| Thu | Dec 11 | 20:00 | New York Number Theory Seminar | James A. Sellers | $m$-convolutive sequences through the lens of integer partition functions | |
| Thu | Dec 11 | 21:30 | STAGE | Elia Gorokhovsky | Applications of Weil II | |
| Thu | Dec 11 | 22:30 | CUNY Geometric Analysis Seminar | Ben Weinkove | Parabolic equations with no boundary conditions | |
| Fri | Dec 12 | 02:00 | SEU Yau Center Theoretical Physics Seminars | Thomas Dumitrescu | Aspects of QED in 2+1 Dimensions | |
| Fri | Dec 12 | 10:00 | Yeditepe Mathematics Seminars | Yıldıray Ozan | Orientations of Vector Spaces and Manifolds | |
| Fri | Dec 12 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Alexander Degtyarev | Automorphisms of sextic $K3$-surfaces | |
| Fri | Dec 12 | 14:00 | Analysis Junior Seminars | Nali Zhang | TBA | |
| Fri | Dec 12 | 14:00 | University of Birmingham theoretical computer science seminar | Alyssa Renata | Stone Duality for Monads | |
| Fri | Dec 12 | 14:15 | Symplectic zoominar | Nicki Magill (Berkeley) | Generalized convex toric domains and symplectic embedding problems | |
| Fri | Dec 12 | 15:00 | MIF++ (Mathematics of Chemistry and Biology) | Wolfgang Hornfeck | Chiral Spiral Cyclic Twins | |
| Fri | Dec 12 | 16:00 | Ultraproducts in Number Theory | Wayne Lewis | Consistency of Arithmetic in $\mathbb{Z}^{\mathbb{P}}/\mathcal{U}$ via Galois Cohomology and K-Theory | |
| Fri | Dec 12 | 16:30 | Relatorium seminar | David Stern | Impact Activating Mathematics | |
| Sat | Dec 13 | 14:05 | Knots, graphs and groups | Maria Rubanenko | TBA | |
| Mon | Dec 15 | 10:00 | Tropical mathematics and machine learning | Redi Haderi | A practical introduction to operads | |
| Mon | Dec 15 | 11:30 | Basic Notions and Applied Topology Seminar | Jan Senge | Introduction to Resampling Methods in Machine Learning | |
| Mon | Dec 15 | 12:15 | CAM seminar | Michael Roop | Structure preservation in geophysical fluid dynamics | |
| Mon | Dec 15 | 12:30 | Bilkent Topology Seminar | Urs Schreiber | Fragile Topological Phases and Topological Order of 2D Crystalline Chern Insulators | |
| Mon | Dec 15 | 13:00 | Paris algebra seminar | Ryu Tomonaga | Weak del Pezzo surfaces yield 2-hereditary algebras and 3-Calabi-Yau algebras | |
| Mon | Dec 15 | 14:40 | Nečas Seminar on Continuum Mechanics | X-mas break | TBA | |
| Mon | Dec 15 | 15:00 | European Non-Associative Algebra Seminar | Cristina Draper Fontanals | Revisiting simple Lie algebras from the view of the grading group | |
| Mon | Dec 15 | 15:00 | Quantum Theories of Fields, Matter, and Strings | Dieter Lüst | Quantum Gravity, Strings and the Swampland | |
| Mon | Dec 15 | 15:00 | SISSA algebraic geometry seminar | Anna Sicolo | Perverse sheaves via recollements. II | |
| Mon | Dec 15 | 15:30 | Knots and representation theory | Paul Wedrich | Perverse schobers of type A and categorified bialgebras | |
| Tue | Dec 16 | 08:00 | BIMSA Integrable Systems Seminar | Dmitry Solovyev | Limit shapes of probability measures in representation theory of U_q(sl_2) at roots of unity | |
| Tue | Dec 16 | 08:00 | Bilecik Algebra and Number Theory General Seminar | Toshiki Matsusaka | The interaction of number theory and topology through modular knots. | |
| Tue | Dec 16 | 13:00 | Function spaces | Hans Georg Feichtinger | What is a Continuous Orthonormal Basis? How the Ideas used in Physics can be put on a Sound Mathematical Ground | |
| Tue | Dec 16 | 13:00 | MIF++ (Mathematics of Chemistry and Biology) | Alex Hernandez-Garcia | Generative modelling and active learning for scientific discoveries | |
| Tue | Dec 16 | 13:00 | One World Numeration seminar | Michał Rams | The entropy of Lyapunov-optimizing measures for some matrix cocycles | |
| Tue | Dec 16 | 15:00 | Quantum Groups Seminar [QGS] | David Jaklitsch | TBA | |
| Tue | Dec 16 | 16:00 | Midwest Mathematical Biology Seminar | Tyler Simmons | TBA | |
| Tue | Dec 16 | 21:00 | Harvard MIT Algebraic Geometry Seminar | Daebeom Choi | Extremal effective curves and non-semiample line bundles on $M_{g,n}$ | |
| Wed | Dec 17 | 07:30 | Moscow-Beijing topology seminar | Николай Ероховец | Гиперболические зацепления, отвечающие эйлеровым циклам на идеальных прямоугольных гиперболических многогранниках, | |
| Wed | Dec 17 | 08:00 | Modelling of materials - theory, model reduction and efficient numerical methods (UNCE MathMAC) | M. Outrata, M. Fehling, J. Blechta | Semester seminar of junior researchers | |
| Wed | Dec 17 | 10:00 | European Quantum Algebra Lectures (EQuAL) | Iordanis Romaidis | Holonomic skein modules | |
| Wed | Dec 17 | 11:00 | RadBio Seminars | Prof Christelle Chua En Lin | Radiobiology research at SNRSI – Elucidating mechanisms of radioadaptive effects and Enhancement of protocols for biodosimetry | |
| Wed | Dec 17 | 12:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Hông Vân Lê | Probabilistic morphisms, stochastic processes, and Bayesian supervised learning | |
| Wed | Dec 17 | 14:00 | Rising Star Symposium on Cyber-Physical Systems Security, Resilience, and Privacy | Peng Wu | Bayesian Data Fusion for Distributed Learning | |
| Wed | Dec 17 | 14:00 | IPM Algebraic Geometry Seminar | Hélène Esnault | Restriction map in cohomology | |
| Wed | Dec 17 | 16:20 | Geometry of differential equations seminar | Evgeny Ferapontov | Involutive scroll structures on solutions of 4D dispersionless integrable hierarchies | |
| Wed | Dec 17 | 17:00 | Metagovernance Seminar | Jenny Liu Zhang, Amanda Nicole Curtis, and Joanna Rivera-Carlisle | The Small Hassles Court Minigame (Final Presentation from Metagov's Governable Space-Makers Fellowship) | |
| Wed | Dec 17 | 17:00 | Topological Quantum Field Theory Club (IST, Lisbon) | Pavel Putrov | A relationship between gauge theories with finite and continuous gauge groups. | |
| Thu | Dec 18 | 10:00 | SISSA Mathematical Physics seminar | Matteo Mucciconi | The Skew Column RSK dynamics and the Box and Ball System | |
| Thu | Dec 18 | 10:00 | SISSA's Analysis seminars | Federico Pasqualotto | From instability to singularity formation in incompressible fluids | |
| Thu | Dec 18 | 13:00 | Geometric Structures Research Seminar | Alessandro Tamai | TBA | |
| Thu | Dec 18 | 15:30 | Gothenburg PhD seminar | Michael Roop | What are solutions to O(P)DEs? | |
| Thu | Dec 18 | 16:00 | Number Theory Web Seminar | Alin Bostan | On Deciding Transcendence of Power Series | |
| Thu | Dec 18 | 19:00 | FirstPrinciples Talks | Jianke Yang | Towards AI Co-Scientist: Automatic Governing Law Discovery | |
| Thu | Dec 18 | 20:00 | New York Number Theory Seminar | Leonid Fel | Frobenius problem in numerical semigroups $S({\bf d}^m)$ | |
| Fri | Dec 19 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Du Pei | TBA | |
| Fri | Dec 19 | 09:30 | Yeditepe Mathematics Seminars | Massimo Lanza de Cristoforis | Representation theorems for nonvariational solutions of the Helmholtz equation | |
| Fri | Dec 19 | 14:15 | Symplectic zoominar | Pierre-Alexandre Arlove (Strasbourg) | Invariant distances on Legendrian spaces | |
| Fri | Dec 19 | 15:00 | Cross Alps Logic Seminar | Giovanni Soldà | TBA | |
| Sat | Dec 20 | 14:05 | Knots, graphs and groups | Louis Kauffman | TBA | |
| Mon | Dec 22 | 08:00 | Non-Associative Day in Online | Bauyrzhan Sartayev | On the Malcev classification for the variety of associative algebras | |
| Mon | Dec 22 | 09:00 | Non-Associative Day in Online | Ilan Levin | Measuring the associativity of loops | |
| Mon | Dec 22 | 10:00 | Non-Associative Day in Online | Pavel Kolesnikov | Dendriform splitting and chiral algebras | |
| Mon | Dec 22 | 10:00 | Tropical mathematics and machine learning | Redi Haderi | Infinity operads via simplicial lists | |
| Mon | Dec 22 | 12:00 | Non-Associative Day in Online | Lucio Centrone | TBA | |
| Mon | Dec 22 | 13:00 | Non-Associative Day in Online | Cindy Tsang | Hopf--Galois structures of cyclic type on parallel extensions of prime power degree | |
| Mon | Dec 22 | 14:00 | Non-Associative Day in Online | Anastasia Doikou | Combinatorial Drinfel'd twists & the Yang-Baxter equation | |
| Mon | Dec 22 | 14:40 | Nečas Seminar on Continuum Mechanics | X-mas break | TBA | |
| Mon | Dec 22 | 15:30 | Knots and representation theory | Seongjeong Kim | TBA | |
| Mon | Dec 22 | 16:00 | Non-Associative Day in Online | Marzia Mazzotta | Associative Pentagon Algebras | |
| Mon | Dec 22 | 17:00 | Non-Associative Day in Online | Maxime Fairon | Double Poisson algebra cohomology | |
| Mon | Dec 22 | 18:00 | Non-Associative Day in Online | Artem Lopatin | TBA | |
| Tue | Dec 23 | 08:00 | BIMSA Integrable Systems Seminar | Rostislav Potapov | TBA | |
| Tue | Dec 23 | 14:00 | One World Combinatorics on Words Seminar | Savinien Kreczman | TBA | |
| Wed | Dec 24 | 16:20 | Geometry of differential equations seminar | Mikhail Markov | TBA | |
| Thu | Dec 25 | 14:15 | Real and complex Geometry | Uriel Sinichkin | Refined invariants in tropical, complex, and real enumerative geometries | |
| Mon | Dec 29 | 14:40 | Nečas Seminar on Continuum Mechanics | X-mas break | TBA | |
| Mon | Jan 05 | 06:00 | Tropical mathematics and machine learning | Abbas Shoja-Daliklidash | Sandpiles with finite-range interactions | |
| Mon | Jan 05 | 14:40 | Nečas Seminar on Continuum Mechanics | Anna Doležalová | TBA | |
| Mon | Jan 05 | 15:00 | European Non-Associative Algebra Seminar | Mateo Tomašević | Automatic additivity of multiplicative and Jordan multiplicative maps | |
| Tue | Jan 06 | 14:00 | One World Combinatorics on Words Seminar | Louis Marin | TBA | |
| Tue | Jan 06 | 14:00 | One world IAMP mathematical physics seminar | Alex Bols | Anyons in Quantum Spin Systems: Superselection Sectors and How to Compute Them | |
| Tue | Jan 06 | 15:00 | Geometria em Lisboa (IST) | Rui Loja Fernandes | TBA | |
| Thu | Jan 08 | 14:15 | Real and complex Geometry | Carl Lian | TBA | |
| Fri | Jan 09 | 08:00 | Europe and Pacific Theoretical Physics | Adèle Le Borgne | Anomalies in 4D Yang-Mills | |
| Fri | Jan 09 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Li Li | TBA | |
| Fri | Jan 09 | 15:00 | Cross Alps Logic Seminar | Anand Pillay | TBA | |
| Mon | Jan 12 | 00:00 | Tropical mathematics and machine learning | Eva Yi Xie | A Multi-Region Brain Model to Elucidate the Role of Hippocampus in Spatially Embedded Decision-Making | |
| Mon | Jan 12 | 11:30 | Basic Notions and Applied Topology Seminar | Mateusz Masłowski | Linear Model Selection and Regularization (Part 1) | |
| Mon | Jan 12 | 15:00 | European Non-Associative Algebra Seminar | Ramón González Rodríguez | Quasigroupoids and weak Hopf quasigroups | |
| Mon | Jan 12 | 16:00 | Seminar on Microbial Biotechnology: Developing the Conceptual Framework of the DBTL Cycle | TBA | TBA | |
| Tue | Jan 13 | 13:15 | Dioscuri Centre in Topological Data Analysis Seminar | Michael Bleher | TBA | |
| Tue | Jan 13 | 14:00 | Non-local operators, probability and singularities | Jean Bertoin | TBA | |
| Tue | Jan 13 | 15:00 | International seminar on automorphic forms | Dimitrii Adler | Jacobi forms and modular differential equations | |
| Wed | Jan 14 | 11:30 | RA Seminar | Nicholas Williams | TBA | |
| Wed | Jan 14 | 15:00 | Port-Hamiltonian Seminar | Karim Cherifi | TBA | |
| Wed | Jan 14 | 16:00 | Input-to-State Stability and its Applications | Jun Zheng | TBA | |
| Thu | Jan 15 | 13:00 | Geometric Structures Research Seminar | Andrei Agrachev | TBA | |
| Thu | Jan 15 | 16:00 | Number Theory Web Seminar | Daniel Loughran | TBA | |
| Thu | Jan 15 | 19:00 | Online logic seminar | Gilda Ferreira | TBA | |
| Thu | Jan 15 | 21:30 | SFU NT-AG seminar | Felix Thimm | TBA | |
| Fri | Jan 16 | 08:00 | Europe and Pacific Theoretical Physics | tba | Defining QFT Categorically II | |
| Fri | Jan 16 | 14:15 | Symplectic zoominar | Oliver Edtmair (ETH) | TBA | |
| Fri | Jan 16 | 16:00 | GEOTOP-A seminar | Ivan Smalyukh | TBA | |
| Mon | Jan 19 | 00:00 | Tropical mathematics and machine learning | Joe Moeller | TBA | |
| Mon | Jan 19 | 11:30 | Basic Notions and Applied Topology Seminar | Jacek Gulgowski | Linear Model Selection and Regularization (Part 2) | |
| Mon | Jan 19 | 13:00 | Paris algebra seminar | Markus Reineke | TBA | |
| Mon | Jan 19 | 15:00 | European Non-Associative Algebra Seminar | Dimitar Grantcharov | TBA | |
| Mon | Jan 19 | 15:00 | Geometric and functional inequalities and applications | Detang Zhou | TBA | |
