Choose timezone
Your profile timezone:
Talks and Seminars
November 2024
- Nov 21
-
Nov 25
Tomáš Dohnal, "Surface Plasmon Problem: Spectral Analysis and Existence of Nonlinear Polychromatic Solutions" Oberseminar Mathematical Physics
-
Nov 26
Jeff Hicks, "Nonpositively curved Lagrangian submanifolds from Tropical Geometry" Bonn symplectic geometry seminar
December 2024
- Dec 03
- Dec 03
-
Dec 05
Pedro Cardoso, "Linear and nonlinear fractional PDEs from interacting particle systems" Oberseminar Stochastics
- Dec 09
- Dec 11
- Dec 13
- Dec 13
- Dec 17
January 2025
-
Jan 06
Thorben Tröbst, "Cardinal-Utility Matching Markets: The Quest for Envy-Freeness, Pareto-Optimality, and Efficient Computability" Oberseminar Discrete Optimization
- Jan 07
-
Jan 07
Anupam Datta, "Equivariant KK-theory and model categories" Oberseminar Global Analysis and Operator Algebras
-
Jan 14
Koen van den Dungen, "Dirac-Schrödinger operators and a general Callias Theorem" Oberseminar Global Analysis and Operator Algebras
-
Jan 21
Max Reinhold Jahnke, "A class of globally analytic hypoelliptic operators on compact Lie groups" Oberseminar Global Analysis and Operator Algebras
- Jan 24
- Jan 24
-
Jan 28
André de Sousa Guimarães, "K-homology of Poincaré duality algebras" Oberseminar Global Analysis and Operator Algebras
February 2025
- Feb 03
- Feb 17
-
Feb 21
László Végh, Sharat Ibrahimpur, "10th Colloquium of the Research Area C3" C3 Kolloquium / Colloquium of the Research Area C3
March 2025
-
Mar 24
Phuc Hung Hong, "Fine-Grained Complexity of Computing Degree-Constrained Spanning Trees" Oberseminar Discrete Optimization
- Mar 31
April 2025
- Apr 10
- Apr 10
- Apr 11
- Apr 11
- Apr 24
- Apr 28
May 2025
-
May 06
Maxim Braverman, "Secondary Z_2 valued index invariants" Oberseminar Global Analysis and Operator Algebras
- May 08
- May 09
- May 12
-
May 12
Thomas Rothvoß, "The Subspace Flatness Conjecture and Faster Integer Programming" Oberseminar Discrete Optimization
-
May 13
Koen van den Dungen, "Dirac-Schrödinger operators and a Toeplitz index theorem" Oberseminar Global Analysis and Operator Algebras
- May 14
- May 14
- May 15
- May 15
-
May 16
Kostiantyn Tolmachov, "Around the centrality property of character sheaves on a reductive group" Oberseminar Darstellungstheorie
-
May 16
Ben Davison, "Counting coloured 3d partitions using Jacobi algebras" Oberseminar Darstellungstheorie
- May 19
- May 20
- May 22
- May 23
- May 23
-
May 23
Viktor Levandovskyy, "Computer algebra: algorithms and implementations for associative algebras" Oberseminar Darstellungstheorie
- May 23
- May 23
- May 26
- May 30
June 2025
- Jun 02
-
Jun 03
Oliver Fürst, "Higher order spectral shift and Callias operators" Oberseminar Global Analysis and Operator Algebras
- Jun 05
-
Jun 16
Alexander Lindermayr, "Non-Clairvoyant Scheduling: Proportional Fairness and Progress Bars" Oberseminar Discrete Optimization
- Jun 16
-
Jun 17
Michael Joachim, "Twisted spin cobordism and D-brane homology" Oberseminar Global Analysis and Operator Algebras
-
Jun 20
Jacob Matherne, "Kazhdan–Lusztig functions and Chow functions of partially ordered sets" Oberseminar Darstellungstheorie
-
Jun 20
Tom Braden, "Perverse sheaves on symmetric products of the plane, Schur algebras and K-theory" Oberseminar Darstellungstheorie
-
Jun 24
Jilly Kevo, "Trace and Regularized Index of Callias Operators on Hyperbolic Space" Oberseminar Global Analysis and Operator Algebras
- Jun 26
- Jun 26
- Jun 27
- Jun 27
- Jun 27
- Jun 30
-
Jun 30
Thekla Hamm, "A Framework for Approximating Solutions Rather than Solution Values Parameterized by Treewidth" Oberseminar Discrete Optimization
July 2025
-
Jul 01
Nikhil Savale, "The eta invariant of a circle bundle on a Fano manifold" Oberseminar Global Analysis and Operator Algebras
- Jul 03
- Jul 03
- Jul 07
-
Jul 08
Bento Natura, "A Unified Analytical Approach to Strongly Polynomial Algorithms for Structured Linear Programs" Oberseminar Discrete Optimization
-
Jul 08
Ahmad Reza Haj Saeedi Sadegh, "A Fixed-point Formula for Non-elliptic Dirac Operators" Oberseminar Global Analysis and Operator Algebras
- Jul 10
- Jul 10
- Jul 11
-
Jul 14
Britta Peis, "On the Approximability of Train Routing and the MinMax Disjoint Paths Problem" Oberseminar Discrete Optimization
- Jul 17
- Jul 17
-
Jul 18
Bill Cook, Luise Puhlmann, "11th Colloquium of the Research Area C3" C3 Kolloquium / Colloquium of the Research Area C3
-
Jul 21
Joakim Blikstad, "Maximum Flow by Augmenting Paths in $n^{2+o(1)}$ Time" Oberseminar Discrete Optimization
September 2025
- Sep 01
-
Sep 10
Chris Bourne, "A C*-module framework for discrete quantum systems" Oberseminar Global Analysis and Operator Algebras
- Sep 10
- Sep 10
-
Sep 15
Ryan Hayward, "A Proof of the Albert-Grossman-Nowakowski-Wolfe Alternating Linear Clobber Conjecture" Oberseminar Discrete Optimization
- Sep 26
- Sep 26
-
Sep 29
Alexandra Lassota, "Integer Programs through the Lens of Fixed-Parameter Tractability" Oberseminar Discrete Optimization
October 2025
-
Oct 13
Ryoga Mahara, "Existence of Fair and Efficient Allocation of Indivisible Chores" Oberseminar Discrete Optimization
-
Oct 14
Devarshi Mukherjee, "Bivariant K-Theory for Bornological Algebras" Oberseminar Global Analysis and Operator Algebras
- Oct 16
- Oct 17
-
Oct 17
Qingyuan Bai, Martin Ortez, and Paul Boisseau, "Short postdoc talks" Arithmetic Geometry and Representation Theory Research Seminar
-
Oct 21
Malte Leimbach, "Spectral truncations, operator systems and compact quantum metric spaces in noncommutative geomtery" Oberseminar Global Analysis and Operator Algebras
- Oct 21
- Oct 22
-
Oct 24
Rose Berry, "joint with Oberseminar Darstellungstheorie DIFFERENT LOCATION" Arithmetic Geometry and Representation Theory Research Seminar
- Oct 24
-
Oct 28
Stefan Oberdörster, "Mixing of Markov chain Monte Carlo methods via Couplings" CRC 1720: Early Career Seminar
- Oct 28
-
Oct 29
Andrew Ng, "Fibring hyperbolic Coxeter groups with finitely presented kernel" Geometric Group Theory Oberseminar
- Oct 30
-
Oct 31
Alexandre Maksoud, Thibaud van den Hove, Peter Dillery, "short postdoc talks" Arithmetic Geometry and Representation Theory Research Seminar
- Oct 31
November 2025
- Nov 03
- Nov 03
- Nov 03
- Nov 04
-
Nov 04
Gihyun Lee, "Vector-valued oscillatory integrals and $(\rho,\delta)$-type pseudodifferential calculus" Oberseminar Global Analysis and Operator Algebras
- Nov 04
- Nov 05
-
Nov 05
Motiejus Valiunas, "Means on groups and degrees of commutativity" Geometric Group Theory Oberseminar
- Nov 06
- Nov 07
- Nov 07
- Nov 07
- Nov 10
- Nov 10
- Nov 10
- Nov 11
- Nov 11
- Nov 11
-
Nov 11
Lennart Ronge, "The equivariant index theorem on Lorentzian spacetimes" Oberseminar Global Analysis and Operator Algebras
- Nov 12
- Nov 12
- Nov 13
- Nov 13
-
Nov 13
Partha Ghosh, "Extremal Process of Last Progeny Modified Branching Random Walks" Oberseminar Stochastics
- Nov 14
- Nov 18
- Nov 18
-
Nov 19
Waltraud Lederle, "Invariant random subgroups, elementwise conservative actions and boomerang subgroups" Geometric Group Theory Oberseminar
-
Nov 20
Daniel Boutros, "Onsager-type conjectures for boundary-driven and geophysical flows" Oberseminar Analysis
- Nov 20
- Nov 20
-
Nov 21
Josh Lam, "Non-abelian cohomology, differential equations, and p-curvatures" Arithmetic Geometry and Representation Theory Research Seminar
- Nov 21
- Nov 21
- Nov 21
-
Nov 25
Marina Prokhorova, "Index theory for unbounded Fredholm operators" Oberseminar Global Analysis and Operator Algebras
-
Nov 26
Ian Leary, "Comparing commutator subgroups of right-angled Artin and Coxeter groups (joint work with Nansen Petrosyan)" Geometric Group Theory Oberseminar
- Nov 27
-
Nov 28
Aleksander Horawa, "The arithmetic of Fourier coefficients of automorphic forms on G2" Arithmetic Geometry and Representation Theory Research Seminar
-
Nov 28
Lei Shi, "On the generalized graded cellular bases for cyclotomic quiver Hecke-Clifford algebras" Oberseminar Darstellungstheorie
December 2025
-
Dec 01
Adrian Vladu, "Breaking the Barrier of Self-Concordant Barriers: Faster Interior Point Methods for M-Matrices" Oberseminar Discrete Optimization
-
Dec 04
Panagiotis Zografos, "Domino tilings of the Aztec diamond in random environment" Oberseminar Stochastics
-
Dec 05
Mick Gielen, "The canonical dimension: using the Bruhat-Tits building to investigate the wavefront set" Arithmetic Geometry and Representation Theory Research Seminar
-
Dec 05
Peter Fiebig, "A chromatic decomposition of the cohomology of Grassmannians" Oberseminar Darstellungstheorie
- Dec 08
-
Dec 09
Marina Prokhorova, "Index theory for unbounded Fredholm operators II" Oberseminar Global Analysis and Operator Algebras
- Dec 10
- Dec 11
- Dec 11
- Dec 12
- Dec 12
-
Dec 12
Ben Heuer, "Hodge-Tate theory for p-adic character varieties" Arithmetic Geometry and Representation Theory Research Seminar
- Dec 16
- Dec 17
-
Dec 17
Alessandro Sisto, "Towards geometric finiteness in mapping class groups" Geometric Group Theory Oberseminar
-
Dec 18
Yun Shi, "SAG: Stability of line bundles and vector bundles on some surfaces" Seminar Algebraic Geometry (SAG)
- Dec 18
-
Dec 18
Joscha Henheik, "Convergence behaviour of unadjusted kinetic Langevin sampler" Oberseminar Stochastics
January 2026
-
Jan 07
Xiyan Zhong, "Prym Representations and Twisted Cohomology of the Mapping Class Group with Level Structures" Geometric Group Theory Oberseminar
-
Jan 08
Miguel Moreira, "SAG: Wall-Crossing for K-theoretic Invariants via Non-Abelian Localization" Seminar Algebraic Geometry (SAG)
-
Jan 09
Michael Rapoport, "Integral models of Shimura varieties beyond parahoric level" Arithmetic Geometry and Representation Theory Research Seminar
- Jan 09
- Jan 12
- Jan 13
-
Jan 13
Lashi Bandara, "Trace, Regularity, Fredholmness: the story of non-compact boundary for first-order elliptic operators" Oberseminar Global Analysis and Operator Algebras
- Jan 14
- Jan 14
- Jan 15
-
Jan 15
Qaasim Shafi, "SAG: Hilbert schemes of points, quantum cohomology and tropical curves" Seminar Algebraic Geometry (SAG)
-
Jan 15
Helge Holden, "The Abel Prize : one of the most prestigious prizes in mathematics" Oberseminar Analysis
- Jan 15
-
Jan 16
Ko Aoki, "Realizations of Berkovich Motives via 2-Categories" Arithmetic Geometry and Representation Theory Research Seminar
- Jan 16
-
Jan 16
Equilibrium fluctuations for a multi-species particle system with long jumps new Oberseminar Stochastics
-
Jan 16
Pedro Cardoso, "Equilibrium fluctuations for a multi-species particle system with long jumps" new Oberseminar Stochastics
- Jan 19
- Jan 19
-
Jan 19
Bruno Vallette, "Introduction to algebraic operads and homotopical algebra" Oberseminar Darstellungstheorie
- Jan 20
-
Jan 20
Bruno Vallette, "Introduction to algebraic operads and homotopical algebra" Oberseminar Darstellungstheorie
-
Jan 20
Malte Leimbach, "Convergence of spectral truncations of tori and compact quantum groups" Oberseminar Global Analysis and Operator Algebras
-
Jan 21
Bruno Vallette, "Introduction to algebraic operads and homotopical algebra" Oberseminar Darstellungstheorie
- Jan 22
-
Jan 22
Lyalya Guseva, "SAG: Homological Projective Duality for Grassmannian Gr(3,6)" Arithmetic Geometry and Representation Theory Research Seminar
-
Jan 22
Bruno Vallette, "Introduction to algebraic operads and homotopical algebra" Oberseminar Darstellungstheorie
- Jan 23
- Jan 23
- Jan 23
- Jan 26
-
Jan 27
Ksenia Fedosova, "Convolution identities for divisor functions" Oberseminar Global Analysis and Operator Algebras
- Jan 28
-
Jan 29
Andrea Fanelli, "SAG: Iskovskikh’s Theorem for Regular Surfaces over Imperfect Fields" Seminar Algebraic Geometry (SAG)
-
Jan 29
Matthias Roeger, "Variational models for biomembranes: confined elastic structures" Oberseminar Analysis
- Jan 29
- Jan 30
February 2026
- Feb 04
- Feb 06
-
Feb 06
Speaker tba, "Arithmetic Geometry and Representation Theory Research Seminar" Arithmetic Geometry and Representation Theory Research Seminar
- Feb 10
- Feb 17
- Feb 24
March 2026
- Mar 03
- Mar 04
-
Mar 05
André Nusser, Antonia Ellerbrock, "12th Colloquium of Research Area C3" C3 Kolloquium / Colloquium of the Research Area C3
- Mar 10
- Mar 17
-
Mar 31
Jilly Kevo, "Trace and Regularized Index of Callias Operators on Hyperbolic Space" Oberseminar Global Analysis and Operator Algebras
April 2026
- Apr 01
-
Apr 14
Jelena Ivancic, "Infinitesimal action on completed cohomology for GL_n over a CM field" Arithmetic Geometry and Representation Theory Research Seminar
- Apr 16
-
Apr 17
Alistair Savage, "Understanding quantum symmetric pairs through diagrams" Oberseminar Darstellungstheorie
April 2026
-
Apr 21
Ed McDonald, "Connes' trace theorem on Carnot manifolds" new Oberseminar Global Analysis and Operator Algebras
-
Apr 21
Michael Temkin, "Wild Hurwitz spaces and level structures" Arithmetic Geometry and Representation Theory Research Seminar
- Apr 23
- Apr 23
-
Apr 24
Zbigniew Wojciechowski, "Infinite sequences via Lie algebra actions for oligomorphic groups" Oberseminar Darstellungstheorie
- Apr 27
-
Apr 27
Raphael Steiner, "An overview of Hadwiger's conjecture and its variants" Oberseminar Discrete Optimization
-
Apr 28
Maximilian Hauck, "Syntomification of rigid-analytic varieties over $\mathbb{Q}_p$" new Arithmetic Geometry and Representation Theory Research Seminar
May 2026
- May 05
-
May 11
Mong-Jen Kao, "On the Capacitated Facility Location Problem and LP-based Results" Oberseminar Discrete Optimization
-
May 15
Götz Pfeiffer, "Orthogonality as Graph with an Application to Finite Coxeter Groups" new Oberseminar Darstellungstheorie
- May 19
- May 28
- May 29
June 2026
- Jun 15
- Jun 16 - Jul 17
July 2026
- Jul 06
September 2026
- Sep 17 - Sep 18