{"id":1823,"date":"2015-06-25T15:51:09","date_gmt":"2015-06-25T13:51:09","guid":{"rendered":"http:\/\/www.mi.uni-koeln.de\/opt\/?page_id=1823"},"modified":"2015-10-16T13:08:20","modified_gmt":"2015-10-16T11:08:20","slug":"bms-summer-school","status":"publish","type":"page","link":"http:\/\/www.mi.uni-koeln.de\/opt\/veranstaltungen\/bms-summer-school\/","title":{"rendered":"BMS Summer School: Packings, Coverings, and Embeddings"},"content":{"rendered":"<p><strong>Lecturer<\/strong><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/frank-vallentin\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Prof. Dr. Frank Vallentin<\/a><\/p>\n<p><strong>Teaching assistants<\/strong><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/dostert\/\">M.Sc. Maria Dostert<\/a>, <a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/jan-rolfes\/\">M.Sc. Jan Rolfes<\/a><\/p>\n<p><strong>Summary<\/strong><br \/>\nIt will be shown how to use semidefinite optimization in discrete geometry. Covered topics will include: Finding upper bounds for geometric packing problems, constructing optimal lattice sphere coverings, and computing low-distortion embeddings of finite metric spaces into Euclidean spaces.<\/p>\n<p><strong>Problem Sheets<\/strong><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/07\/bms-problems1.pdf\">Sheet 1: Conic optimization<\/a><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/07\/bms-problems2.pdf\">Sheet 2: Embeddings<\/a><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/07\/bms-problems3.pdf\">Sheet 3: Coverings<\/a><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/07\/bms-problems4.pdf\">Sheet 4: Packings<\/a><\/p>\n<p><strong>Software<\/strong><br \/>\n<a href=\"http:\/\/www.neos-server.org\/neos\/solvers\/sdp:csdp\/MATLAB_BINARY.html\">B. Borchers &#8211; CSDP Solver<\/a><br \/>\n<a href=\"http:\/\/www.math.uni-rostock.de\/~achill\/SCC-2.0\/HTML\/scc2.html\">A. Garber, A. Sch\u00fcrmann, F. Vallentin &#8211; scc (secondary cone cruiser)<\/a><\/p>\n<p><strong>Literature<\/strong><br \/>\n<em>General:<\/em><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/06\/laurent_vallentin_sdo_2012_05.pdf\">M. Laurent, F. Vallentin &#8211; Semidefinite Optimization, 2012<\/a><br \/>\n<em>Conic optimization:<\/em><br \/>\n<a href=\"http:\/\/www.icm2006.org\/proceedings\/Vol_I\/21.pdf\">A. Nemirovski &#8211; Advances in convex optimization: conic programming, 2007<\/a><br \/>\n<a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/wp-content\/uploads\/2015\/07\/deLaat-10pages-introduction.pdf\">D. de Laat &#8211; A ten page introduction to conic optimization, 2015<\/a><br \/>\n<em>Embeddings:<\/em><br \/>\n<a href=\"http:\/\/www.ams.org\/journals\/bull\/2006-43-04\/S0273-0979-06-01126-8\/S0273-0979-06-01126-8.pdf\">S. Hoory, N. Linial, A. Wigderson &#8211; Expander graphs and their applications, 2006<\/a><br \/>\n<a href=\"http:\/\/kam.mff.cuni.cz\/~matousek\/dg.html\">J. Matousek &#8211; Lectures on Discrete Geometry (Chapter 15), 2005<\/a><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/math\/0509716\"> F. Vallentin &#8211; Optimal Embeddings of Distance Regular Graphs into Euclidean Spaces, 2008<\/a><br \/>\n<em>Coverings:<\/em><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/math\/0403272\">A. Sch\u00fcrmann, F. Vallentin &#8211; Computational Approaches to Lattice Packing and Covering Problems, 2006<\/a><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/math\/0601084\">M. Dutour-Sikiric, A. Sch\u00fcrmann, F. Vallentin &#8211; A generalization of Voronoi&#8217;s reduction theory and its application, 2008<\/a><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/1008.4751\">M. Dutour-Sikiric, A. Sch\u00fcrmann, F. Vallentin &#8211; Inhomogeneous extreme forms, 2012<\/a><br \/>\n<em>Packings:<\/em><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/1307.5703\">P.E.B. DeCorte, D. de Laat, F. Vallentin &#8211; Fourier analysis on finite groups and the Lov\u00e1sz theta-number of Cayley graphs, 2014<\/a><br \/>\n<a href=\"http:\/\/arxiv.org\/abs\/1403.1166\">F.M. de Oliveira Filho, F. Vallentin &#8211; Mathematical optimization for packing problems, 2014<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lecturer Prof. Dr. Frank Vallentin Teaching assistants M.Sc. Maria Dostert, M.Sc. Jan Rolfes Summary It will be shown how to use semidefinite optimization in discrete geometry. Covered topics will include: Finding upper bounds for geometric packing problems, constructing optimal lattice sphere coverings, and computing low-distortion embeddings of finite metric spaces into Euclidean spaces. Problem Sheets &hellip; <a href=\"http:\/\/www.mi.uni-koeln.de\/opt\/veranstaltungen\/bms-summer-school\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8222;BMS Summer School: Packings, Coverings, and Embeddings&#8220; <\/span>weiterlesen<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":25,"menu_order":25,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1823","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/pages\/1823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/comments?post=1823"}],"version-history":[{"count":18,"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/pages\/1823\/revisions"}],"predecessor-version":[{"id":6176,"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/pages\/1823\/revisions\/6176"}],"up":[{"embeddable":true,"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/pages\/25"}],"wp:attachment":[{"href":"http:\/\/www.mi.uni-koeln.de\/opt\/wp-json\/wp\/v2\/media?parent=1823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}