{"id":4584,"date":"2022-05-04T10:03:12","date_gmt":"2022-05-04T08:03:12","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/on-blaschke-santalo-diagrams-involving-the-torsional-rigidity-and-the-first-eigenvalue-of-the-dirichlet-laplacian-ilaria-lucardesi-institut-elie-cartan-de-lorraine\/"},"modified":"2022-05-04T10:03:12","modified_gmt":"2022-05-04T08:03:12","slug":"on-blaschke-santalo-diagrams-involving-the-torsional-rigidity-and-the-first-eigenvalue-of-the-dirichlet-laplacian-ilaria-lucardesi-institut-elie-cartan-de-lorraine","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/on-blaschke-santalo-diagrams-involving-the-torsional-rigidity-and-the-first-eigenvalue-of-the-dirichlet-laplacian-ilaria-lucardesi-institut-elie-cartan-de-lorraine\/","title":{"rendered":"On Blaschke-Santalo&#8217; diagrams involving the torsional rigidity and the first eigenvalue of the Dirichlet Laplacian &#8211; Ilaria Lucardesi (Institut Elie Cartan de Lorraine)"},"content":{"rendered":"<h4>Venue<\/h4>\n<p>Sala Seminari (Dip. Matematica).<\/p>\n<h4 class='mt-4'>Abstract<\/h4>\n<p>A Blaschke-Santalo&#8217; diagram is the range of a vector shape functional $(F_1,F_2)$ in $\\mathbb R^2$. The determination of such attainable set amounts to completely characterize the relation between $F_1$ and $F_2$. In this talk I will present some recent results obtained in collaboration with D. Zucco, in the case of $F_1$ the first Dirichlet eigenvalue and $F_2$ the inverse of the torsional rigidity, defined on convex shapes with unit volume, and, as a variant, on convex sets with volume at most 1.The study led us to address some very deep questions, whose answers are still open problems: in the last part of the talk, I will list them, together with our conjectures.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Blaschke-Santalo&#8217; diagram is the range of a vector shape functional $(F_1,F_2)$ in $\\mathbb R^2$. The determination of such attainable set amounts to completely characterize the relation between $F_1$ and $F_2$. In this talk I will present some&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/on-blaschke-santalo-diagrams-involving-the-torsional-rigidity-and-the-first-eigenvalue-of-the-dirichlet-laplacian-ilaria-lucardesi-institut-elie-cartan-de-lorraine\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4584","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1572454800,"unipievents_enddate":1572458400,"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\/4584","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\/4584\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4584"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4584"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}