{"id":43827,"date":"2026-11-13T10:59:50","date_gmt":"2026-11-13T10:59:50","guid":{"rendered":"https:\/\/lamarr-institute.org\/publication\/polarization-measurement-of-lambda_c-and-overlinelambda-_c-baryons-in-p-ne-collisions-at-sqrts_nn-68-6-gev\/"},"modified":"2026-11-13T10:59:50","modified_gmt":"2026-11-13T10:59:50","slug":"polarization-measurement-of-lambda_c-and-overlinelambda-_c-baryons-in-p-ne-collisions-at-sqrts_nn-68-6-gev","status":"publish","type":"publication","link":"https:\/\/lamarr-institute.org\/de\/publication\/polarization-measurement-of-lambda_c-and-overlinelambda-_c-baryons-in-p-ne-collisions-at-sqrts_nn-68-6-gev\/","title":{"rendered":"Polarization measurement of $\\Lambda^+_c$ and $\\overline\\Lambda{}^-_c$ baryons in $p$ Ne collisions at $\\sqrt{s_{NN}} = 68.6$ GeV"},"content":{"rendered":"<p>The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. The polarization of $\\Lambda_c$ baryons is studied in collisions of protons, at an energy of 2.51 TeV, incident on a gaseous target of neon, at a nucleon-nucleon center-of-mass energy of 68.6 GeV. The world&#8217;s first measurement of separate-charge polarizations for $\\Lambda^+_c$ and $\\overline{\\Lambda}{}^-_c$ baryons is performed, determining<\/p>\n<p>$P_{\\Lambda^+_c} = ( 24 \\pm 9 \\pm 2 \\, )$\\% ,<\/p>\n<p>$P_{\\overline{\\Lambda}{}^-_c} = (-8 \\pm 12 \\pm 3 \\, )$ \\% ,<\/p>\n<p>where the first uncertainty is statistical and the second systematic. The polarization is also measured in intervals of baryon transverse momentum and the Feynman-x variable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. The polarization of $\\Lambda_c$ baryons is studied in collisions of protons, at an energy of 2.51 TeV, incident on a gaseous target of neon, at a nucleon-nucleon center-of-mass energy of 68.6 GeV. The world&#8217;s first measurement of separate-charge polarizations for $\\Lambda^+_c$ and $\\overline{\\Lambda}{}^-_c$ baryons is performed, determining $P_{\\Lambda^+_c} = ( 24 [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"publication-year":[1680],"class_list":["post-43827","publication","type-publication","status-publish","hentry","publication-type-article","publication-year-1680"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/43827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/types\/publication"}],"author":[{"embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/users\/14"}],"version-history":[{"count":0,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/43827\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=43827"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=43827"},{"taxonomy":"publication-year","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-year?post=43827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}