| Sat | Apr 04 | 14:05 | Knots, graphs and groups | Радомир Степанов | Редукция гомологий Хованова-Рожанского для бипартитных узлов | |
| Mon | Apr 06 | 06:00 | Tropical mathematics and machine learning | Sherkhon Azimov | Adaptive Nonlinear Vector Autoregression: Robust Forecasting for Noisy Chaotic Time Series | |
| Mon | Apr 06 | 11:15 | CAM seminar | Easter | TBA | |
| Mon | Apr 06 | 13:40 | Nečas Seminar on Continuum Mechanics | Easter Monday | TBA | |
| Mon | Apr 06 | 14:00 | Geometric and functional inequalities and applications | Ruixiang Zhang | The Mizohata-Takeuchi Conjecture for convex hypersurfaces | |
| Mon | Apr 06 | 15:00 | European Non-Associative Algebra Seminar | Rong Tang | Homotopy theory of post-Lie algebras | |
| Mon | Apr 06 | 15:30 | Knots and representation theory | Byeorhi Kim | On the construction of foldings of branched covers along knots | |
| Mon | Apr 06 | 20:00 | Boston University Number Theory Seminar | Ashvin Swaminathan | TBA | |
| Mon | Apr 06 | 22:00 | UCLA Number Theory Seminar | Francesc Castella | TBA | |
| Tue | Apr 07 | 12:00 | One World Numeration seminar | Vítězslav Kala | Using geometric continued fractions for universal quadratic forms | |
| Tue | Apr 07 | 14:00 | Bilecik Algebra and Number Theory General Seminar | Hossein Movasati | Hasse-Witt invariants of Calabi-Yau varieties | |
| Tue | Apr 07 | 15:00 | Potomac region PDE seminar | Jason Murphy | Recovering the nonlinearity from the scattering map | |
| Tue | Apr 07 | 16:00 | Online Seminar On Undergraduate Mathematics Education | Rebecca Nugent | SCORE with Data | |
| Tue | Apr 07 | 18:30 | NHETC Seminar | Marius Kongsore | TBA | |
| Tue | Apr 07 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Hanlin Cai | Perturbation of mixed characteristics test ideals | |
| Tue | Apr 07 | 20:00 | Five College Number Theory Seminar | No Seminar | Previously scheduled seminar was moved to May 12 | |
| Tue | Apr 07 | 20:30 | MIT number theory seminar | Haoyang Guo | A primitive purity theorem for Frobenius modules | |
| Tue | Apr 07 | 22:30 | PIMS-CORDS SFU Operations Research Seminar | Hongda Li (UBC-O hosted) | Quadratic Growth Gives Near Optimal Total Complexity for Inexact Accelerated Proximal Gradient Method | |
| Wed | Apr 08 | 07:00 | Necas PDE seminar | Josef Janak | TBA | |
| Wed | Apr 08 | 07:30 | Moscow-Beijing topology seminar | Kursat Sozer | TBA | |
| Wed | Apr 08 | 08:40 | Function spaces | Wen Qi Zhang | Stein-Weiss and power weight Sobolev inequalities in $L^1$ | |
| Wed | Apr 08 | 11:15 | Gothenburg statistics seminar | Easter break | TBA | |
| Wed | Apr 08 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Ruben Louis | On construction of differential Z-graded varieties (Joint work with A. Hancharuk) | |
| Wed | Apr 08 | 11:30 | RA Seminar | Nicholas Williams | Oriented matroids and maximal green sequences of type A cluster algebras | |
| Wed | Apr 08 | 13:00 | One FLAT World Seminar | Florin Manea | Optimal enumeration of regular pattern matches | |
| Wed | Apr 08 | 14:00 | Asymptotic Methods in Statistics | PhD student Viktor Hladun (National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”) | On uniform Strong Law of Large Numbers for weighted shot noise and consistency of the Least Squares Estimator of chirp signal parameters | |
| Wed | Apr 08 | 16:00 | Metagovernance Seminar | Brett Frischmann | "Infrastructure: The Social Value of Shared Resources” with Brett Frischmann | |
| Wed | Apr 08 | 16:20 | Geometry of differential equations seminar | Wijnand Steneker | On globally invariant Euler-Lagrange equations for curves | |
| Wed | Apr 08 | 19:00 | Harvard number theory seminar | Jennifer Balakrishnan | TBA | |
| Wed | Apr 08 | 19:00 | Noncommutative geometry in NYC | Alessandro Vignati | Rigidity of Roe-like algebras | |
| Thu | Apr 09 | 07:00 | Postech-PMI Number Theory Seminar | Dongryul Kim | Igusa stacks and the cohomology of Shimura varieties | |
| Thu | Apr 09 | 12:40 | METU Mathematics General Seminar | Todor Tsankov | Comeager isomorphism classes in zero-dimensional dynamics | |
| Thu | Apr 09 | 14:00 | Maths seminars at the University of Galway | Julia Münch | Contatc: Nina | |
| Thu | Apr 09 | 14:30 | Gothenburg PhD seminar | Mathis Rost | Wildfire Forecasting with Point Processes | |
| Thu | Apr 09 | 15:00 | Seminar on the Mathematics of Reaction Networks | Nidhi Kaihnsa | Connectivity in Parameter Regions of Reaction Networks | |
| Thu | Apr 09 | 15:00 | Number Theory Web Seminar | Jori Merikoski | On the greatest prime factor and uniform equidistribution of quadratic polynomials | |
| Thu | Apr 09 | 15:30 | Seminar on the Mathematics of Reaction Networks | Hye-Won Kang | Multiscale Approximation and Parameter Estimation in Stochastic Models of the Glycolytic Pathway | |
| Thu | Apr 09 | 16:00 | Online Complexity Seminar | Nathan Sheffield | The Structure of In-Place Space-Bounded Computation | |
| Thu | Apr 09 | 17:00 | Joint SIAM-BFS Mathematical Finance Online Seminar | Yufei Zhang | An alpha-potential game framework for dynamic N-player games | |
| Thu | Apr 09 | 17:00 | Topos Institute Colloquium | Danel Ahman | Containers and Comodule Representations of Second-Order Functionals | |
| Thu | Apr 09 | 17:00 | Art and Math Seminar | Nathan McClendon | TBA | |
| Thu | Apr 09 | 18:00 | Online logic seminar | Stanislav Srednyak | On logical problems arising in atomic and particle physics | |
| Thu | Apr 09 | 20:30 | SFU NT-AG seminar | Yixin Chen | Transcendental Brauer-Manin Obstruction for Hyperelliptic Surfaces | |
| Thu | Apr 09 | 21:00 | STAGE | Ari Krishna | Torsors over a diagonal cubic surface | |
| Fri | Apr 10 | 09:00 | SISSA's Analysis seminars | Massimo Sorella | Fast dynamo action on the 3-torus for pulsed-diffusions | |
| Fri | Apr 10 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Michael Chitayat | Borel subgroups of $\rm{Aut}(\mathbb{A}^n)$ | |
| Fri | Apr 10 | 13:15 | Symplectic zoominar | Eric Kilgore (USC) | Equivariant contact Floer cohomology for quotient spaces | |
| Fri | Apr 10 | 14:00 | Cross Alps Logic Seminar | Pino Rosolini | TBA | |
| Fri | Apr 10 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | David Calderbank | TBA | |
| Fri | Apr 10 | 16:00 | GEOTOP-A seminar | Nikolas Schonsheck | Identifying, tracking, and learning the grid cell circular coordinate systems | |
| Fri | Apr 10 | 17:00 | Geometry Webinar AmSur /AmSul | Jesse Madnick | Hyperbolicity and conformal curves in calibrated geometry | |
| Fri | Apr 10 | 17:00 | VCU Geometry and Topology Seminar | Siddarth Kannan | TBA | |
| Fri | Apr 10 | 22:30 | SFU Mathematics of Computation, Application and Data ("MOCAD") Seminar | Simone Brugiapaglia | From compression to depth: generative compressive sensing and deep greedy unfolding for signal reconstruction | |
| Sat | Apr 11 | 12:30 | Knots, graphs and groups | Ivan Remizov | TBA | |
| Mon | Apr 13 | 10:30 | Basic Notions and Applied Topology Seminar | Jakub Malinowski | Deep Learning (Part 2) | |
| Mon | Apr 13 | 11:15 | CAM seminar | Michael Tretyakov | TBA | |
| Mon | Apr 13 | 12:00 | Paris algebra seminar | Lior Silberberg | Folding of cluster algebras and quantum toroidal algebras | |
| Mon | Apr 13 | 13:40 | Nečas Seminar on Continuum Mechanics | P.Podio-Guidugli/L. Truskinovsky | TBA | |
| Mon | Apr 13 | 14:00 | Geometric and functional inequalities and applications | Carlo Sinestrari | TBA | |
| Mon | Apr 13 | 14:00 | Seminar on Microbial Biotechnology: Developing the Conceptual Framework of the DBTL Cycle | Jasper Koehorst | TBC | |
| Mon | Apr 13 | 14:00 | Quantum Groups Seminar [QGS] | Alfons Van Daele | Discrete quantum groups | |
| Mon | Apr 13 | 14:00 | SISSA algebraic geometry seminar | Marco Miceli | The universal curve and the gluing morphisms | |
| Mon | Apr 13 | 15:00 | European Non-Associative Algebra Seminar | Maria Ferrara | A Sylow Theorem for Some Classes of Finite Skew Braces | |
| Mon | Apr 13 | 15:00 | Mathematical and Computational Biology Seminar Series | Suzanne Sindi | TBA | |
| Mon | Apr 13 | 18:15 | Number Theory and Combinatorics Seminar (NTC) | Andrea Burgess | TBA | |
| Mon | Apr 13 | 20:00 | Boston University Number Theory Seminar | David Zureick-Brown | Angle ranks of Abelian varieties | |
| Mon | Apr 13 | 22:00 | UCLA Number Theory Seminar | Mingjia Zhang | TBA | |
| Tue | Apr 14 | 01:00 | Nonlinear Analysis Seminar Series | Wenqi Zhang | TBA | |
| Tue | Apr 14 | 07:00 | Necas PDE seminar | Malte-Laurens Kampschulte | TBA | |
| Tue | Apr 14 | 13:00 | One World Combinatorics on Words Seminar | Idrissa Kaboré | TBA | |
| Tue | Apr 14 | 14:00 | Florida Atlantic University Crypto Café | Christophe Petit | TBA | |
| Tue | Apr 14 | 14:00 | One world IAMP mathematical physics seminar | Piet Lammers | Gaussian free field convergence of the six-vertex model with Delta between -1 and -1/2 | |
| Tue | Apr 14 | 15:00 | The Isogeny Club | Eda Kırımlı | TBA | |
| Tue | Apr 14 | 15:00 | Potomac region PDE seminar | Daniel Restrepo | Convergence of semilinear parabolic flows with general initial data | |
| Tue | Apr 14 | 17:00 | VaNTAGe | Daniel Litt | Integrating AI tools into day-to-day mathematical work | |
| Tue | Apr 14 | 18:30 | NHETC Seminar | Ibrahima Bah | TBA | |
| Tue | Apr 14 | 19:30 | BC-MIT number theory seminar | Giada Grossi | TBA | |
| Tue | Apr 14 | 20:00 | Five College Number Theory Seminar | No Seminar | Senior Thesis week | |
| Tue | Apr 14 | 21:00 | BC-MIT number theory seminar | Gregorio Baldi | Intersections and the Bézout Range for Abelian Varieties | |
| Tue | Apr 14 | 22:30 | PIMS-CORDS SFU Operations Research Seminar | Temesgen Abraha and Tanmaya Karmarkar (UBC-O hosted) | TBA | |
| Wed | Apr 15 | 04:00 | UNSW Number Theory Seminar | Kéva Djambaé | Explicit constructions of Galois Groups | |
| Wed | Apr 15 | 04:00 | UNSW Number Theory Seminar | Siddharth Iyer | Cubic Polynomials and Sums of Two squares | |
| Wed | Apr 15 | 07:30 | Moscow-Beijing topology seminar | George Shabat | TBA | |
| Wed | Apr 15 | 11:15 | Gothenburg statistics seminar | Karthik Bharath | TBA | |
| Wed | Apr 15 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Alexei Kotov | TBA | |
| Wed | Apr 15 | 15:00 | Theorems of the 21st Century Seminar | Harald Helfgott | Growth, expansion and escape in groups | |
| Wed | Apr 15 | 16:20 | Geometry of differential equations seminar | Konstantin Druzhkov | TBA | |
| Wed | Apr 15 | 18:00 | New York City Category Theory Seminar | Michael Lesnick | Limit Computation Over Posets via Minimal Initial Functors | |
| Wed | Apr 15 | 19:00 | Harvard number theory seminar | Katharine Woo | TBA | |
| Wed | Apr 15 | 19:00 | Noncommutative geometry in NYC | Arvid Siqveland | Minicourse, I | |
| Thu | Apr 16 | 03:00 | ANU Research School of Earth Sciences school seminar | -- | TBA | |
| Thu | Apr 16 | 08:00 | Autocatalysis in reaction networks | Doron Lancet | Autocatalytic networks in lipid micelles evolve to self-reproducing protocells | |
| Thu | Apr 16 | 08:30 | Autocatalysis in reaction networks | Nayan Chakraborty | De novo emergence of proto-metabolically active compartments | |
| Thu | Apr 16 | 12:00 | Geometric Structures Research Seminar | Nicola Paddeu | Branching of normal curves in sub-Finsler Lie groups | |
| Thu | Apr 16 | 12:00 | SISSA's Analysis seminars | Oliver Edtmair | TBA | |
| Thu | Apr 16 | 12:40 | METU Mathematics General Seminar | Erman Işık | The growth of Tate-Shafarevich groups of $p$-supersingular elliptic curves over anticyclotomic $\mathbb{Z}_p$-extensions at inert primes | |
| Thu | Apr 16 | 13:15 | Real and complex Geometry | Pierrick Bousseau (Oxford) | TBA | |
| Thu | Apr 16 | 14:00 | Maths seminars at the University of Galway | Cliff Gilmore | TYPICALITY OF OPERATORS ADMITTING A HYPERCYCLIC ALGEBRA | |
| Thu | Apr 16 | 14:30 | Gothenburg PhD seminar | Edvin Martinson | TBA | |
| Thu | Apr 16 | 15:00 | Number Theory Web Seminar | Michel Waldschmidt | TBA | |
