The colloquium usually is held fortnightly, and in the first quarter of 2026, it will be held on Tuesdays (tentatively between 14:00 to 16:00). There will be cake and coffee after the talks.
Coming soon...
Tuesday, 16th of December, 13:15 to 14:00 in HG03.085.
Luca Pignatelli
Why soap films are smarter than calculus.
(Abstract)
Tuesday, 25th of November, 13:15 to 14:00 in HG03.085.
Euan Aitken
A brief history of exotic structures in topology.
(Abstract)
Tuesday, 18th of November, 13:15 to 14:00 in HG03.085.
Giulio Ricci
What is Geometric Representation Theory?
(Abstract)
Tuesday, 4th of November, 13:15 to 14:00 in HG03.085.
Kevin Zwaart
What are root systems, and why should I care?
(Abstract)
Wednesday, 22nd of October, 13:00 to 13:45 in HG03.082.
Shayan Farrokhi
Topological Recursion and Cohomological Field Theories
(Abstract)
Wednesday, 8th of October, 13:00 to 13:45 in HG03.082.
Julius Groenjes
What is Bordism?
(Abstract)
Monday 26th of May 2025, 13:30-14:30 in HG03.082
Wouter van Harten
From complexity to efficiency, the case for distributed preconditioning
(Abstract)
Monday 12th of May 2025, 13:30-14:30 in HG03.082
Chris Pirie
Zeta Functions, Dynamics, and the Fried Conjecture
(Abstract)
Monday 28th of April 2025, 13:30-14:30 in HG03.085
He Li
Dynamic Principal Components Modelling of Longitudinal Omics Data
(Abstract)
Monday 7th of April 2025, 13:30-14:30 in HG03.082
Kevin Zwart
Symmetric space; Lie group with a monocle and a top hat
(Abstract)
Monday 3rd of March 2025, 13:30-14:30 in HG03.085
Eline de Jager
Local theory of Banach spaces
(Abstract)
Monday 17th of February 2025, 13:30-14:30 in HG03.085
Giulio Ricci
Introduction to Bruhat-Tits theory
(Abstract)
Monday 3rd of February 2025, 13:30-14:30 in HG03.085
Julius Groenjes
Model categories
(Abstract)
Monday 9th of December 2024, 13:30-14:30 in HG03.054
Malte Leimbach
Noncommutative geometry, quantum metric spaces and spectral truncations
(Abstract)
Tuesday 26th of November 2024, 13:30-14:30 in HG03.085
Janet Flikkema
Poles and zeros of the Harish-Chandra \(\mu\)-function for covering groups of reductive \(p\)-adic groups
(Abstract)
Monday 11th of November 2024, 13:30-14:30 in HFML0220
Maxime Wybouw
Chain complexes and Korzul duality
(Abstract)
Monday 28th of October 2024, 13:30-14:30 in HG02.052
Philip Schlösser
When are functions special?
(Abstract)
Monday 14th of October 2024, 13:30-14:30 in HG02.052
Luca Pignatelli
GAMMA MIA
(Abstract)
Monday 30th of September 2024, 13:30-14:30 in HG02.052
Finn Bartsch
Nowhere reduced degenerations of varieties
(Abstract)
Monday 23th of September 2024, 13:30-14:30 in HFML0220
Chris Pirie
Equivariant Analytic Torsion
(Abstract)
Tuesday 18th of June 2024, 13:30-14:30 in HG03.085
Berend Ringeling
Mahler Measures
(Abstract)
Monday 27th of May 2024, 13:30-14:30 in HG03.054
Gabriele Fissore
A variational approach to the geodesics problem
(Abstract)
Tuesday 21th of May 2024, 13:30-14:30 in HG00.514
Miguel Barrero
Global transfer systems
(Abstract)
Monday 6th of May 2024, 13:30-14:30 in HG03.082
Kevin Zwart
Representation theory: why should you care?
(Abstract)
Monday 22th of April 2024, 13:30-14:30 in HG03.054
Stein Meereboer
From amenability of discrete groups to amenability of Banach algebras.
(Abstract)
Thursday 14th of December 2023, 13:30-14:30 in HG03.082
Stein Meereboer
Quantization of Semisimple Lie Algebras.
(Abstract)
Thursday 23rd of November 2023, 13:30-14:30 in HG03.082
Laurine Weibel
Hyperbolicity, orbifold and finiteness results.
(Abstract)
Monday 6th of November 2023, 13:30-14:30 in HG00.023
David O'Connell
An Introduction to Non-Hausdorff Geometry.
(Abstract)
Thursday 19th of October 2023, 13:30-14:30 in LIN8
Finn Bartsch
Algebraic curves and their function fields.
(Abstract)
Thursday 5th of October 2023, 13:30-14:30 in LIN6
Chris Pirie
Quotients in Symplectic Geometry.
(Abstract)
Monday 26th of June 2023, 13:30-14:30 in HG02.052
Laurens Sluijterman
How to trust a neural network?
(Abstract)
Monday 5th of June 2023, 15:15-16:15 in HG03.085
Lennart Obster
Proving normal form results using Euler-like vector fields
(Abstract)
Monday 22nd of May 2023, 15:15-16:15 in HG03.085
Wouter van Harten
Shape uncertainty quantification with compactly supported basis functions.
(Abstract)
Monday 1st of May 2023, 15:15-16:15 in HG03.085
Philip Schlösser
Complex ODEs or: How I Learned to Stop Worrying and Love the Multifunction.
(Abstract)
Monday 17th of April 2023, 15:15-16:15 in HG03.085
Žan Grad
Lie categories.
(Abstract)
Monday 3rd of April 2023, 15:15-16:15 in HG03.085
Malte Leimbach
How to hear a circle, approximately.
(Abstract)
Monday 20th of March 2023, 15:15-16:15 in HG03.085
Janet Flikkema
Classification of reductive algebraic groups using root data.
(Abstract)
Monday 13th of March 2023, 15:15-16:15 in HG03.085
Aquerman Yanes
An Introduction to Index Theory.
(Abstract)
Monday 27th of February 2023, 15:15-16:15 in HG03.085
Kevin Zwart
Representation theory and the Mathieu conjecture.
(Abstract)
Monday 13th of February 2023, 15:15-16:15 in HG03.085
Lisanne Taams
Classify all the triangles with this one simple trick professors don't want you to know
(An introduction to stacks).
(Abstract)
Monday 30th of January 2023, 15:00-16:00 in HG03.085
Maxime Wybouw
The tensor product of Banach spaces.
(Abstract)
Monday 19th of December 2022, 14:00-15:00 in HG03.085
Andreas Schüßler
Lie algebroids and real projective blow-ups.
(Abstract)
Monday 5th of December 2022, 14:00-15:00 in HG03.085
Grégoire Marc
The Logic of Topoi.
(Abstract)
Monday 21th of November 2022, 14:00-15:00 in HG02.052
Mostafa Meliani
Fractional Calculus 101.
(Abstract)
Monday 7th of November 2022, 14:00-15:00 in HG03.085
Berend Ringeling
Zeroes of Modular Forms.
(Abstract)
Monday 10th of October 2022, 14:00-15:00 in HG03.085
Victor Hissink Muller
Energy methods in PDEs.
(Abstract)
Monday 26th of September 2022, 14:00-15:00 in HG01.060
Tommy Lundemo
Morita theory.
(Abstract)