Dear colleagues, This is to announce the first meeting of a new series of events at CTA^2 - Center for Topology, Algebra, and their Applications, titled Workshop on Spatial Structures 21-25 September 2026 at Vrije Universiteit Amsterdam, Netherlands. More information and registration: https://sites.google.com/vu.nl/cta2spatialstructures/overview?authuser=0&ref=cta2.nl Registration deadline: 1. August Spatial structures appear throughout mathematics, connecting topology, combinatorics, and geometry in surprising and beautiful ways, capturing how objects sit and interact within the spaces around them. This workshop aims to bring together researchers from a range of backgrounds to strengthen the community and to discuss developments in the theory of spatial structures, with a particular focus on topological graph theory, spatial graphs, braids, and periodic tillings. Hope to see you there! Best, Riya On behalf of the organizers, Senja Barthel, Riya Dogra, Stavroula Makri, Hannah Santa Cruz Baur ********************************************************** * * 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/ * **********************************************************