{"id":6427,"date":"2021-06-08T12:02:45","date_gmt":"2021-06-08T10:02:45","guid":{"rendered":"https:\/\/www.pi.infn.it\/?p=6427"},"modified":"2021-06-09T10:04:00","modified_gmt":"2021-06-09T08:04:00","slug":"totem-and-d0-the-discovery-of-the-odderon-di-edoardo-bossini","status":"publish","type":"post","link":"https:\/\/www.pi.infn.it\/?p=6427","title":{"rendered":"&#8220;TOTEM and D0: the discovery of the Odderon&#8221; di Edoardo Bossini (Universit\u00e0 di Pisa\/INFN)"},"content":{"rendered":"\n<p><strong>Abstract:<\/strong><\/p>\n<p style=\"text-align: justify\">The TOTEM experiment at LHC has performed total and differential elastic p-p cross-section measurements at different LHC energies. Since 2018 a first hint of the presence of the Odderon was found in TOTEM results. Now the discovery has been confirmed after a comparison with the p-bar-p data measured by the D0 collaboration at Fermilab.<\/p>\n<p style=\"text-align: justify\">The comparison of the two experiment results led to the first experimental observation of the exchange of the Odderon with a significance of 5.4\u03c3.<\/p>\n<p style=\"text-align: justify\">The Odderon, first theorized in 1973, represents the C-odd counterpart of the Pomeron, the dominant Regge trajectory in the soft high energy diffractive interactions.<\/p>\n<p style=\"text-align: justify\">The Odderon emerges not only in the Regge framework, but also in QCD theory where it can be modelled as an exchange of a colourless C-odd gluonic compound.<\/p>\n<p style=\"text-align: justify\">States comprising two, three or more gluons are usually called \u201cglueballs\u201d, and their observation represents a key test of the QCD.<\/p>\n<p style=\"text-align: justify\">The talk will give a theoretical introduction to the Odderon in the context of both Regge and QCD frameworks, highlighting the best strategy to observe such enigmatic object at the LHC.<\/p>\n<p style=\"text-align: justify\">The TOTEM experiment and results will be described and a detailed report of the latest analysis, in collaboration with D0, will be given. The future measurements of TOTEM at a centre-of-mass energy of 14 TeV will be briefly commented as well.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: The TOTEM experiment at LHC has performed total and differential elastic p-p cross-section measurements at different LHC energies. Since 2018 a first hint of the presence of the Odderon was found in TOTEM results. Now the discovery has been confirmed after a comparison with the p-bar-p data measured by the D0 collaboration at Fermilab. [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":6429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[8],"tags":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-13 19:32:05","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category"},"_links":{"self":[{"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/posts\/6427"}],"collection":[{"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6427"}],"version-history":[{"count":2,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/posts\/6427\/revisions"}],"predecessor-version":[{"id":6432,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/posts\/6427\/revisions\/6432"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=\/wp\/v2\/media\/6429"}],"wp:attachment":[{"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pi.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}