Search for polarization effects in the antiproton production process

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A polarization in the production process has never been studied but if existing it would allow for a rather simple and cheap way to generate a polarized antiproton beam with the existing facilities at CERN. This proposal is an update of the P349 experiment proposal which was submitted and approved in 2014. First measurements have been performed but the achieved statistics was much too low to extract any information. With an improved detector setup a longer beam time with 8 weeks data taking is proposed which will result in sufficient statistics to determine antiproton polarization if it exists in a reasonable degree. Grzonka, D; Ritman, J; Sefzick, T; Xu, H; Verhoeven, V; Kulessa, P; Zielinski, M; Zmeskal, J" /> <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="Search for polarization effects in the antiproton production process" name="citation_title" /> <meta content="Grzonka, D" name="citation_author" /> <meta content="Ritman, J" name="citation_author" /> <meta content="Zmeskal, J" name="citation_author" /> <meta content="Zielinski, M" name="citation_author" /> <meta content="Verhoeven, V" name="citation_author" /> <meta content="Kulessa, P" name="citation_author" /> <meta content="Xu, H" name="citation_author" /> <meta content="Sefzick, T" name="citation_author" /> <meta content="2024/10/28" name="citation_publication_date" /> <meta name="citation_online_date" content="2024/10/28"> <meta content="CERN-SPSC-2024-029" name="citation_technical_report_number" /> <meta content="SPSC-P-371" name="citation_technical_report_number" /> <meta name="citation_pdf_url" content="https://cds.cern.ch/record/2915190/files/SPSC-P-371.pdf" />  <meta content="Search for polarization effects in the antiproton production process" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2915190" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="It is proposed to study polarization effects in the production of antiprotons at the PS test beam line T11 at 3.5 GeV/c momentum. A polarization in the production process has never been studied but if existing it would allow for a rather simple and cheap way to generate a polarized antiproton beam with the existing facilities at CERN. This proposal is an update of the P349 experiment proposal which was submitted and approved in 2014. First measurements have been performed but the achieved statistics was much too low to extract any information. With an improved detector setup a longer beam time with 8 weeks data taking is proposed which will result in sufficient statistics to determine antiproton polarization if it exists in a reasonable degree." property="og:description" />  <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="CERN32Document32Server search" lang="en">  <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=en&referer=https%3A//cds.cern.ch/record/2915190" 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=en">Search</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=en">Submit</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=en">Help</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=en">Personalize</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=en">Your alerts</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=en">Your baskets</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=en">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=en">Your searches</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=en" class="navtrail">Home</a> > Search for polarization effects in the antiproton production process </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/2915190/?ln=en">Information </a></li><li class=""><a href="/record/2915190/files?ln=en">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="2915190"></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">  Scientific Committee Paper </td> </tr> <tr><td class="formatRecordLabel"> Report number </td><td style="padding-left:5px;">CERN-SPSC-2024-029 ; SPSC-P-371</td></tr> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Search for polarization effects in the antiproton production process</b></td></tr>  <tr><td class="formatRecordLabel"> Project Manager/Technical Coordinator </td><td style="padding-left:5px;">Grzonka, Dieter</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=Grzonka%2C%20D&ln=en">Grzonka, D</a> ; <a href="https://cds.cern.ch/search?f=author&p=Ritman%2C%20J&ln=en">Ritman, J</a> ; <a href="https://cds.cern.ch/search?f=author&p=Sefzick%2C%20T&ln=en">Sefzick, T</a> ; <a href="https://cds.cern.ch/search?f=author&p=Xu%2C%20H&ln=en">Xu, H</a> ; <a href="https://cds.cern.ch/search?f=author&p=Verhoeven%2C%20V&ln=en">Verhoeven, V</a> ; <a href="https://cds.cern.ch/search?f=author&p=Kulessa%2C%20P&ln=en">Kulessa, P</a> ; <a href="https://cds.cern.ch/search?f=author&p=Zielinski%2C%20M&ln=en">Zielinski, M</a> ; <a href="https://cds.cern.ch/search?f=author&p=Zmeskal%2C%20J&ln=en">Zmeskal, J</a></td></tr> <tr><td class="formatRecordLabel"> Corporate <span style="white-space:nowrap;">author(s)</span> </td><td style="padding-left:5px;">CERN. Geneva. SPS and PS Experiments Committee ; SPSC</td></tr> <tr><td class="formatRecordLabel"> Collaboration </td><td style="padding-left:5px;">P349 Collaboration</td></tr> <tr><td class="formatRecordLabel"> Series </td><td style="padding-left:5px;">(<a href="/search?f=490__a&p=Proposal">Proposal</a>)</td></tr> <tr><td class="formatRecordLabel"> Submitted by </td><td style="padding-left:5px;"><a href="mailto:dieter.josef.grzonka@cern.ch">dieter.josef.grzonka@cern.ch</a> on 28 Oct 2024</td></tr> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Detectors and Experimental Techniques</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20SPS&f=693__a">CERN SPS</a> ; <a href="https://cds.cern.ch/search?p=P349&f=693__e">P349</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">It is proposed to study polarization effects in the production of antiprotons at the PS test beam line T11 at 3.5 GeV/c momentum. A polarization in the production process has never been studied but if existing it would allow for a rather simple and cheap way to generate a polarized antiproton beam with the existing facilities at CERN. This proposal is an update of the P349 experiment proposal which was submitted and approved in 2014. First measurements have been performed but the achieved statistics was much too low to extract any information. With an improved detector setup a longer beam time with 8 weeks data taking is proposed which will result in sufficient statistics to determine antiproton polarization if it exists in a reasonable degree.</td></tr> </table> <br/>Email contact(s) : <a href="mailto:d.grzonka@fz-juelich.de">d.grzonka@fz-juelich.de</a> ; <a href="mailto:Dieter.Josef.Grzonka@cern.ch">Dieter.Josef.Grzonka@cern.ch</a> <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"> Record created 2024-10-28, last modified 2024-10-28</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=en&p=recid%3A2915190&rm=wrd" class="moreinfo">Similar records</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">Fulltext:</small> <br /><a href="/record/2915190/files/SPSC-P-371.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Download fulltext" /><br />PDF</a><br /></div> </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=en&recid=2915190">Add to personal basket</a></li> <li>Export as <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/hx?ln=en">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/hm?ln=en">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/xm?ln=en">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/xd?ln=en">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/xe?ln=en">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/xn?ln=en">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2915190/export/xw?ln=en">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:2915190/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2915190', addEmail: true, title: "Search for polarization effects in the antiproton production process", description: "It is proposed to study polarization effects in the production of antiprotons at the PS test beam line T11 at 3.5 GeV/c momentum. 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