{"72474":{"#nid":"72474","#data":{"type":"profile","title":"Frank Vallentin - Profile","body":[{"value":"\u003Cp\u003EFrank conducted a \u003Ca href=\u0022http:\/\/sites.google.com\/site\/arcminicourse\u0022 target=\u0022_blank\u0022\u003E2-week minicourse\u003C\/a\u003E during September 26-October 7, 2011 titled New Applications of Semidefinite Programming: Discrete Geometry and Harmonic Analysis. In it he explained how to extend semidefinite programming from finite-dimensional matrices to operators in order to generalize the Lovasz theta function from finite to infinite graphs. He has generously posted all his notes and presentations on his \u003Ca href=\u0022http:\/\/sites.google.com\/site\/arcminicourse\u0022 target=\u0022_blank\u0022\u003Ewebsite\u003C\/a\u003E.\u003C\/p\u003E","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":"","field_summary_sentence":"","uid":"27193","created_gmt":"2011-11-09 08:24:18","changed_gmt":"2012-11-12 16:30:56","author":"Annette Rohrs","boilerplate_text":"","field_publication":"","field_article_url":"","extras":[],"hg_media":{"72475":{"id":"72475","type":"image","title":"Frank Vallentin","body":null,"created":"1449177934","gmt_created":"2015-12-03 21:25:34","changed":"1475894658","gmt_changed":"2016-10-08 02:44:18","alt":"Frank Vallentin","file":{"fid":"193681","name":"frankvallentin.jpg","image_path":"\/sites\/default\/files\/images\/frankvallentin_0.jpg","image_full_path":"http:\/\/hg.gatech.edu\/\/sites\/default\/files\/images\/frankvallentin_0.jpg","mime":"image\/jpeg","size":12239,"path_740":"http:\/\/hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/frankvallentin_0.jpg?itok=3HPdBFLg"}}},"media_ids":["72475"],"groups":[{"id":"70263","name":"ARC"}],"categories":[],"keywords":[],"core_research_areas":[],"news_room_topics":[],"event_categories":[],"invited_audience":[],"affiliations":[{"id":"15008","name":"Delft Institute of Applied Mathematics"}],"classification":["Guest speaker"],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":[],"slides":[],"orientation":[],"userdata":""}}}