The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector

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The study of these decays, using the data collected by the ATLAS detector, is presented. Their branching ratios are measured relative to the reference decay mode $B^{\pm} \rightarrow J/\psi K^{\pm}$, which is abundant and has a well-measured branching fraction $B(B^{\pm} \rightarrow J/\psi K^{\pm}) \times B(J/\psi \rightarrow \mu^{+}\mu^{-})$. The event yields of the reference and the rare-decay channels are extracted employing the unbinned maximum likelihood fit approach. Ghneimat, Mazuza" /> <meta name="keywords" content="Rare decays, ICHEP2020, BPHYS" /> <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="The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector" name="citation_title" /> <meta content="Ghneimat, Mazuza" name="citation_author" /> <meta content="2020/08/14" name="citation_publication_date" /> <meta name="citation_online_date" content="2020/08/14"> <meta content="ATL-PHYS-SLIDE-2020-305" name="citation_technical_report_number" /> <meta content="ATL-COM-PHYS-2020-473" name="citation_technical_report_institution" /> <meta name="citation_pdf_url" content="https://cds.cern.ch/record/2728041/files/ATL-PHYS-SLIDE-2020-305.pdf" />  <meta content="The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2728041" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="The flavour-changing neutral currents of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ provide a favourable environment to observe new physics. The study of these decays, using the data collected by the ATLAS detector, is presented. Their branching ratios are measured relative to the reference decay mode $B^{\pm} \rightarrow J/\psi K^{\pm}$, which is abundant and has a well-measured branching fraction $B(B^{\pm} \rightarrow J/\psi K^{\pm}) \times B(J/\psi \rightarrow \mu^{+}\mu^{-})$. The event yields of the reference and the rare-decay channels are extracted employing the unbinned maximum likelihood fit approach." property="og:description" />  <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="ATLAS32Preprints search" lang="pl">  <div id="cern-toolbar"> <h1><a href="http://cern.ch" title="CERN">CERN <span>Accelerating science</span></a></h1> <ul> <li class="cern-accountlinks"><a class="cern-account" href="https://cds.cern.ch/youraccount/login?ln=pl&referer=https%3A//cds.cern.ch/record/2728041%3Fln%3Dpl" title="Sign in to your CERN account">Sign in</a></li> <li><a class="cern-directory" href="http://cern.ch/directory" title="Search CERN resources and browse the directory">Directory</a></li> </ul> </div>   <div role="banner" class="clearfix" id="header"> <div class="header-inner inner"> <hgroup class="clearfix"> <h2 id="site-name"> <a rel="home" title="Home" href="/"><span>CERN Document Server</span></a> </h2> <h3 id="site-slogan">Access articles, reports and multimedia content in HEP</h3> </hgroup> <div role="navigation" id="main-navigation" class="cdsmenu"> <h2 class="element-invisible">Main menu</h2><ul class="links inline clearfix"> <li class="menu-386 first active-trail"><a class="active-trail" href="https://cds.cern.ch/?ln=pl">Szukaj</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=pl">Dodaj</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=pl">Pomoc</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=pl">Ustawienia</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=pl">Your alerts</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=pl">Your baskets</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=pl">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=pl">Your searches</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=pl" class="navtrail">Główna</a> > <a href="/collection/CERN%20Experiments?ln=pl" class="navtrail">CERN Experiments</a> > <a href="/collection/LHC%20Experiments?ln=pl" class="navtrail">LHC Experiments</a> > <a href="/collection/ATLAS?ln=pl" class="navtrail">ATLAS</a> > <a href="/collection/ATLAS%20Preprints?ln=pl" class="navtrail">ATLAS Preprints</a> > The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <div class="detailedrecordbox"> <div class="detailedrecordtabs"> <div> <ul class="detailedrecordtabs"><li class="on first"><a href="/record/2728041/?ln=pl">Informacja </a></li><li class=""><a href="/record/2728041/comments?ln=pl">Dyskusja (0) </a></li><li class=""><a href="/record/2728041/files?ln=pl">Files </a></li></ul> <div id="tabsSpacer" style="clear:both;height:0px"> </div></div> </div> <div class="detailedrecordboxcontent"> <div class="top-left-folded"></div> <div class="top-right-folded"></div> <div class="inside">  <abbr class="unapi-id" title="2728041"></abbr> <style type="text/css">  </style> <table class="formatRecordTableFullWidth" > <tr> <td class="formatRecordHeader" style="background-image: url('https://cds.cern.ch/img/journals.jpg');" colspan="2">  ATLAS Slides </td> </tr> <tr><td class="formatRecordLabel"> Report number </td><td style="padding-left:5px;">ATL-PHYS-SLIDE-2020-305</td></tr> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector</b></td></tr>  <tr><td class="formatRecordLabel"> <span style="white-space:nowrap;">Author(s)</span> </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?f=author&p=Ghneimat%2C%20Mazuza&ln=pl">Ghneimat, Mazuza</a> (Department Physik, Universitaet Siegen)</td></tr> <tr><td class="formatRecordLabel"> Corporate <span style="white-space:nowrap;">author(s)</span> </td><td style="padding-left:5px;">The ATLAS collaboration</td></tr> <tr><td class="formatRecordLabel"> Collaboration </td><td style="padding-left:5px;">ATLAS Collaboration</td></tr> <tr><td class="formatRecordLabel"> Submitted to </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/record/2721698">40th International Conference on High Energy Physics (ICHEP)</a>, Prague, Czech Republic, 28 Jul - 6 Aug 2020</td></tr> <tr><td class="formatRecordLabel"> Submitted by </td><td style="padding-left:5px;"><a href="mailto:ghneimat@hep.physik.uni-siegen.de">ghneimat@hep.physik.uni-siegen.de</a> on 14 Aug 2020</td></tr> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Particle Physics - Experiment</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20LHC&f=693__a">CERN LHC</a> ; <a href="https://cds.cern.ch/search?p=ATLAS&f=693__e">ATLAS</a></td></tr> <tr><td class="formatRecordLabel"> Free keywords </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?f=keyword&p=Rare%20decays&ln=pl">Rare decays</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=ICHEP2020&ln=pl">ICHEP2020</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=BPHYS&ln=pl">BPHYS</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">The flavour-changing neutral currents of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ provide a favourable environment to observe new physics. The study of these decays, using the data collected by the ATLAS detector, is presented. Their branching ratios are measured relative to the reference decay mode $B^{\pm} \rightarrow J/\psi K^{\pm}$, which is abundant and has a well-measured branching fraction $B(B^{\pm} \rightarrow J/\psi K^{\pm}) \times B(J/\psi \rightarrow \mu^{+}\mu^{-})$. The event yields of the reference and the rare-decay channels are extracted employing the unbinned maximum likelihood fit approach.</td></tr> <tr><td class="formatRecordLabel"> Related document </td><td style="padding-left:5px;">Conference Paper <a href="https://cds.cern.ch/record/2741587">ATL-PHYS-PROC-2020-079</a></td></tr> </table> <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"> Rekord stworzony 2020-08-14, ostatnia modyfikacja 2021-10-26</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=pl&p=recid%3A2728041&rm=wrd" class="moreinfo">Podobne rekordy</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"> <div><small class="detailedRecordActions">Pełny tekst:</small> <br /><a href="/record/2728041/files/ATL-PHYS-SLIDE-2020-305.pdf"><img style="border:none" src="/img/file-icon-text-12x16.gif" alt="Pobierz pełny tekst"/>PDF</a><br /></div><small class="detailedRecordActions">Link zewnętrzny:</small><br /><small><a href="https://cds.cern.ch/record/2723296"><img style="border:none" src="/img/file-icon-text-12x16.gif" alt="Pobierz pełny tekst"/>Original Communication (restricted to ATLAS)</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=pl&recid=2728041">Dodaj do koszyka osobistego</a></li> <li>Wyeksportuj jako <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/hx?ln=pl">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/hm?ln=pl">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/xm?ln=pl">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/xd?ln=pl">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/xe?ln=pl">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/xn?ln=pl">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2728041/export/xw?ln=pl">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:2728041/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2728041', addEmail: true, title: "The study of the rare decays $B^{0}_{(s)} \\rightarrow \\mu^{+}\\mu^{-}$ at $\\sqrt{s} = 13$ TeV with the ATLAS detector", description: "The flavour-changing neutral currents of the rare decays $B^{0}_{(s)} \\rightarrow \\mu^{+}\\mu^{-}$ provide a favourable environment to observe new physics. The study of these decays, using the data collected by the ATLAS detector, is presented. Their branching ratios are measured relative to the reference decay mode $B^{\\pm} \\rightarrow J/\\psi K^{\\pm}$, which is abundant and has a well-measured branching fraction $B(B^{\\pm} \\rightarrow J/\\psi K^{\\pm}) \\times B(J/\\psi \\rightarrow \\mu^{+}\\mu^{-})$. The event yields of the reference and the rare-decay channels are extracted employing the unbinned maximum likelihood fit approach." }); // ]]> </script>  </div> </div> <div style="clear:both;margin-bottom: 0;"></div> </div> <div class="bottom-left"></div><div class="bottom-right"></div> </div> </div></div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=pl">Szukaj</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=pl">Dodaj</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=pl">Ustawienia</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=pl">Pomoc</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> <br /> System <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Administrator <a class="footer" href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Service</a> - Need help? 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The study of the rare decays $B^{0}_{(s)} \rightarrow \mu^{+}\mu^{-}$ at $\sqrt{s} = 13$ TeV with the ATLAS detector - CERN Document Server