{"id":1812,"date":"2022-04-24T09:26:19","date_gmt":"2022-04-24T07:26:19","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/tba-nicola-tarasca-virginia-commonwealth-university\/"},"modified":"2022-06-21T18:57:49","modified_gmt":"2022-06-21T16:57:49","slug":"tba-nicola-tarasca-virginia-commonwealth-university","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/tba-nicola-tarasca-virginia-commonwealth-university\/","title":{"rendered":"Geometry of vertex operator algebras on moduli of curves &#8211; Nicola Tarasca (Virginia Commonwealth University)"},"content":{"rendered":"<h4>Venue<\/h4>\n<p>Department of Mathematics, Aula Riunioni.<\/p>\n<h4 class='mt-4'>Abstract<\/h4>\n<p><span style=\"color:#333333\">The physically-inspired theory of&nbsp;<em>conformal blocks&nbsp;<\/em>allows one to construct vector bundles on moduli spaces of curves with remarkable geometric and combinatorial properties. This theory uses as input the representations of some non-commutative algebras. A classical example is provided by the representations of&nbsp;<em>affine Lie algebras<\/em>, and the resulting vector bundles have been studied at great length in the last thirty years, yielding extraordinary insights on moduli spaces of curves.&nbsp;In this talk, I will present how some&nbsp;fundamental results of the classical theory of conformal blocks extend to the more general setting provided by replacing affine Lie algebras with&nbsp;<em>vertex operator algebras<\/em>. Specifically, I will discuss an extended factorization property and new cohomological field theories. This is joint work with Chiara Damiolini and Angela Gibney.<\/span><\/p>\n<p class='mt-4'>Further information is available on the <a href=\"https:\/\/events.dm.unipi.it\/event\/87\/\">event page<\/a> on the Indico platform.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The physically-inspired theory of\u00a0conformal blocks\u00a0allows one to construct vector bundles on moduli spaces of curves with remarkable geometric and combinatorial properties. This theory uses as input the representations of some non-commutative&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/tba-nicola-tarasca-virginia-commonwealth-university\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-1812","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1656513000,"unipievents_enddate":1656516600,"unipievents_place":"Department of Mathematics, Aula Riunioni.","unipievents_externalid":87,"jetpack_sharing_enabled":true,"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/1812","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":5,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/1812\/revisions"}],"predecessor-version":[{"id":5608,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents\/1812\/revisions\/5608"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=1812"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=1812"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=1812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}