| Thu | Oct 01 | 20:00 | SFU NT-AG seminar | Karl Schwede | Singularities in mixed characteristic | |
| Thu | Oct 01 | 20:00 | STAGE | Mark Saengrungkongka | Abelian varieties with complex multiplication | |
| Thu | Oct 01 | 20:15 | CUNY Geometric Analysis Seminar | John Kerin | Euler Characteristic Gaps on Pinched Einstein Six-Manifolds | |
| Fri | Oct 02 | 08:00 | IPhT courses | Grégoire Misguich | Matrix-product states and tensor networks: a gentle introduction | |
| Fri | Oct 02 | 12:00 | Analysis Junior Seminars | Matteo Raviola | Active subspaces for parametric PDEs: Approximation, sampling, and multilevel computation | |
| Fri | Oct 02 | 12:00 | University of Birmingham theoretical computer science seminar | Ben Plummer | On the Coalgebraic Linear-Time Semantics of Two-Player Games | |
| Fri | Oct 02 | 13:00 | Maths seminars at the University of Galway | Eoin Ó Colgáin | Colloquium talk: Is the standard model of cosmology breaking down? | |
| Fri | Oct 02 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Boris Zupancic | Reduction of singularities in Poisson geometry via weighted blowups | |
| Fri | Oct 02 | 16:00 | GEOTOP-A seminar | Pengyu Liu | Tree polynomial encoding of structural data in life sciences | |
| Fri | Oct 02 | 17:00 | Geometry Webinar AmSur /AmSul | Edward Hirst | AI Methods for Geometric Constructions | |
| Fri | Oct 02 | 17:00 | VCU Geometry and Topology Seminar | Pedro Brunialti Lima de Andrade | Involutions on (∞, n)-categories of bordisms and reflection TQFTs | |
| Fri | Oct 02 | 19:00 | University of Utah Representation Theory / Number Theory Seminar | Jordan Ellenberg | Smyth's conjecture and a non-deterministic Hasse principle (Special time and room) | |
| Fri | Oct 02 | 22:00 | UCLA analysis and PDE seminar | Siddharth Mulherkar | Random Weights and the Mizohata-Takeuchi Conjecture | |
| Sat | Oct 03 | 14:05 | Knots, graphs and groups | Иван Дорофеев | Алгебраическая интегрируемость выпуклых тел в нечётных размерностях | |
| Sat | Oct 03 | 16:00 | PIMS-CORDS SFU Operations Research Seminar | (11 talks) | 2026 West Coast Optimization Meeting | |
| Mon | Oct 05 | 12:00 | Geometric Structures Research Seminar | Shouhei Honda | RCD geometry; recent developments, applications and open problems (1/3) | |
| Mon | Oct 05 | 12:00 | Probability, Statistical Mechanics and Quantum Fields | Reiko Toriumi | Invitation to Random Tensor Models: from random geometry to enumeration of tensor invariants | |
| Mon | Oct 05 | 12:00 | Paris algebra seminar | Mikhail Gorsky | Torus actions on compactified braid varieties and polytopality of subword complexes | |
| Mon | Oct 05 | 13:40 | Nečas Seminar on Continuum Mechanics | we do not meet | TBA | |
| Mon | Oct 05 | 14:00 | Geometric and functional inequalities and applications | Kristian Seip | Extremizers for point evaluation in Paley--Wiener spaces | |
| Mon | Oct 05 | 15:00 | European Non-Associative Algebra Seminar | Silvia Properzi | Free Skew Braces: a construction in the right nilpotent setting | |
| Mon | Oct 05 | 15:30 | Knots and representation theory | Louis Kauffman | TBA | |
| Mon | Oct 05 | 20:00 | Boston University Number Theory Seminar | Tejasi Bhatnagar | Monodromy results in characteristic $p$ | |
| Mon | Oct 05 | 22:00 | UCLA Number Theory Seminar | Linli Shi | Motivic Theta Lifting and Beilinson’s Conjectures | |
| Mon | Oct 05 | 23:00 | Fraser Valley Math & Stats Seminar | Tim Swartz | Two Problems in Soccer Analytics | |
| Tue | Oct 06 | 06:00 | Lecture Series of Daniel Goldston at Kyushu University | Daniel A. Goldston | Prime Jumping Champions and Prime k-jump Champions using Hardy-Littlewood conjectures | |
| Tue | Oct 06 | 07:00 | Nonlinear Analysis Seminar Series | Joydwip Singh | Linear and bilinear Bochner-Riesz means on M\'etivier groups | |
| Tue | Oct 06 | 12:00 | One World Numeration seminar | Kaimin Cheng | From Cusick's conjecture to deletion rigidity in binary digit problems | |
| Tue | Oct 06 | 13:00 | ANTLR seminar | Ananya Satoskar | Constructing relations in the Torelli group | |
| Tue | Oct 06 | 14:00 | One world IAMP mathematical physics seminar | Romain Panis | A random walk approach to high-dimensional critical phenomena | |
| Tue | Oct 06 | 14:00 | Malliavin Calculus and its Applications | Oleksandr Kukush | Fair Tontine Insurance Funds and Their Asymptotics as the Number of Participants Grows | |
| Tue | Oct 06 | 16:00 | Online Seminar On Undergraduate Mathematics Education | Marty Weissman | High tech and no tech: intention and pedagogy in a modeling-based calculus course | |
| Tue | Oct 06 | 16:00 | Northwestern Applied Mathematics Seminar | Ehud Yariv | Mobility of Particles in Viscous Membranes | |
| Tue | Oct 06 | 19:00 | The Graduate Center Arithmetic Geometry Seminar | Ryuto Mitoma | Boundary Cohomology of Sp6(Z) and Applications to Eisenstein Cohomology | |
| Tue | Oct 06 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Antonella Grassi | Bounds on the Mordell-Weil rank of certain elliptic fibrations | |
| Tue | Oct 06 | 19:30 | BC-MIT number theory seminar | Vesselin Dimitrov | Arithmetic Gevrey series and the nearest integer to $\log{n}$ | |
| Tue | Oct 06 | 20:00 | Five College Number Theory Seminar | Matt Broe | The Tate conjecture for abelian fourfolds over finite fields | |
| Tue | Oct 06 | 21:00 | BC-MIT number theory seminar | Hélène Esnault | Arithmetic of complex local systems | |
| Tue | Oct 06 | 21:00 | University of Mississippi Physics and Astronomy Colloquium | Cynthia Keeler | Three Ways To Build A Spacetime | |
| Wed | Oct 07 | 07:30 | Moscow-Beijing topology seminar | Hayk Sedrakyan | A Non-Cyclic Solution of the Pentagon Relation and Its Braid Invariant | |
| Wed | Oct 07 | 09:00 | European Quantum Algebra Lectures (EQuAL) | David Reutter | Fermions and the higher categorical separable closure of the real numbers | |
| Wed | Oct 07 | 10:00 | ICCUB Seminars | Emilio Estrada | Electroweak precision physics via angular distributions in hadronic τ decays | |
| Wed | Oct 07 | 11:00 | Virtual seminar on geometry with symmetries | Ramiro Lafuente | Expanding Ricci solitons, minimal surfaces and Higgs bundles | |
| Wed | Oct 07 | 11:15 | Gothenburg statistics seminar | Orlando Marigliano | Algebraic statistical models | |
| Wed | Oct 07 | 12:00 | Geometric Structures Research Seminar | Shouhei Honda | RCD geometry; recent developments, applications and open problems (2/3) | |
| Wed | Oct 07 | 13:00 | Noncommutative geometry in NYC | Yuezhao Li | Symmetry-breaking colimit of topological phases | |
| Wed | Oct 07 | 14:00 | Asymptotic Methods in Statistics | Prof. Dr. Nick Cogan | Bridging Mathematical Modeling and Experimental Data to Optimize Cancer Therapy | |
| Wed | Oct 07 | 14:00 | Port-Hamiltonian Seminar (pH Seminar) | Thulasi Mylvaganam | Dynamic Games – A Control Engineering Perspective and Some Connections to PCH Systems | |
| Wed | Oct 07 | 15:00 | London number theory seminar | Dongryul Kim | Deformation theory of mixed-characteristic shtukas | |
| Wed | Oct 07 | 16:20 | Geometry of differential equations seminar | Valentin Lychagin | Thermodynamics, jets geometry and phase transitions | |
| Wed | Oct 07 | 18:00 | New York City Category Theory Seminar | Amar Hadzihasanovic | On the coherent self-dual omega-equivalence. | |
| Wed | Oct 07 | 19:00 | Harvard number theory seminar | Noam Elkies | The quest for elliptic curves of high rank | |
| Wed | Oct 07 | 20:00 | Carleton-Ottawa Number Theory seminar | Masih Hamidi | On the Comparison of the D-new Modular Degree and the Shimura Degree of Modular Abelian Varieties | |
| Wed | Oct 07 | 20:00 | University of Utah Representation Theory / Number Theory Seminar | Pratyush Sarkar | TBA | |
| Thu | Oct 08 | 02:00 | ANU Research School of Earth Sciences HDR seminars | Shivika | Exploring upper mantle anisotropic structure through Love-to-Rayleigh scattering | |
| Thu | Oct 08 | 04:00 | Computational algebra seminar | Lewis Combes | TBA | |
| Thu | Oct 08 | 05:00 | Quantum reading book | Eric Dolores | Chapter 6: Quantum versions of classical computations | |
| Thu | Oct 08 | 06:00 | Lecture Series of Daniel Goldston at Kyushu University | Daniel A. Goldston | Youness Lamzouri’s new unconditional proof that 67.25% of the zeta zeros are simple and on the critical line | |
| Thu | Oct 08 | 08:40 | Function spaces | Shobu Shiraki | TBA | |
| Thu | Oct 08 | 10:00 | ICCUB Seminars | Wanqiang Liu | A song of spins and phonons: towards quantum simulation of lattice gauge theories with trapped ions by signal processing | |
| Thu | Oct 08 | 12:00 | Probability, Statistical Mechanics and Quantum Fields | Alix Deleporte | TBA | |
| Thu | Oct 08 | 12:30 | Geometry and topology online | Ana Isakovic | Top-dimensional $\ell^2$-homology of hyperbolic groups | |
| Thu | Oct 08 | 12:40 | METU Mathematics General Seminar | Gökhan Benli | Topological full groups | |
| Thu | Oct 08 | 14:00 | What is ...? | Umut Varolgunes | What is a Fukaya Category? | |
| Thu | Oct 08 | 14:00 | Maths seminars at the University of Galway | Nhan Nguyen | Spectral Imbalance in Physics-Informed Neural Networks | |
| Thu | Oct 08 | 14:30 | Gothenburg PhD seminar | Albert Vesterlund | Online Algorithms | |
| Thu | Oct 08 | 15:00 | Number Theory Web Seminar | Hang Fu | On some unlikely intersection results | |
| Thu | Oct 08 | 17:00 | Joint SIAM-BFS Mathematical Finance Online Seminar | Ulrich Horst | Microstructural Foundation of Rough Log-Normal Volatility Models | |
| Thu | Oct 08 | 17:00 | Topos Institute Colloquium | Dominik Trnka | Abelian categories as algebras and simplicial objects | |
| Thu | Oct 08 | 18:00 | Online logic seminar | Christine Eagles | Multiplicity of minimal types in a semiminimal analysis | |
| Thu | Oct 08 | 20:00 | STAGE | Cedric Xiao | Good reduction of CM abelian varieties | |
| Fri | Oct 09 | 07:00 | Kyushu University Algebra Seminar | Daniel A. Goldston | Using Pair Correlation and a Hilbert Space Inner Product to prove unconditionally there are at least 67.25% simple zeros of the Riemann zeta function on the critical line | |
| Fri | Oct 09 | 08:00 | IPhT courses | Grégoire Misguich | Matrix-product states and tensor networks: a gentle introduction | |
| Fri | Oct 09 | 12:00 | Geometric Structures Research Seminar | Shouhei Honda | RCD geometry; recent developments, applications and open problems (3/3) | |
| Fri | Oct 09 | 14:00 | OARS Online Analysis Research Seminar | Lukas Liehr | The Olevskii-Ulanovskii problem on universal Fourier uniqueness | |
| Fri | Oct 09 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Mariel Saez | Special Solutions to Mean Curvature Flow on Three-Manifolds with Lie Group Structure | |
| Fri | Oct 09 | 17:00 | VCU Geometry and Topology Seminar | Susanna Terron | Khovanov monodromy groups via motions | |
| Fri | Oct 09 | 20:30 | AI for the working mathematician | Jordan Ellenberg | TBA | |
| Fri | Oct 09 | 21:00 | UCLA analysis and PDE seminar | Kevin Ren | Bounding the Euclidean Distortion of Negative-Type Metric Spaces, revisited | |
| Fri | Oct 09 | 22:00 | UCLA analysis and PDE seminar | Sung-Jin Oh | An h-principle for general relativistic initial data sets | |
| Sat | Oct 10 | 14:05 | Knots, graphs and groups | Святослав Вадимович Дженжер | TBA | |
| Mon | Oct 12 | 01:00 | Tropical mathematics and machine learning | Fuheng Zhao | Access Paths for Efficient Ordering with Large Language Models | |
| Mon | Oct 12 | 12:00 | Paris algebra seminar | Valentin Ovsienko | "Quantum'' rational numbers, q-deformed Coxeter friezes, and the cross-ratio | |
| Mon | Oct 12 | 13:40 | Nečas Seminar on Continuum Mechanics | Jiří Minarčík | Fractal Hasimoto Surfaces | |
| Mon | Oct 12 | 14:00 | Geometric and functional inequalities and applications | Elvise Berchio | Weighted Hardy-Rellich inequalities via the Emden-Fowler transform | |
| Mon | Oct 12 | 15:00 | European Non-Associative Algebra Seminar | István Heckenberger | Pointed Hopf algebras of odd dimension | |
| Mon | Oct 12 | 20:00 | Boston University Number Theory Seminar | Holiday | TBA | |
| Tue | Oct 13 | 01:00 | Nonlinear Analysis Seminar Series | Lorenzo De Gaspari | From gullies to curves: dimension reduction in a wildfire model | |
| Tue | Oct 13 | 07:00 | Necas PDE seminar | Jiten Kumbhakar | TBA | |
| Tue | Oct 13 | 13:00 | One World Combinatorics on Words Seminar | Vanessa Kosoy | Stringological sequence prediction | |
| Tue | Oct 13 | 13:00 | ANTLR seminar | Tamanna Chatterjee | TBA | |
| Tue | Oct 13 | 14:00 | Florida Atlantic University Crypto Café | Yuhao Liu | Gröbner Basis and Relinearization Algorithm for Ring-LWE | |
| Tue | Oct 13 | 14:00 | Malliavin Calculus and its Applications | Vitalii Konarovskyi | Higher-Order Gaussian Approximations for the Simple Symmetric Exclusion Process | |
| Tue | Oct 13 | 15:00 | The Isogeny Club | Maher Mamah | Quantum sampling of Secure Supersingular Elliptic Curves | |
| Tue | Oct 13 | 15:00 | Potomac region PDE seminar | Dionyssis Mantzavinos | TBA | |
| Tue | Oct 13 | 15:00 | VCU Geometry and Topology Seminar | Christopher Hacon | Algebraic Geometry vs Kahler geometry | |
| Tue | Oct 13 | 16:00 | Northwestern Applied Mathematics Seminar | Adrianna Gillman | Fast Direct Solvers for Boundary Integral Equations | |
| Tue | Oct 13 | 17:00 | VaNTAGe | Bianca Viray | Tracks, trophies, and constellations: The many roles of conjectures in mathematics | |
| Tue | Oct 13 | 18:00 | AI, Combinatorics and Number Theory Seminar | Seewoo Lee | TBA | |
| Tue | Oct 13 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Linus Hamann | TBA | |
| Tue | Oct 13 | 20:00 | Diagram categories in homotopy theory | Ben Szczesny | A Novel Approach to Realizing Incomplete Systems of Transfer Systems | |