The Erdos Center at the Renyi Institute organizes a Special Semester on Ordered Combinatorics, January 1-June 30, 2027. For more information, see https://erdoscenter.renyi.hu/articles/simons-semester-ordered-combinatorics-2027-spring The first major event in the framework of the program will be a Winter School for PhD students and early career combinatorists working In Order and Structure in Geometry, January 18-22, 2027. There will be three minicourses Andreas Holmsen (KAIST) — Intersection patterns and homological minors Cosmin Pohoata (Emory) — The Erdős–Szekeres problem Géza Tóth (Rényi) — Crossing numbers of graphs HURRY UP! Registration for the School will end on September 30. LESS THAN TWO WEEKS FROM NOW Cheers, Penny Haxell, Janos Pach, Gabor Tardos, Ji Zeng,! ********************************************************** * * Contributions to be spread via DMANET are submitted to * * DMANET@zpr.uni-koeln.de * * Replies to a message carried on DMANET should NOT be * addressed to DMANET but to the original sender. The * original sender, however, is invited to prepare an * update of the replies received and to communicate it * via DMANET. * * DISCRETE MATHEMATICS AND ALGORITHMS NETWORK (DMANET) * http://www.zaik.uni-koeln.de/AFS/publications/dmanet/ * **********************************************************