integration with the LHC of Electron Interaction Region Optics for a Ring-ring LHeC" name="citation_title" /> <meta content="Thompson, L" name="citation_author" /> <meta content="Burkhardt, H" name="citation_author" /> <meta content="Appleby, RB" name="citation_author" /> <meta content="Bernard, NR" name="citation_author" /> <meta content="Holzer, BJ" name="citation_author" /> <meta content="Klein, M" name="citation_author" /> <meta content="Kostka, P" name="citation_author" /> <meta content="Fitterer, M" name="citation_author" /> <meta content="Conf. Proc." name="citation_journal_title" /> <meta content="C1205201" name="citation_volume" /> <meta content="TUPPC036" name="citation_firstpage" /> <meta content="2012" name="citation_publication_date" /> <meta name="citation_online_date" content="2013/06/27"> <meta name="citation_pdf_url" content="https://accelconf.web.cern.ch/IPAC2012/papers/tuppc036.pdf" />  <meta content="Integration with the LHC of Electron Interaction Region Optics for a Ring-ring LHeC" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/1558420" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="The Large Hadron Electron Collider (LHeC) project is a proposal to study e-p and e-A interactions at the LHC. One design uses an electron synchrotron to collide a 60 GeV e beam with the 7 TeV proton beam. Designing a new accelerator around the existing LHC machine poses unique challenges, particularly in the interaction region (IR). The electron beam must be quickly separated from the proton beam after the interaction point (IP) to avoid beam-beam effects, while not signiﬁcantly reducing luminosity or producing large amounts of synchrotron radiation. The proton beam must pass through the electron optics, while the electron beam must avoid the proton optics. The long straight section requires bending in both planes to counteract the IP crossing angle and to displace the beam vertically from the electron machine to the proton IP. An achromatic bending scheme is used in the vertical plane to eliminate dispersion at the IP and provide an optics which is well matched to the LHeC ring lattice. 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Accel. Sci. Tech.) ; <a href="https://cds.cern.ch/search?f=author&p=Appleby%2C%20RB&ln=bg">Appleby, RB</a> (Cockcroft Inst. Accel. Sci. Tech.) ; <a href="https://cds.cern.ch/search?f=author&p=Kostka%2C%20P&ln=bg">Kostka, P</a> (DESY) ; <a href="https://cds.cern.ch/search?f=author&p=Bernard%2C%20NR&ln=bg">Bernard, NR</a> (Zurich, ETH) ; <a href="https://cds.cern.ch/search?f=author&p=Burkhardt%2C%20H&ln=bg">Burkhardt, H</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Fitterer%2C%20M&ln=bg">Fitterer, M</a> (CERN ; Karlsruhe U.) ; <a href="https://cds.cern.ch/search?f=author&p=Klein%2C%20M&ln=bg">Klein, M</a> (CERN ; U. Liverpool (main)) ; <a href="https://cds.cern.ch/search?f=author&p=Holzer%2C%20BJ&ln=bg">Holzer, BJ</a> (CERN)</td></tr> <tr><td class="formatRecordLabel"> Publication </td><td style="padding-left:5px;">2012</td></tr> <tr><td class="formatRecordLabel"> Number of pages </td><td style="padding-left:5px;">3</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><i>Conf. Proc.</i> C1205201 (2012) pp.TUPPC036</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/record/1445554">3rd International Particle Accelerator Conference</a>, New Orleans, LA, USA, 20 - 25 May 2012, pp.1239-1241</td></tr> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Accelerators and Storage Rings</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20LHeC&f=693__a">CERN LHeC</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">The Large Hadron Electron Collider (LHeC) project is a proposal to study e-p and e-A interactions at the LHC. One design uses an electron synchrotron to collide a 60 GeV e beam with the 7 TeV proton beam. Designing a new accelerator around the existing LHC machine poses unique challenges, particularly in the interaction region (IR). The electron beam must be quickly separated from the proton beam after the interaction point (IP) to avoid beam-beam effects, while not signiﬁcantly reducing luminosity or producing large amounts of synchrotron radiation. The proton beam must pass through the electron optics, while the electron beam must avoid the proton optics. The long straight section requires bending in both planes to counteract the IP crossing angle and to displace the beam vertically from the electron machine to the proton IP. An achromatic bending scheme is used in the vertical plane to eliminate dispersion at the IP and provide an optics which is well matched to the LHeC ring lattice. The interaction region and long straight section design is presented and detailed, and the design process and principles discussed.</td></tr> </table> <small> </small> <br/> <br/><br/><div align="right"><div style="padding-bottom:2px;padding-top:30px;"><span class="moreinfo" style="margin-right:10px;"> <a href="" class="moreinfo">Back to search</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Записът е създаден на 2013-06-27, последна промяна на 2024-02-23</div></div> <div class="bottom-right-folded" style="text-align:right;padding-bottom:2px;"> <span class="moreinfo" style="margin-right:10px;"><a href="/search?ln=bg&p=recid%3A1558420&rm=wrd" class="moreinfo">Подобни записи</a></span></div> </div> </div> </div> <br/> <br /> <div class="detailedrecordminipanel"> <div class="top-left"></div><div class="top-right"></div> <div class="inside"> <div id="detailedrecordminipanelfile" style="width:33%;float:left;text-align:center;margin-top:0"> <small class="detailedRecordActions">External link:</small><br /><small><a href="https://accelconf.web.cern.ch/IPAC2012/papers/tuppc036.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Сваляне на пълен текст" /><br />Published from JaCoW</a></small> </div> <div id="detailedrecordminipanelreview" style="width:30%;float:left;text-align:center"> </div> <div id="detailedrecordminipanelactions" style="width:36%;float:right;text-align:right;"> <ul class="detailedrecordactions"> <li><a href="/yourbaskets/add?ln=bg&recid=1558420">Добавяне в личната кошница</a></li> <li>Export as <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/hx?ln=bg">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/hm?ln=bg">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/xm?ln=bg">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/xd?ln=bg">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/xe?ln=bg">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/xn?ln=bg">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/1558420/export/xw?ln=bg">RefWorks</a> </li> </ul> <div style='padding-left: 13px;'>  <div id="bookmark"></div> <div id="bookmark_sciencewise"></div> <style type="text/css"> #bookmark_sciencewise, #bookmark {float: left;} #bookmark_sciencewise li {padding: 2px; width: 25px;} #bookmark_sciencewise ul, #bookmark ul {list-style-image: none;} </style> <script type="text/javascript" src="/js/jquery.bookmark.min.js"></script> <style type="text/css">@import "/css/jquery.bookmark.css";</style> <script type="text/javascript">// <![CDATA[ $.bookmark.addSite('sciencewise', 'ScienceWise.info', 'https://cds.cern.ch/img/sciencewise.png', 'en', 'bookmark', 'http://sciencewise.info/bookmarks/cds:1558420/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/1558420', addEmail: true, title: "Integration with the LHC of Electron Interaction Region Optics for a Ring-ring LHeC", description: "The Large Hadron Electron Collider (LHeC) project is a proposal to study e-p and e-A interactions at the LHC. 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