| Fri | Jan 17 | 18:00 | Equivariant Elliptic Cohomology Seminar | Marco Giustetto | Orbispaces | |
| Sat | Jan 18 | 14:05 | Knots, graphs and groups | Vassily O. Manturov | Уравнение пятиугольника и инварианты кос: преобразование Птолемея, тропическая геометрия, shear-координаты | |
| Mon | Jan 20 | 01:00 | Homotopical algebra learning seminar | Praphulla Koushik | 1.5 Closed model categories | |
| Mon | Jan 20 | 13:00 | Paris algebra seminar | Christof Geiss | Representations of shifted quantum affine algebras and cluster algebras | |
| Mon | Jan 20 | 14:40 | Nečas Seminar on Continuum Mechanics | Winter Break | TBA | |
| Mon | Jan 20 | 15:00 | European Non-Associative Algebra Seminar | Manuel Mancini | On the representability of actions of non-associative algebras | |
| Mon | Jan 20 | 15:30 | Knots and representation theory | Николай Романов | Хеширование и антихеширование. | |
| Mon | Jan 20 | 19:15 | Number Theory and Combinatorics Seminar (NTC) | Greg Knapp | On Certain Polytopes Associated to Products of Algebraic Integer Conjugates | |
| Mon | Jan 20 | 21:00 | Carleton-Ottawa Number Theory seminar | Olivier Martin | The Xiao conjecture for surfaces fibered by trigonal genus 5 curves | |
| Tue | Jan 21 | 00:00 | Fraser Valley Math & Stats Seminar | Tariq Nuruddin | Defining a topology on the Serena Hotels logo. | |
| Tue | Jan 21 | 13:00 | Geometric Structures Research Seminar | Mikhail Korobkov | From the theorems of Morse, Sard, Dubovitskii and Federer to the Luzin N-property: the story so far. | |
| Tue | Jan 21 | 13:00 | One World Numeration seminar | Thomas Garrity | Multi-dimensional continued fractions and integer partitions: Using the Natural Extension to create a tree structure on partitions | |
| Tue | Jan 21 | 13:00 | Seminar on Quantum Optics and Related Topics | Antonio Zelaquett Khoury | Recognition of Light Orbital-Angular-Momentum Superpositions for Quantum Communication | |
| Tue | Jan 21 | 14:00 | Feza Gursey Center Higher Structures Seminars | Simona Paoli | TBA | |
| Tue | Jan 21 | 14:00 | Non-local operators, probability and singularities | Haojie Hou, Xicheng Zhang | TBA | |
| Tue | Jan 21 | 15:00 | International seminar on automorphic forms | Romain Branchereau | Kudla-Millson lift on the symmetric space of $SL_N$ | |
| Tue | Jan 21 | 15:00 | Sissa algebraic geometry seminar | Žiga Gladek | From smooth varieties to complex manifolds | |
| Tue | Jan 21 | 16:00 | Tricontinental Quantum Fundamentals Seminar | José Polo-Gómez | No Black Holes from Light | |
| Tue | Jan 21 | 18:00 | CRG Weekly Seminars | Emanuel Carneiro | Effective equidistribution of Galois orbits for mildly regular test functions | |
| Tue | Jan 21 | 21:00 | UCLA analysis and PDE seminar | Javier Gomez-Serrano | Machine Learning in PDE: Discovering new, unstable solutions | |
| Tue | Jan 21 | 23:00 | UCLA distinguished lecture series | Robert Lazarsfeld | How irrational is an irrational variety? - POSTPONED | |
| Wed | Jan 22 | 07:30 | Moscow-Beijing topology seminar | Euich Miztani | Time-independent Special Theory of Relativity | |
| Wed | Jan 22 | 10:00 | European Quantum Algebra Lectures (EQuAL) | Ramona Wolf | Computing F-symbols for the center of a fusion category via tube algebras | |
| Wed | Jan 22 | 12:15 | Gothenburg statistics seminar | Henrik Häggström | Simulation-based inference for stochastic nonlinear mixed-effects models with applications in systems biology | |
| Wed | Jan 22 | 14:00 | Abu Dhabi Stochastics Seminar | François Chapon | Pitman's theorem states that a Brownian motion minus twice its current minimum is a Markov process. | |
| Wed | Jan 22 | 15:00 | DEGAS Seminar | Yanning Shen | Demystifying and Mitigating Unfairness for Learning over Graphs | |
| Wed | Jan 22 | 16:00 | London number theory seminar | Elvira Lupoian | TBA | |
| Wed | Jan 22 | 16:00 | Virtual seminar on geometry with symmetries | Daniela Di Donato | Rectifiability in Carnot groups | |
| Wed | Jan 22 | 17:00 | Metagovernance Seminar | Ty Sullberg | Ize “Mycelial Process Platform” demo and workshop | |
| Wed | Jan 22 | 23:00 | UCLA distinguished lecture series | Robert Lazarsfeld | Measures of association between algebraic varieties - POSTPONED | |
| Thu | Jan 23 | 00:00 | UCSD number theory seminar | John Voight | Hilbert modular forms obtained from orthogonal modular forms on quaternary lattices | |
| Thu | Jan 23 | 13:00 | AUTH HEP-TH Seminars | Matthieu Vilatte | Asymptotically flat gravity and the emergence of Carrollian physics | |
| Thu | Jan 23 | 13:30 | Семінар з фрактального аналізу / Fractal analysis seminar | Mykola Pratsiovytyi | A class of Tribin functions (from idea and interest to motives and fantasies) | |
| Thu | Jan 23 | 14:00 | MESS (Mathematics Essex Seminar Series) | Erol Vatansever | Computational Studies of Spin Systems: Quantum Monte Carlo Simulations and Dynamic Phase Transitions | |
| Thu | Jan 23 | 15:00 | Seminar on Analysis, Differential Equations and Mathematical Physics | Szilard Revesz | FENTON TYPE MINIMAX PROBLEMS FOR SUM OF TRANSLATES FUNCTIONS | |
| Thu | Jan 23 | 15:30 | Gothenburg PhD seminar | Ruben Seyer | TBA | |
| Thu | Jan 23 | 16:00 | Number Theory Web Seminar | Katherine E. Stange | The local-global conjecture for Apollonian circle packings is false | |
| Thu | Jan 23 | 18:00 | Bachelier Finance Society One World seminar series | TBA | TBA | |
| Thu | Jan 23 | 19:00 | Online logic seminar | Theodore Slaman | Extending Borel's Conjecture from Measure to Dimension | |
| Thu | Jan 23 | 20:00 | New York Number Theory Seminar | Eric Rowland | The exact values of the entries of a Sinkhorn limit | |
| Thu | Jan 23 | 21:30 | SFU NT-AG seminar | No talk (PIMS Colloquium) | TBA | |
| Thu | Jan 23 | 22:00 | PIMS-CORDS SFU Operations Research Seminar | Jiajin Li | Unveiling Spurious Stationarity and Hardness Results for Bregman Proximal-Type Algorithms | |
| Thu | Jan 23 | 23:00 | UCLA distinguished lecture series | Robert Lazarsfeld | Further developments and open problems - POSTPONED | |
| Fri | Jan 24 | 00:30 | UCLA Combinatorics Forum | Sylvester Zhang | TBA | |
| Fri | Jan 24 | 01:30 | UCLA Combinatorics Forum | Yassine El Maazouz | TBA | |
| Fri | Jan 24 | 14:00 | University of Birmingham theoretical computer science seminar | Laura Bocchi | Asynchronous Session Subtyping by Trace Relaxation | |
| Fri | Jan 24 | 14:15 | Symplectic zoominar | Surena Hozoori (Rochester) | Regularity and persistence in non-Weinstein Liouville geometry via hyperbolic dynamics | |
| Fri | Jan 24 | 18:00 | Equivariant Elliptic Cohomology Seminar | Timon Thanassis | Constructing global cohomology theories | |
| Fri | Jan 24 | 18:00 | VCU Geometry and Topology Seminar | Giuseppe Cotardo | Rank-metric lattices and finite geometry | |
| Fri | Jan 24 | 20:00 | Harvard MIT Algebraic Geometry Seminar | Sándor Kovács | KSB stability is automatic in codimension 3 | |
| Mon | Jan 27 | 01:00 | Homotopical algebra learning seminar | TBA | 2.1 simplicial categories | |
| Mon | Jan 27 | 12:15 | CAM seminar | Eugen Bronasco | TBA | |
| Mon | Jan 27 | 13:00 | Paris algebra seminar | Stéphane Launois | Derivations of quantum algebras | |
| Mon | Jan 27 | 14:40 | Nečas Seminar on Continuum Mechanics | Winter Break | TBA | |
| Mon | Jan 27 | 15:00 | European Non-Associative Algebra Seminar | Roman Stasenko | Short $SL_2$-structures on simple Lie algebras and Lie's modules | |
| Mon | Jan 27 | 15:00 | Geometric and functional inequalities and applications | Eugenia Malinnikova | TBA | |
| Mon | Jan 27 | 15:30 | Knots and representation theory | Mark Powell | TBA | |
| Mon | Jan 27 | 21:00 | Boston University Number Theory Seminar | Jerson Caro | TBA | |
| Tue | Jan 28 | 14:00 | One World Combinatorics on Words Seminar | Lucas Mol | Avoiding abelian and additive powers in rich words | |
| Tue | Jan 28 | 14:00 | One world IAMP mathematical physics seminar | Naoto Shiraishi | Proving non-integrability of quantum spin systems | |
| Tue | Jan 28 | 15:00 | International seminar on automorphic forms | Liyang Yang | TBA | |
| Tue | Jan 28 | 15:00 | Sissa algebraic geometry seminar | Michele Graffeo | Algebraic curves and 1-dimensional manifolds | |
| Tue | Jan 28 | 16:00 | Seminar on Biological Control Systems | Massimo Bellato | From bacterial communication to tackle against Antimicrobial Resistance (AMR) | |
| Tue | Jan 28 | 16:00 | Quantum Spain | Andrew Lucas | Low-density parity-check codes as stable phases of quantum matter | |
| Tue | Jan 28 | 17:15 | Northwestern Applied Mathematics Seminar | Jane Kondev | The Scale-Invariant Cell | |
| Tue | Jan 28 | 20:00 | The Graduate Center Arithmetic Geometry Seminar | Rebecca Bellovin | TBA | |
| Tue | Jan 28 | 21:00 | UCLA analysis and PDE seminar | Patrick Flynn | Negative regularity mixing of passive scalars in stochastic fluid mechanics | |
| Tue | Jan 28 | 21:00 | CRG Weekly Seminars | Kim Klinger Logan | TBA | |
| Wed | Jan 29 | 10:00 | AUTH HEP-TH Seminars | Pierre Vanhove | From scattering amplitudes to gravitational waves observables | |
| Wed | Jan 29 | 13:00 | Longitudinal Algebra and Geometry Open ONline Seminar (LAGOON) | Anna Barbieri | TBA | |
| Wed | Jan 29 | 16:00 | Seminar on Algorithmic Aspects of Information Theory | Alexander SHEN | Revisiting combinatorial applications of information inequalities. | |
| Wed | Jan 29 | 16:00 | London number theory seminar | Andrea Dotto | TBA | |
| Wed | Jan 29 | 17:00 | Metagovernance Seminar | Slot on hold | Slot on hold | |
| Wed | Jan 29 | 20:00 | Harvard number theory seminar | TBA | TBA | |
| Wed | Jan 29 | 20:00 | Noncommutative geometry in NYC | Robert Yuncken | TBA | |
| Thu | Jan 30 | 00:00 | UCSD number theory seminar | Masato Wakayama | Quantum interactions and number theory | |
| Thu | Jan 30 | 12:00 | (ED-3S) Essex Data Science Seminar Series | Stuart McDonald | Mortality in the wake of the pandemic | |
| Thu | Jan 30 | 14:15 | Real and complex Geometry | Bogdan Adrian Dina | Abelian varieties with complex multiplication: Exploring Shimura class groups and superspecial abelian varieties | |
| Thu | Jan 30 | 15:00 | Florida Atlantic University Crypto Café | Eliana Carozza | Faster Signatures from MPC-in-the-Head | |
| Thu | Jan 30 | 15:00 | Maths seminars at the University of Galway | Seungjai Lee (TBC) | Contact: Joshua | |
| Thu | Jan 30 | 16:00 | Number Theory Web Seminar | Hector Pasten | TBA | |
| Thu | Jan 30 | 17:00 | Topos Institute Colloquium | Adrian Miranda | Kleisli constructions for pseudomonads | |
| Thu | Jan 30 | 18:00 | Art and Math Seminar | Richard Schwartz | Geometry in motion | |
| Thu | Jan 30 | 21:30 | SFU NT-AG seminar | Nathan Ilten | Koszul-Tate Resolutions and Cotangent Cohomology for Monomial Ideals | |
| Fri | Jan 31 | 14:00 | University of Birmingham theoretical computer science seminar | John Sylvester | Adjacency Labeling Schemes for Small Classes | |
| Fri | Jan 31 | 14:15 | Symplectic zoominar | Zhen Gao (Augsburg); Zihong Chen (MIT); Jonghyeon Ahn (UIUC) | Three 20min research talks | |
| Fri | Jan 31 | 15:00 | Gothenburg PhD seminar | Styrbjörn Käll | TBA | |
| Fri | Jan 31 | 16:00 | GEOTOP-A seminar | Mathilde Papillon | Make any GNN Go Topological with TopoTune | |
| Fri | Jan 31 | 18:00 | Equivariant Elliptic Cohomology Seminar | Amartya Shekhar Dubey | The case of Equivariant K-theory & revisiting Orientations | |
| Fri | Jan 31 | 18:00 | VCU Geometry and Topology Seminar | available | TBA | |
| Mon | Feb 03 | 01:00 | Homotopical algebra learning seminar | TBA | 2.2 closed simplicial model categories | |
| Mon | Feb 03 | 12:15 | CAM seminar | Larisa Beilina | Optimization approach for solution of parabolic inverse source problem using partial boundary measurements | |
| Mon | Feb 03 | 13:00 | Paris algebra seminar | Konstanze Rietsch | TBA | |
| Mon | Feb 03 | 14:40 | Nečas Seminar on Continuum Mechanics | Winter Break | TBA | |
| Mon | Feb 03 | 15:00 | European Non-Associative Algebra Seminar | Lina Oliveira | Tits–Kantor–Koecher Lie algebras and their representations | |
| Mon | Feb 03 | 15:00 | Geometric and functional inequalities and applications | Hongjie Dong | TBA | |
| Mon | Feb 03 | 15:00 | Quantum Groups Seminar [QGS] | Julio Cáceres | TBA | |
| Mon | Feb 03 | 21:00 | Boston University Number Theory Seminar | Nina Zubrilina | TBA | |
| Mon | Feb 03 | 21:30 | MIT Algebraic Topology Seminar | Søren Galatius | TBA | |
| Mon | Feb 03 | 21:30 | DVU Data Science Seminar Series | Debra Kean | Georgia Environmental Finance Authority: Sustainability amongst political shifts | |
