{"id":4301,"date":"2022-05-04T09:56:07","date_gmt":"2022-05-04T07:56:07","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/characterizations-of-sets-of-finite-perimeter-old-and-recent-results-luigi-ambrosio-scuola-normale-superiore\/"},"modified":"2022-05-04T09:56:07","modified_gmt":"2022-05-04T07:56:07","slug":"characterizations-of-sets-of-finite-perimeter-old-and-recent-results-luigi-ambrosio-scuola-normale-superiore","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/characterizations-of-sets-of-finite-perimeter-old-and-recent-results-luigi-ambrosio-scuola-normale-superiore\/","title":{"rendered":"Characterizations of sets of finite perimeter: old and recent results &#8211; Luigi Ambrosio (Scuola Normale Superiore)"},"content":{"rendered":"<h4>Venue<\/h4>\n<p>Sala Seminari (Dip. Matematica).<\/p>\n<h4 class='mt-4'>Abstract<\/h4>\n<p>In my lecture I will illustrate a recent work (in collaboration with J.Bourgain, H.Brezis, A.Figalli) on the characterization of the perimeter and of sets of finite perimeter in terms of a BMO-like seminorm, solving positively a question raised in a earlier and recent work of H.Brezis, J.Bourgain and P.Mironescu. I will more generally compare this with other distributional and non-distributional criteria for the finiteness of perimeter. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>In my lecture I will illustrate a recent work (in collaboration with J.Bourgain, H.Brezis, A.Figalli) on the characterization of the perimeter and of sets of finite perimeter in terms of a BMO-like seminorm, solving positively a question raised in a&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/characterizations-of-sets-of-finite-perimeter-old-and-recent-results-luigi-ambrosio-scuola-normale-superiore\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4301","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1417624200,"unipievents_enddate":1417627800,"unipievents_place":"Sala Seminari (Dip. Matematica).","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\/4301","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\/4301\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4301"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4301"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}