B-flavour anomalies in b->sll and b->clnu transitions at LHCb

<!DOCTYPE html> <html> <head> <title>B-flavour anomalies in b->sll and b->clnu transitions at LHCb</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <link rel="stylesheet" type="text/css" href="/css/styleroot.css?v=24" /> <link rel="stylesheet" type="text/css" href="/css/style.css?v=24" /> <link rel="schema.dctermsTERMS" href="http://purl.org/dc/terms/" /> <link rel="schema.dcterms" href="http://purl.org/dc/elements/1.1/" /> <meta http-equiv="content-language" content="en" /> <meta name="dcterms.identifier" content="https://pos.sissa.it/352/252"/> <meta name="dcterms.type" content="proceeding"/> <meta name="dcterms.relation" content="XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects"/> <meta name="dcterms.isPartOf" content="XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects"/> <meta name="citation_conference_abbrev" content="DIS2019"/> <meta name="citation_conference_title" content="XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects"/> <meta name="citation_inbook_title" content="Proceedings of XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2019)"/> <meta name="citation_volume" content="352"/> <meta name="citation_firstpage" content="252"/> <meta name="citation_publisher" content="SISSA Medialab"/> <meta name="dcterms.title" content="B-flavour anomalies in b-&gt;sll and b-&gt;clnu transitions at LHCb"/> <meta name="citation_title" content="B-flavour anomalies in b-&gt;sll and b-&gt;clnu transitions at LHCb"/> <meta name="dcterms.creator" content="Gioventu, Alessandra"/> <meta name="citation_author" content="Gioventu, Alessandra"/> <meta name="dcterms.creator" content="on behalf of the LHCb collaboration,"/> <meta name="citation_author" content="on behalf of the LHCb collaboration,"/> <meta name="citation_pdf_url" content="https://pos.sissa.it/352/252/pdf"/> <meta name="citation_online_date" content="2019-07-10"/> <meta name="dcterms.available" content="2019-07-10"/> <meta name="citation_publication_date" content="2019-10-04"/> <meta name="dcterms.issued" content="2019-10-04"/> <meta name="citation_abstract" content="In the Standard Model (SM) of particle physics, the muon and the tau particles are simply heavier copies of the electron, coupling with gauge bosons independently of their generation. This property is called Lepton Flavour Universality (LFU). 
In models beyond the SM, LFU can be naturally violated with new physics particles that couple differently with respect to the lepton generations. 
Over the last few years, several hints of LFU violation have been reported in both $b\rightarrow c$ and $b\rightarrow s$ transitions. An overview of the measurements performed by LHCb during Run 1 ($\sqrt{s}=7-8~\mathrm{TeV}$) and part of Run 2 ($\sqrt{s}= 13~\mathrm{TeV}$) is reported."/> <meta name="dcterms.abstract" content="In the Standard Model (SM) of particle physics, the muon and the tau particles are simply heavier copies of the electron, coupling with gauge bosons independently of their generation. This property is called Lepton Flavour Universality (LFU). 
In models beyond the SM, LFU can be naturally violated with new physics particles that couple differently with respect to the lepton generations. 
Over the last few years, several hints of LFU violation have been reported in both $b\rightarrow c$ and $b\rightarrow s$ transitions. An overview of the measurements performed by LHCb during Run 1 ($\sqrt{s}=7-8~\mathrm{TeV}$) and part of Run 2 ($\sqrt{s}= 13~\mathrm{TeV}$) is reported."/> <meta name="citation_doi" content="10.22323/1.352.0252"/> <meta name="dcterms.identifier" content="10.22323/1.352.0252"/> </head> <body> <img src="/images/headInternal.gif" width="760" height="80" border="0" usemap="#headmap" alt="PoS - Proceedings of Science"/> <map name="headmap" id="headmap"> <area shape="rect" coords="9,9,266,69" href="/" target="_top"/> </map> <script src="/js/lib.js" type="text/javascript"></script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$'], ['\$','\$']]} }); </script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <script src="https://code.jquery.com/jquery-3.2.1.js" integrity="sha256-DZAnKJ/6XZ9si04Hgrsxu/8s717jcIzLy3oi35EouyE=" crossorigin="anonymous"></script> <script> // on document ready // hide the coauthor list and action-wrappers $(function() { // start the coauthors list hidded (if necessary) $('.start-hidden').hide(); // coauthors list in metadata on top of the page $('#coauthors-toggle').click(function(){ $('#coauthors').toggle(); // change the text of the toggle button if ($("#coauthors").css("display") == "none") { $('#coauthors-toggle').text(" et al. (click to show)"); } else { $('#coauthors-toggle').text(" (click to hide)"); } }); // add, remove, reorder fragments $('#coauthors-add-toggle').click(function(){ $('#coauthors-add-wrapper').toggle(); }); $('#coauthors-remove-toggle').click(function(){ $('#coauthors-remove-wrapper').toggle(); }); $('#coauthors-reorder-toggle').click(function(){ $('#coauthors-reorder-wrapper').toggle(); }); }); </script> <div id="landing-page"> <div class="conference"> <span class="vol">Volume 352</span> - <span class="conf-title"><a href="/352/">XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2019)</a></span> - <span class="session">Joint Working Group 3 + Working Group 5: Higgs and BSM + HF Physics</span> </div> <div class="title">B-flavour anomalies in b->sll and b->clnu transitions at LHCb</div> <div class="authors"><div class="list"><span class="au corresponding" title="Corresponding author">A. Gioventu</span>* <span class="au"> on behalf of the LHCb collaboration</span> </div> </div> <div class="files"> <div class="main"> <span class="label">Full text:</span> <span class="content"><a class="matomo_download" href="https://pos.sissa.it/352/252/pdf">pdf</a></span> </div> </div> <div class="history"> <div class="prepub"> <span class="label">Pre-published on:</span> <span class="content">July 10, 2019</span> </div> <div class="pub"> <span class="label">Published on:</span> <span class="content">October 04, 2019</span> </div> </div> <div class="abstract"> <span class="label">Abstract</span> <div class="content">In the Standard Model (SM) of particle physics, the muon and the tau particles are simply heavier copies of the electron, coupling with gauge bosons independently of their generation. This property is called Lepton Flavour Universality (LFU). <br/>In models beyond the SM, LFU can be naturally violated with new physics particles that couple differently with respect to the lepton generations. <br/>Over the last few years, several hints of LFU violation have been reported in both $b\rightarrow c$ and $b\rightarrow s$ transitions. An overview of the measurements performed by LHCb during Run 1 ($\sqrt{s}=7-8~\mathrm{TeV}$) and part of Run 2 ($\sqrt{s}= 13~\mathrm{TeV}$) is reported.</div> </div> <div class="doi"> DOI: https://doi.org/10.22323/1.352.0252 </div> <div class="howtocite"> <span class="label">How to cite</span> <p>Metadata are provided both in "<a href="/352/252/biba">article</a>" format (very similar to <a href="https://inspirehep.net/">INSPIRE</a>) as this helps creating very compact bibliographies which can be beneficial to authors and readers, and in "<a href="/352/252/bib">proceeding</a>" format which is more detailed and complete.</p> </div> <div class="license"> <span class="label">Open Access</span> <div class="content license_2"><a rel="license" href="https://creativecommons.org/licenses/by-nc-nd/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://licensebuttons.net/l/by-nc-nd/4.0/88x31.png" /></a>Copyright owned by the author(s) under the term of the <a rel="license" href="https://creativecommons.org/licenses/by-nc-nd/4.0/">Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License</a>.</div> </div> </div>  <div id="footer"> <p>Communicate with the <a href="mailto:%70%6F%73%2D%65%6F%40%70%6F%73%2E%73%69%73%73%61%2E%69%74">PoS editorial office</a> | <a href="/cgi-bin/reader/info.cgi?p=cookies" title="Cookie policy">Cookie policy</a> | <a href="https://medialab.sissa.it/privacy" title="Privacy policy">Privacy policy</a> </p> <p>Published by Sissa Medialab srl Partita IVA: 01097780322</p> </div>   <script type="text/javascript"> var _paq = _paq || []; _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="//medialab.sissa.it/analytics/"; _paq.push(['setTrackerUrl', u+'piwik.php']); _paq.push(['setSiteId', 9]); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s); })(); </script> <noscript><p><img src="//medialab.sissa.it/analytics/piwik.php?idsite=9" style="border:0;" alt="" /></p></noscript>  </body> </html>

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B-flavour anomalies in b->sll and b->clnu transitions at LHCb