{"id":4442,"date":"2022-05-04T09:59:19","date_gmt":"2022-05-04T07:59:19","guid":{"rendered":"https:\/\/www.dm.unipi.it\/eventi\/a-weak-universality-result-for-the-parabolic-anderson-model-nicolas-perkowski-humboldt-universitat-zu-berlin\/"},"modified":"2022-05-04T09:59:19","modified_gmt":"2022-05-04T07:59:19","slug":"a-weak-universality-result-for-the-parabolic-anderson-model-nicolas-perkowski-humboldt-universitat-zu-berlin","status":"publish","type":"unipievents","link":"https:\/\/www.dm.unipi.it\/en\/eventi\/a-weak-universality-result-for-the-parabolic-anderson-model-nicolas-perkowski-humboldt-universitat-zu-berlin\/","title":{"rendered":"A weak universality result for the parabolic Anderson model &#8211; Nicolas Perkowski (Humboldt-Universit\u00e4t zu Berlin)"},"content":{"rendered":"<h4>Venue<\/h4>\n<p>Sala Seminari (Dip. Matematica).<\/p>\n<h4 class='mt-4'>Abstract<\/h4>\n<p>We consider a class of nonlinear population models on a two-dimensional lattice which are influenced by a small random potential, and we show that on large temporal and spatial scales the population density is well described by the continuous parabolic Anderson model, a linear but singular stochastic PDE. The proof is based on a discrete formulation of paracontrolled distributions on unbounded lattices which is of independent interest because it can be applied to prove the convergence of a wide range of lattice models. This is joint work with J\u00f6rg Martin. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>We consider a class of nonlinear population models on a two-dimensional lattice which are influenced by a small random potential, and we show that on large temporal and spatial scales the population density is well described by the continuous&hellip;<\/p>\n<p><a class=\"btn btn-dark btn-sm unipi-read-more-link\" href=\"https:\/\/www.dm.unipi.it\/en\/eventi\/a-weak-universality-result-for-the-parabolic-anderson-model-nicolas-perkowski-humboldt-universitat-zu-berlin\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","tags":[],"unipievents_taxonomy":[],"class_list":["post-4442","unipievents","type-unipievents","status-publish","hentry"],"acf":[],"unipievents_startdate":1506413700,"unipievents_enddate":1506417300,"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\/4442","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\/4442\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=4442"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/tags?post=4442"},{"taxonomy":"unipievents_taxonomy","embeddable":true,"href":"https:\/\/www.dm.unipi.it\/en\/wp-json\/wp\/v2\/unipievents_taxonomy?post=4442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}