{"id":4303,"date":"2022-05-04T09:56:09","date_gmt":"2022-05-04T07:56:09","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/elimination-of-cusps-in-dimension-4-and-its-applications-stefan-behrens-alfred-renyi-institute-budapest\/"},"modified":"2022-05-04T09:56:09","modified_gmt":"2022-05-04T07:56:09","slug":"elimination-of-cusps-in-dimension-4-and-its-applications-stefan-behrens-alfred-renyi-institute-budapest","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/elimination-of-cusps-in-dimension-4-and-its-applications-stefan-behrens-alfred-renyi-institute-budapest\/","title":{"rendered":"Elimination of cusps in dimension 4 and its applications &#8211; Stefan Behrens (Alfr\u00e9d R\u00e9nyi Institute, Budapest)"},"content":{"rendered":"<h4>Venue<\/h4>\n<p>Sala Seminari (Dip. Matematica).<\/p>\n<h4 class='mt-4'>Abstract<\/h4>\n<p>In recent years, low dimensional topologists have become interested in the study of &#8220;generic&#8221; smooth maps to surfaces. The approach is similar to Morse theory, only with two dimensional target. In this talk, I will discuss a specific problem in the 4-dimensional context which is analogous to the (uniqueness of) cancellation of critical points of Morse functions. I will also indicate applications to certain pictorial descritpions of 4-manifolds in terms of curve configurations on surfaces. This is joint work with Kenta Hayano. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>In recent years, low dimensional topologists have become interested in the study of &#8220;generic&#8221; smooth maps to surfaces. The approach is similar to Morse theory, only with two dimensional target. In this talk, I will discuss a specific problem in the&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/elimination-of-cusps-in-dimension-4-and-its-applications-stefan-behrens-alfred-renyi-institute-budapest\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4303","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1417525200,"unipievents_enddate":1417528800,"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\/4303","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\/4303\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4303"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4303"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}