LHC Performance Notes - CERN Document Server

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">     <html xmlns="http://www.w3.org/1999/xhtml" lang="ru" xml:lang="ru" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#"> <head> <title>LHC Performance Notes - CERN Document Server</title> <link href='https://framework.web.cern.ch/framework/2.0/fonts/PTSansWeb/PTSansWeb.css' rel='stylesheet' type='text/css' /> <link rel="stylesheet" href="https://cds.cern.ch/img/invenio.css?v=20141127" type="text/css" /> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_theme/css/cern_theme.css?v=20141127" type="text/css" /> <link rel="stylesheet"href="/css/font-awesome.min.css"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"/> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_toolbar/css/toolbar.css" type="text/css" />    <link rel="canonical" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes" /> <link rel="alternate" hreflang="el" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=el" /> <link rel="alternate" hreflang="fr" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=fr" /> <link rel="alternate" hreflang="bg" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=bg" /> <link rel="alternate" hreflang="zh-TW" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=zh_TW" /> <link rel="alternate" hreflang="pt" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=pt" /> <link rel="alternate" hreflang="no" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=no" /> <link rel="alternate" hreflang="hr" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=hr" /> <link rel="alternate" hreflang="ca" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=ca" /> <link rel="alternate" hreflang="de" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=de" /> <link rel="alternate" hreflang="it" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=it" /> <link rel="alternate" hreflang="zh-CN" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=zh_CN" /> <link rel="alternate" hreflang="sv" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=sv" /> <link rel="alternate" hreflang="sk" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=sk" /> <link rel="alternate" hreflang="en" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=en" /> <link rel="alternate" hreflang="pl" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=pl" /> <link rel="alternate" hreflang="ru" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=ru" /> <link rel="alternate" hreflang="ka" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=ka" /> <link rel="alternate" hreflang="ja" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=ja" /> <link rel="alternate" hreflang="es" href="https://cds.cern.ch/collection/LHC%20Performance%20Notes?ln=es" /> <link rel="alternate" type="application/rss+xml" title="CERN Document Server RSS" href="https://cds.cern.ch/rss?cc=LHC%20Performance%20Notes" /> <link rel="search" type="application/opensearchdescription+xml" href="https://cds.cern.ch/opensearchdescription" title="CERN Document Server" /> <link rel="unapi-server" type="application/xml" title="unAPI" href="https://cds.cern.ch/unapi" /> <link rel="apple-touch-icon" href="/apple-touch-icon.png"/> <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-precomposed.png"/> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="ru" /> <meta name="description" content="CERN Document Server - LHC Performance Notes" /> <meta name="keywords" content="CERN Document Server, LHC Performance Notes" /> <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> <style></style> </head> <body class="search" lang="ru">  <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=ru&referer=https%3A//cds.cern.ch/collection/LHC%20Performance%20Notes%3Fln%3Dru" 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=ru">Искать</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=ru">Внести</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=ru">Помощь</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=ru">Персонализовать</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=ru">Ваши оповещения</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=ru">Ваши книжные полки</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=ru">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=ru">Ваши поисковые запросы</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=ru" class="navtrail">Главная страница</a> > <a href="/collection/Articles%20%26%20Preprints?ln=ru" class="navtrail">Articles & Preprints</a> > <a href="/collection/CERN%20Internal%20Notes?ln=ru" class="navtrail">CERN Notes</a> > LHC Performance Notes </td> </tr> </table> </div> <div class="pagebody"> <div class="pagebodystripeleft"> <div class="pageboxlefttop"></div> <div class="pageboxlefttopadd"></div> <div class="pageboxleftbottomadd"></div> <div class="pageboxleftbottom"></div> </div> <div class="pagebodystriperight"> <div class="pageboxrighttop"></div> <div class="pageboxrighttopadd"></div> <div class="pageboxrightbottomadd"></div> <div class="pageboxrightbottom"></div> </div> <div class="pagebodystripemiddle"> <div class="headline_div"><h1 class="headline">LHC Performance Notes</h1></div> <form name="search" action="/search" method="get">  <input type="hidden" name="ln" value="ru" /><input type="hidden" name="cc" value="LHC Performance Notes" /><input type="hidden" name="sc" value="1" /><script> $(document).ready(function() { $('a#advbox-toggle').click(function() { $('#advbox').slideToggle(); var sign = $('a#advbox-toggle-button').text(); $('a#advbox-toggle-button').text(sign == "+" ? "−" : "+"); return false; }); $('a#advbox-toggle-button').click(function() { $('#advbox').slideToggle(); var sign = $(this).text(); $(this).text(sign == "+" ? "−" : "+"); return false; }); $('select[name=f1]').change(function(){ if ($(this).val() == 'author' && $('select[name=m1]').val() == 'a'){ $('select[name=m1]').val('e'); } }); }); </script> <table class="searchbox simplesearch"> <thead> <tr align="left"> <th colspan="3" class="searchboxheader">Искать 31 записей для:</th> </tr> </thead> <tbody> <tr valign="center"> <td class="searchboxbody"><input type="text" name="p" size="60" value="" class="simplesearchfield"/></td> <td class="searchboxbody"><input class="formbutton" type="submit" name="action_search" value="Искать" /></td> <td class="searchboxbody" align="left" style="font-size:80%; line-height:1.5em;"> <a href="https://cds.cern.ch/help/search-tips?ln=ru">Указания для поиска</a><br/> <a href="/collection/LHC%20Performance%20Notes?ln=ru&as=1">Расширенный поиск</a> </td> </tr> <tr valign="baseline"> <td class="searchboxbody" align="right"> <small><a href="#" id="advbox-toggle">Add to Search</a> <a href="#" id="advbox-toggle-button"/>+</a></small> </td> </tr> </tbody></table> <table class="searchbox simplesearch"> <tr><td> <div id="advbox" class="searchboxbody" style="display:none"> <select name="op1"> <option value="a">И</option> <option value="o">ИЛИ</option> <option value="n">И НЕТ</option> </select> <select name="m1"> <option value="a">Все слова:</option> <option value="o">Любое из слов:</option> <option value="e">Точная фраза:</option> <option value="p">Часть фразы:</option> <option value="r">Регулярное выражение:</option> </select> <input type="text" name="p1" size="30" class="advancedsearchfield"/> <select name="f1"><option value="" selected="selected">любое поле</option><option value="title">название</option><option value="author">автор</option><option value="abstract">абстракт</option><option value="reportnumber">номер документа</option><option value="year">год</option></select> <input class="formbutton" type="submit" name="action_asearch" value="Add to Search"/> <br> <small><input type="checkbox" name="f" value="fulltext" unchecked> Search also in the full-text of all documents</small> </div> </td></tr> </table> <table cellspacing="0" cellpadding="0" border="0" class="narrowandfocusonsearchbox"> <tr> <td valign="top"> <table class="narrowsearchbox"> <thead> <tr> <th class="narrowsearchboxheader">Последние добавления:</th> </tr> </thead> <tbody> <tr> <td class="narrowsearchboxbody"><table class="latestadditionsbox"> <tr> <td class="latestadditionsboxtimebody">2019-11-12<br />16:55</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2701362"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2701362?ln=en" class="titlelink"> <strong>Measurement and Simulation of the Longitudinal Impedance of the LHCb VELO</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Popovic%2C%20Branko%20Kosta&ln=en">Popovic, Branko Kosta</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Vollinger%2C%20Christine&ln=en">Vollinger, Christine</a> (CERN) <small> </small> <br/> <small> Impedance analysis of any new or redesigned components of the LHC machine is vital in ensuring beam stability and for inclusion in the overall impedance budget. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2019-0048</span>. </small> - 2019. - 8 p. <br/> <a href="https://cds.cern.ch/record/2701362/files/VELO_Measurement_Report_BP (1).pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2701362?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2701362&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2019-10-08<br />12:00</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2692574"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2692574?ln=en" class="titlelink"> <strong>Report on the Prompt Dose Distribution Along the LHC Based on BLM Data for proton-proton operation in Run 2</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Bi%C5%82ko%2C%20Kacper&ln=en">Biłko, Kacper</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Stein%2C%20Oliver&ln=en">Stein, Oliver</a> <small> </small> <br/> <small> In this report dose levels and the distributions of the prompt total ionising dose along the LHC for the proton-proton operation are presented for Run 2, covering the accelerator operation periods in 2015, 2016, 2017 and 2018. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2019-0040</span>. </small> - 2019. - 126 p. <br/> <a href="https://cds.cern.ch/record/2692574/files/MCWG_LHC_TID_Run2_report_ostein_kbilko_08102019.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2692574?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2692574&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2019-03-20<br />21:11</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2668326"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2668326?ln=en" class="titlelink"> <strong>Operation and Configuration of the LHC in Run 2</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Wenninger%2C%20Jorg&ln=en">Wenninger, Jorg</a> (CERN) <small> </small> <br/> <small> Between 2015 and 2018 the LHC was operated with protons at beam energies of 6.5 TeV with an integrated production of 160 fb-1 both ATLAS and CMS in proton operation. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2019-0007</span>. </small> - 2019. <br/> <a href="https://cds.cern.ch/record/2668326/files/CERN-ACC-NOTE-2019-0007.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2668326?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2668326&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2019-02-19<br />11:08</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2659670"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2659670?ln=en" class="titlelink"> <strong>Estimated LHC RF system performance reach at injection during Run III and beyond</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Timko%2C%20Helga&ln=en">Timko, Helga</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Chapochnikova%2C%20Elena&ln=en">Chapochnikova, Elena</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Turaj%2C%20Katarzyna&ln=en">Turaj, Katarzyna</a> (CERN) <small> </small> <br/> <small> This note describes the performance limitations of the present LHC RF system on the injection plateau, in view of increased intensities in Run III and in the HL-LHC era. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2019-0005</span>. </small> - 2018. <br/> <a href="https://cds.cern.ch/record/2659670/files/LHC_RF_performance_reach.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2659670?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2659670&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2018-12-20<br />11:24</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2652401"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2652401?ln=en" class="titlelink"> <strong>HL-LHC impedance and related effects</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Amorim%2C%20David&ln=en">Amorim, David</a> (Universite Grenoble-Alpes (FR)) ; <a href="https://cds.cern.ch/search?f=author&p=Antipov%2C%20Sergey&ln=en">Antipov, Sergey</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Biancacci%2C%20Nicolo&ln=en">Biancacci, Nicolo</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Salvant%2C%20Benoit&ln=en">Salvant, Benoit</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Arpaia%2C%20Pasquale&ln=en">Arpaia, Pasquale</a> (Universita e sezione INFN di Napoli (IT)) ; <a href="https://cds.cern.ch/search?f=author&p=Barnes%2C%20Mike&ln=en">Barnes, Mike</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bonanno%2C%20Edoardo&ln=en">Bonanno, Edoardo</a> (Universita degli studi di Palermo (IT)) ; <a href="https://cds.cern.ch/search?f=author&p=Calaga%2C%20Rama&ln=en">Calaga, Rama</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Carideo%2C%20Emanuela&ln=en">Carideo, Emanuela</a> (Universita del Sannio (IT)) ; <a href="https://cds.cern.ch/search?f=author&p=Day%2C%20Hugo%20Alistair&ln=en">Day, Hugo Alistair</a><i> et al.</i> <small> </small> <br/> <small> This note aims at gathering the work done by CERN and collaborators on the HL-LHC beam coupling impedance in the recent years and identifying the next steps [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2018-0087</span>. </small> - 2018. - 93 p. <br/> <a href="https://cds.cern.ch/record/2652401/files/2018-12-11_HL-LHC-Project-Report-impedance.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2652401?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2652401&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2018-08-30<br />14:52</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2636658"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2636658?ln=en" class="titlelink"> <strong>Electron cloud studies for the LHC TDI and HL-LHC TDIS</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Skripka%2C%20Galina&ln=en">Skripka, Galina</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Iadarola%2C%20Giovanni&ln=en">Iadarola, Giovanni</a> (CERN) <small> </small> <br/> <small> The LHC injection beam stopper (TDI) is designed to protect the machine in case of injection kicker malfunctioning. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2018-0060</span>. </small> - 2018. <br/> <a href="https://cds.cern.ch/record/2636658/files/CERN-ACC-NOTE-2018-0060.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2636658?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2636658&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2018-05-31<br />13:49</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2320889"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2320889?ln=en" class="titlelink"> <strong>Crab Cavity eﬀects on transverse distribution evolution and tail cleaning in the HL-LHC</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Baudrenghien%2C%20Philippe&ln=en">Baudrenghien, Philippe</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Mastoridis%2C%20Themistoklis&ln=en">Mastoridis, Themistoklis</a> (California Polytechnic State Univ. (US)) ; <a href="https://cds.cern.ch/search?f=author&p=Steeper%2C%20S&ln=en">Steeper, S</a> (California Polytechnic State Univ. (US)) ; <a href="https://cds.cern.ch/search?f=author&p=Tucker%2C%20D&ln=en">Tucker, D</a> (California Polytechnic State Univ. (US)) ; <a href="https://cds.cern.ch/search?f=author&p=Wieker%2C%20Devin&ln=en">Wieker, Devin</a> (California Polytechnic State Univ. (US)) <small> </small> <br/> <small> This work presents the transverse action and tune distribution evolution as a function of the Crab Cavity RF noise Power Spectral Density (PSD). [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2018-0042</span>. </small> - 2018. - 10 p. <br/> <a href="https://cds.cern.ch/record/2320889/files/CERN-ACC-NOTE-2018-0042.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2320889?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2320889&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2017-03-31<br />15:35</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2257692"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2257692?ln=en" class="titlelink"> <strong>Effect of the total RF voltage on heavy ions at injection energy in the LHC</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Schaumann%2C%20Michaela&ln=en">Schaumann, Michaela</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Alemany%20Fernandez%2C%20Reyes&ln=en">Alemany Fernandez, Reyes</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Jebramcik%2C%20Marc%20Andre&ln=en">Jebramcik, Marc Andre</a> (Johann-Wolfgang-Goethe Univ. (DE)) ; <a href="https://cds.cern.ch/search?f=author&p=Jowett%2C%20John&ln=en">Jowett, John</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Mertens%2C%20Tom&ln=en">Mertens, Tom</a> (CERN) <small> </small> <br/> <small> Emittance growth and particle losses from intra-beam scattering (IBS) are an important source of beam losses, especially at injection energy, for the heavy ions in LHC. [...] <br/> <span class="quicknote">CERN-ACC-NOTE-2017-0020</span>. </small> - 2017. - 11 p. <br/> <a href="https://cds.cern.ch/record/2257692/files/CERN-ACC-NOTE-2017-0020.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2257692?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2257692&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2017-01-17<br />11:18</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2242249"></abbr> <table cellspacing="0" cellpadding="5" border="0"> <tr> <td> </td> <td valign="top" align="left"> <a href="https://cds.cern.ch/record/2242249?ln=en" class="titlelink"> <strong>Summary of the half-day internal review of LHC performance limitations (linked to transverse collective effects) during run II (CERN, 29/11/2016)</strong> </a> / <a href="https://cds.cern.ch/search?f=author&p=Metral%2C%20Elias&ln=en">Metral, Elias</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Arduini%2C%20Gianluigi&ln=en">Arduini, Gianluigi</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Biancacci%2C%20Nicolo&ln=en">Biancacci, Nicolo</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Buffat%2C%20Xavier&ln=en">Buffat, Xavier</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Carver%2C%20Lee%20Robert&ln=en">Carver, Lee Robert</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Iadarola%2C%20Giovanni&ln=en">Iadarola, Giovanni</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Li%2C%20Kevin%20Shing%20Bruce&ln=en">Li, Kevin Shing Bruce</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Persson%2C%20Tobias%20Hakan%20Bjorn&ln=en">Persson, Tobias Hakan Bjorn</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Romano%2C%20Annalisa&ln=en">Romano, Annalisa</a> (Technische Universitaet Darmstadt (DE)) ; <a href="https://cds.cern.ch/search?f=author&p=Schenk%2C%20Michael&ln=en">Schenk, Michael</a> (Ecole Polytechnique Federale de Lausanne (CH))<i> et al.</i> <small> </small> <br/> <small> In this note the half-day internal review of LHC performance limitations (linked to transverse collective effects) during run II (2015-2016), which took place at CERN on 29/11/2016 (https://indico.cern.ch/event/589625/), is summarised and the next steps are discussed.. <br/> <span class="quicknote">CERN-ACC-NOTE-2017-0005</span>. </small> - 2017. - 12 p. <br/> <a href="https://cds.cern.ch/record/2242249/files/CERN-ACC-NOTE-2017-0005.pdf">Full text</a> </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2242249?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2242249&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr> <tr> <td class="latestadditionsboxtimebody">2016-02-04<br />14:38</td> <td class="latestadditionsboxrecordbody"> <abbr class="unapi-id" title="2128976"></abbr>  <table cellspacing="0" cellpadding="0" border="0"> <tr> <td valign="top" align="left"> <strong><a href="https://cds.cern.ch/record/2128976?ln=en" class="titlelink">Amplitude dependent closest tune approach</a></strong> / <a href="https://cds.cern.ch/search?f=author&p=Tomas%20Garcia%2C%20Rogelio&ln=en">Tomas Garcia, Rogelio</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Persson%2C%20Tobias%20Hakan%20Bjorn&ln=en">Persson, Tobias Hakan Bjorn</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Franchi%2C%20Andrea&ln=en">Franchi, Andrea</a> ; <a href="https://cds.cern.ch/search?f=author&p=Maclean%2C%20Ewen%20Hamish&ln=en">Maclean, Ewen Hamish</a> (CERN) <br /> <small>Recent observations in the LHC point to the existence of an amplitude dependent closest tune approach. However this dynamical behavior and its underlying mechanism remain unknown. <a href="https://cds.cern.ch/record/2128976" class="titlelink">[...] </a></small><br /> <small class="quicknote">CERN-ACC-NOTE-2016-0025.- </small> <small>Geneva : CERN, 2016 - 11 p. </small> - Published in : <a href="http://dx.doi.org/10.1103/PhysRevAccelBeams.19.071003"><i>Phys. Rev. Accel. Beams</i> 19 (2016) 071003</a> </a> <strong>APS Open Access article:</strong> <a href="/record/2128976/files/PhysRevAccelBeams.19.071003.pdf">PDF</a>; <strong>Fulltext:</strong> <a href="/record/2128976/files/CERN-ACC-NOTE-2016-0025.pdf">PDF</a>;  </td> </tr> </table> <br /><span class="moreinfo"><a href="/record/2128976?ln=ru" class="moreinfo">Подробная запись</a> - <a href="/search?ln=ru&p=recid%3A2128976&rm=wrd" class="moreinfo">Подобные записи</a></span> </td> </tr></table><div align="right"><small><a href="/search?cc=LHC+Performance+Notes&ln=ru&jrec=11">[>> ещё]</a></small></div></td> </tr> </tbody> </table></td> </tr></table> </form> </div> <div class="clear"></div> </div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=ru">Искать</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=ru">Внести</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=ru">Персонализовать</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=ru">Помощь</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> :: <a class="footer" href="https://repository.cern/content-policy" target="_blank">Content Policy</a> :: <a class="footer" href="https://repository.cern/terms" target="_blank">Terms and Conditions</a> <br /> Развиваемое <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Поддерживает <a class="footer" href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Service</a> - Need help? Contact <a href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Support</a>. <br /> Последнее изменение:: 06 Мар 2025, 21:53 </div> <div class="pagefooterstriperight"> <div class="cern-logo"> <a id="logo" href="http://cern.ch" title="CERN" rel="CERN" ><img src="https://cds.cern.ch/img/cern_theme/img/cern-logo-large.png" alt="CERN" /></a> </div> <div class="cern-languagebox"> Этот сайт также доступен на следующих языках:<br /><a href="/collection/LHC%20Performance%20Notes?ln=bg" class="langinfo">Български</a>  <a href="/collection/LHC%20Performance%20Notes?ln=ca" class="langinfo">Català</a>  <a href="/collection/LHC%20Performance%20Notes?ln=de" class="langinfo">Deutsch</a>  <a href="/collection/LHC%20Performance%20Notes?ln=el" class="langinfo">Ελληνικά</a>  <a href="/collection/LHC%20Performance%20Notes?ln=en" class="langinfo">English</a>  <a href="/collection/LHC%20Performance%20Notes?ln=es" class="langinfo">Español</a>  <a href="/collection/LHC%20Performance%20Notes?ln=fr" class="langinfo">Français</a>  <a href="/collection/LHC%20Performance%20Notes?ln=hr" class="langinfo">Hrvatski</a>  <a href="/collection/LHC%20Performance%20Notes?ln=it" class="langinfo">Italiano</a>  <a href="/collection/LHC%20Performance%20Notes?ln=ja" class="langinfo">日本語</a>  <a href="/collection/LHC%20Performance%20Notes?ln=ka" class="langinfo">ქართული</a>  <a href="/collection/LHC%20Performance%20Notes?ln=no" class="langinfo">Norsk/Bokmål</a>  <a href="/collection/LHC%20Performance%20Notes?ln=pl" class="langinfo">Polski</a>  <a href="/collection/LHC%20Performance%20Notes?ln=pt" class="langinfo">Português</a>  <span class="langinfo">Русский</span>  <a href="/collection/LHC%20Performance%20Notes?ln=sk" class="langinfo">Slovensky</a>  <a href="/collection/LHC%20Performance%20Notes?ln=sv" class="langinfo">Svenska</a>  <a href="/collection/LHC%20Performance%20Notes?ln=zh_CN" class="langinfo">中文(简)</a>  <a href="/collection/LHC%20Performance%20Notes?ln=zh_TW" class="langinfo">中文(繁)</a> </div> </div>  </footer> <script type="text/javascript"> var SyndeticsBookCovers = (function() { var SMALL_SIZE = "sc.gif", MEDIUM_SIZE = "mc.gif", RAW_URL = "https://secure.syndetics.com/index.aspx?isbn=THEISBN/THESIZE&client=cernlibrary"; replaceCover = function(imgElement, isbns, hdFormat) { var img = new Image(), size = hdFormat ? MEDIUM_SIZE : SMALL_SIZE; var _isbns = isbns.sort(function(a, b) { // sort from shortest to longest ISBN (more modern) return a.length > b.length ? 1 : -1; }); function next() { var isbn = _isbns.pop(); if (isbn) { var url = RAW_URL.replace("THEISBN", isbn).replace("THESIZE", size); img.src = url; } } function done() { imgElement.src = img.src; } img.onload = function() { if (this.width > 1) { done(); } else { next(); } }; next(); }; return { replaceCover: replaceCover }; })(); $(document).ready(function() { // get book covers $("img.book-cover").each(function() { var $this = $(this), strIsbns = $this.data("isbns") || "", isbnsArray = String(strIsbns).split(","), hdFormat = $this.hasClass("hd"); SyndeticsBookCovers.replaceCover(this, isbnsArray, hdFormat); }); // WebNews tooltips $.ajax({ url: "/news/tooltips", success: function(data) { create_tooltips(data); }, dataType: "json", cache: false }); }); </script>  <script src="//cds.cern.ch/js/feedback.js"></script>   <script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://webanalytics.web.cern.ch/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '756']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); </script>  </body> </html>

CINXE.COM

LHC Performance Notes - CERN Document Server