/en/events/50-anos-espana-en-libertad-the-spanish-democratisation To mark the 50th anniversary of Spain's transition to democracy, a short exhibition is being held in collaboration with Instituto Cervantes at the ľ¹Ï¸£ÀûÓ°ÊÓ Library City Centre. 152672 Tue, 07 Oct 2025 12:45:00 +0200 - Mon, 24 Nov 2025 09:00:00 +0100 /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/conference-bridging-worlds-future-proofing-the-languages-and-cultures-sector-in-dutch-higher In this first National Conference of the Sector Plan Languages and Cultures, attendees take stock of the sector and identify future directions and collaborations. 152467 Fri, 24 Oct 2025 10:00:00 +0200 - Fri, 24 Oct 2025 16:30:00 +0200 /en/events/start-smart-think-and-act-like-an-entrepreneur-1 Start Smart: Think and Act Like an Entrepreneur 152137 Fri, 24 Oct 2025 10:30:00 +0200 - Fri, 24 Oct 2025 12:30:00 +0200 /en/events/playground-lunch-october Playground Lunch | October 152140 Fri, 24 Oct 2025 12:30:00 +0200 - Fri, 24 Oct 2025 13:30:00 +0200 /en/events/phd-defence-the-impact-of-overfeeding-on-equine-metabolic-health-and-reproductive-function-how The PhD defence of N.M.M. D'Fonseca will take place at the Faculty of Veterinary Medicine on October 27, 2025. 152349 Mon, 27 Oct 2025 10:15:00 +0100 - Mon, 27 Oct 2025 11:15:00 +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/monthly-sig-cda-meeting The Special Interest Group (SIG) Clinical Data Applications (CDA) organizes a series of presentations about topics related to the application of data-science methods in the clinical practice. 147324 Mon, 27 Oct 2025 12:00:00 +0100 - Mon, 27 Oct 2025 13:00:00 +0100 Discussion meeting Clinical Data Applications /en/events/phd-defence-the-dutch-slavish-imitation-doctrine-tested-against-european-law Jorn Torenbosch (Molengraaff Institute for Private Law) defends his doctoral thesis on whether the Dutch doctrine of slavish imitation is consistent with European law. 152147 Mon, 27 Oct 2025 12:15:00 +0100 - Mon, 27 Oct 2025 13:15:00 +0100 /en/events/causal-ai-meetup-ci4ai In this meet-up, researchers from Leiden, Delft, Rotterdam and Utrecht gather to discuss the latest research in causal inference, and intersection of causal inference and machine learning/AI methods. 152264 Mon, 27 Oct 2025 14:00:00 +0100 - Mon, 27 Oct 2025 17:00:00 +0100 /en/events/walk-in-hours-systematic-searches-27-october Do you have questions about setting up an effective search strategy? Visit the library’s walk-in hours about systematically searching for literature. 150975 Mon, 27 Oct 2025 14:00:00 +0100 - Mon, 27 Oct 2025 15:00:00 +0100 /en/events/phd-defence-whispers-of-the-north-towards-deciphering-earths-magnetic-history-from-individual PhD dissertation of Rosa de Boer (Faculty of Geosciences / Department of Earth Sciences) 152097 Mon, 27 Oct 2025 14:15:00 +0100 - Mon, 27 Oct 2025 15:15:00 +0100 /en/events/seminar-working-women-on-the-seventeenth-century-dutch-art-market In this Cultural History seminar, Marleen Puyenbroek explores women's professional involvement in the art market of the seventeenth-century Dutch Republic. 151964 Mon, 27 Oct 2025 15:00:00 +0100 - Mon, 27 Oct 2025 16:00:00 +0100 /en/events/walk-in-hours-research-data-and-software-week-44-2025 Joint Open & FAIR Walk-in Hours of RDM Support on Monday 27 October, from 15:00 to 17:00 for face-to-face advice about all kinds of questions related to research data and/or software. 151945 Mon, 27 Oct 2025 15:00:00 +0100 - Mon, 27 Oct 2025 17:00:00 +0100 /en/events/book-launch-democracys-double-helix Beatrice de Graaf and Henk Kummeling discuss Lars Behrisch's new book Democracy’s Double Helix, which explores the historical roots of modern democracy. 152438 Mon, 27 Oct 2025 15:30:00 +0100 - Mon, 27 Oct 2025 18:00:00 +0100 /en/events/phd-defence-electrical-gears-how-axonal-domains-and-myelin-shape-spike-output PhD defence of N.S. Jamann (Faculty of Science / Cell Biology, Neurobiology and Biophysics) 152189 Mon, 27 Oct 2025 16:15:00 +0100 - Mon, 27 Oct 2025 17:15:00 +0100 /en/events/gsns-phd-pubquiz After the big success of last year, the GSNS PhD council is again organizing the GSNS PhD Pubquiz! 153073 Mon, 27 Oct 2025 17:30:00 +0100 - Mon, 27 Oct 2025 21:00:00 +0100 /en/events/pathways-to-sustainability-training-series-public-engagement Want to engage in the public debate with confidence? Join our Pathways to Sustainability two-part Public Engagement training (28 Oct & 24 Nov) and learn how to respond effectively, safely and impactfully. Free participation, limited spots, register now! 152397 Tue, 28 Oct 2025 09:30:00 +0100 - Tue, 28 Oct 2025 12:30:00 +0100 /en/events/phd-defence-heleen-louwerse-the-work-of-bakers-wives-in-the-twentieth-century On Tuesday 28 October, Heleen Louwerse will defend her PhD dissertation ‘Het werk van bakkersvrouwen in de twintigste eeuw’. 150633 Tue, 28 Oct 2025 10:15:00 +0100 - Tue, 28 Oct 2025 11:15:00 +0100