{"id":5347,"date":"2025-01-22T09:58:51","date_gmt":"2025-01-22T08:58:51","guid":{"rendered":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/?p=5347"},"modified":"2025-03-27T18:06:10","modified_gmt":"2025-03-27T17:06:10","slug":"lira-session-hans-van-ditmarsch-5","status":"publish","type":"post","link":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/2025\/01\/lira-session-hans-van-ditmarsch-5\/","title":{"rendered":"LIRa session: Hans van Ditmarsch"},"content":{"rendered":"<p>Slides from this talk: <a href=\"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/files\/2025-03-27-vanDitmarsch-ToBeAnnounced_slides.pdf\">available here<\/a><\/p>\n<hr \/>\n<p>Speaker Hans van Ditmarsch<\/p>\n<p>Date and Time: Thursday, March&nbsp;27th 2025, 16:30-18:00<\/p>\n<p>Venue: ILLC Seminar Room F1.15, Science Park 107 <strong>and<\/strong>\u00a0<a href=\"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/guidelines-for-online-sessions\/\">online<\/a>.<\/p>\n<p>Title:\u00a0<strong>To Be Announced<\/strong><\/p>\n<p><em>Abstract.<\/em> In this survey we review dynamic epistemic logics with modalities for quantification over information change. Of such logics we present complete axiomatizations, focussing on axioms involving the interaction between knowledge and such quantifiers, we report on their relative expressivity, on decidability and on the complexity of model checking and satisfiability, and on applications. We focus on open problems and new directions for research.<\/p>\n<p>Reference:<br \/>\nHans van Ditmarsch (2023): <em>To Be Announced<br \/>\n<\/em><a href=\"https:\/\/arxiv.org\/abs\/2004.05802\">https:\/\/arxiv.org\/abs\/2004.05802<\/a> (v4 from 15 March 2023)<br \/>\n<a href=\"https:\/\/doi.org\/10.1016\/j.ic.2023.105026\">https:\/\/doi.org\/10.1016\/j.ic.2023.105026<\/a> (journal version)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Slides from this talk: available here<\/p>\n<p>Speaker Hans van Ditmarsch<br \/>\nDate and Time: Thursday, March&nbsp;27th 2025, 16:30-18:00<br \/>\nVenue: ILLC Seminar Room F1.15, Science Park 107 and\u00a0online.<br \/>\nTitle:\u00a0To Be Announced<br \/>\nAbstract. In this survey we review dynamic epistemic logics with modalities for quantification over information change. Of such logics we present complete axiomatizations, focussing on axioms involving the interaction between knowledge [&#8230;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-5347","post","type-post","status-publish","format-standard","hentry","category-all"],"_links":{"self":[{"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/posts\/5347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/comments?post=5347"}],"version-history":[{"count":5,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/posts\/5347\/revisions"}],"predecessor-version":[{"id":5404,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/posts\/5347\/revisions\/5404"}],"wp:attachment":[{"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/media?parent=5347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/categories?post=5347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projects.illc.uva.nl\/lgc\/seminar\/wp-json\/wp\/v2\/tags?post=5347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}