{"id":4629,"date":"2022-05-04T10:04:40","date_gmt":"2022-05-04T08:04:40","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/phase-transitions-for-phi4_3-trishen-gunaratnam-universite-de-geneve\/"},"modified":"2022-05-04T10:04:40","modified_gmt":"2022-05-04T08:04:40","slug":"phase-transitions-for-phi4_3-trishen-gunaratnam-universite-de-geneve","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/phase-transitions-for-phi4_3-trishen-gunaratnam-universite-de-geneve\/","title":{"rendered":"Phase transitions for $\\\\phi^4_3$ &#8211; Trishen Gunaratnam (Universit\u00e9 de Gen\u00e8ve)"},"content":{"rendered":"<h4 class='mt-4'>Abstract<\/h4>\n<p>In this talk I will discuss recent results obtained in joint work with Ajay Chandra (Imperial) and Hendrik Weber (Bath) about the large-scale behaviour of the $\\phi^4_3$ Euclidean field theory. In particular, I will discuss a surface order large deviations estimate for the average magnetisationat sufficiently low temperaturesin large but finite volumes. This is a manifestation of phase transition, which is well-known for this model. As a byproduct of this, one can quantify a breakdown of ergodicity for the Glauber dynamics of this model &#8211; given by the dynamical $\\phi^4_3$ singular SPDE &#8211; for sufficiently low temperatures in the infinite volume limit. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this talk I will discuss recent results obtained in joint work with Ajay Chandra (Imperial) and Hendrik Weber (Bath) about the large-scale behaviour of the $\\phi^4_3$ Euclidean field theory. In particular, I will discuss a surface order large&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/phase-transitions-for-phi4_3-trishen-gunaratnam-universite-de-geneve\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4629","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1606230000,"unipievents_enddate":1606233600,"unipievents_place":"","unipievents_externalid":0,"jetpack_sharing_enabled":true,"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/4629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents"}],"about":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/types\/unipievents"}],"author":[{"embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":0,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/4629\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4629"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4629"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}