/en/events/wallcrossing-seminar A hybrid seminar on wallcrossing techniques (recent and old). 152908 Mon, 20 Oct 2025 14:00:00 +0200 - Mon, 19 Jan 2026 15:30:00 +0100 /en/events/failure-of-the-integral-hodge-conjecture-for-abelian-varieties-a-lecture-series Lecture series by Olivier de Gaay Fortman on his recent breakthrough results on Failure of the Integral Hodge Conjecture 152538 Tue, 21 Oct 2025 13:30:00 +0200 - Mon, 10 Nov 2025 11:00:00 +0100 /en/events/topologically-twisted-yang-mills-theories-and-invariants-of-moduli-spaces Special guest lecture by Jan Manschot (Trinity College Dublin) 152875 Mon, 27 Oct 2025 11:00:00 +0100 - Mon, 27 Oct 2025 12:00:00 +0100 /en/events/mathematical-methods-across-the-university Short lectures illustrating the use of mathematical methods in medicine, the natural sciences, the social sciences and the humanities. 152611 Mon, 03 Nov 2025 14:00:00 +0100 - Mon, 03 Nov 2025 17:00:00 +0100 /en/events/the-geometric-manin-conjecture Reading seminar on the Geometric Manin Conjecture 153127 Wed, 05 Nov 2025 10:00:00 +0100 - Tue, 16 Dec 2025 12:00:00 +0100 /en/events/phd-defence-jiggling-and-wrinkling PhD defence of S.J. Fokma (Faculty of Science / Fundamental Mathematics) 152656 Wed, 05 Nov 2025 12:15:00 +0100 - Wed, 05 Nov 2025 13:15:00 +0100 /en/events/from-0-to-p-and-back-a-symposium-in-honour-of-frans-oorts-90th-birthday Professor Emeritus in Pure Mathematics, Frans Oort, is 90 this year. This symposium is in his honour. 151247 Thu, 06 Nov 2025 10:30:00 +0100 - Fri, 07 Nov 2025 17:30:00 +0100 /en/events/phd-defence-synthetic-modular-forms PhD defence of S. van Nigtevecht (Faculty of Science / Mathematical Institute) 152779 Tue, 11 Nov 2025 12:15:00 +0100 - Tue, 11 Nov 2025 13:15:00 +0100