| Wed | Apr 02 | 14:00 | Purdue HET | Benoit Collins | TBA | |
| Wed | Apr 02 | 14:00 | Port-Hamiltonian Seminar | Arjan van der Schaft | Symmetry in linear physical systems | |
| Wed | Apr 02 | 15:00 | Input-to-State Stability and its Applications | Eduardo Sontag & Leilei Cui | ISS properties of gradient systems | |
| Wed | Apr 02 | 15:00 | Quasiworld Seminar | Ville Salo | Groups of cellular automata on groups | |
| Wed | Apr 02 | 15:00 | Topology and Geometry Seminar (Texas, Kansas) | Lory Aintablian | Differentiation of groupoid objects in tangent categories | |
| Wed | Apr 02 | 16:00 | Metagovernance Seminar | Tommy Introna | Choral Data 'Trust' Experiment by Serpentine Galleries | |
| Wed | Apr 02 | 16:00 | Quasiworld Seminar | Rachel Skipper | Maximal Subgroups of Thompson's group V | |
| Wed | Apr 02 | 16:20 | Geometry of differential equations seminar | Georgy Sharygin | The quantum argument shift method on $U\mathfrak{gl}_n$ | |
| Wed | Apr 02 | 19:00 | Harvard number theory seminar | Jacob Tsimerman | TBA | |
| Wed | Apr 02 | 19:00 | Noncommutative geometry in NYC | Michael Frank | Multiplier modules of Hilbert $C^*$-modules revisited | |
| Wed | Apr 02 | 22:00 | Virtual seminar on geometry with symmetries | Tomoya Tatsuno | Sectional Curvature Pinching of Two-Step Nilmanifolds | |
| Wed | Apr 02 | 23:00 | UCSD number theory seminar | Jake Huryn | Geometric properties of the "tautological" local systems on Shimura varieties | |
| Thu | Apr 03 | 00:00 | Postech-PMI Number Theory Seminar | Wanlin Li | Non-vanishing of Ceresa and Gross--Kudla--Schoen cycles | |
| Thu | Apr 03 | 02:00 | ANU Research School of Earth Sciences school seminar | Taimoor Sohail (University of Melbourne) | Data science and machine learning in oceanography | |
| Thu | Apr 03 | 05:00 | OIST representation theory seminar | Vyacheslav Futorny | Smooth representations of Affine Lie algebras | |
| Thu | Apr 03 | 06:30 | OIST representation theory seminar | Iryna Kashuba | One-sided representations of Jordan algebras | |
| Thu | Apr 03 | 08:00 | Autocatalysis in reaction networks | Hideshi Ooka | Timescale decomposition of chemical reaction networks and implications towards autocatalysis | |
| Thu | Apr 03 | 08:30 | Autocatalysis in reaction networks | Olivier Rivoire | Design principles of minimal autocatalysts | |
| Thu | Apr 03 | 11:00 | Forum "Economic principles in cell physiology" | Antonio Celani | What we talk about when we talk about ... optimality, adaptation and control | |
| Thu | Apr 03 | 11:00 | Mathematical models and integration methods | Vladimir L. Saveliev | Kinetic equation of turbulence from the Boltzmann equation | |
| Thu | Apr 03 | 13:00 | Seminar on Quantum Optics and Related Topics | D.B. Zotev | On continuous observables in quantum mechanics | |
| Thu | Apr 03 | 13:30 | JoMaReC - Joint Online Mathematical Relativity Colloquium | Sergiu Klainerman | TBA | |
| Thu | Apr 03 | 14:00 | Maths seminars at the University of Galway | Michael Mackey | Fixed points of spin factor automorphisms | |
| Thu | Apr 03 | 14:30 | Gothenburg PhD seminar | Julia Jansson | My research visit to UCLA | |
| Thu | Apr 03 | 15:00 | M-seminar | Martijn Kool | Virtual structure on Hilbert schemes of affine 4-space | |
| Thu | Apr 03 | 15:00 | Number Theory Web Seminar | Stephanie Chan | The Szpiro ratios of elliptic curves with prescribed torsion | |
| Thu | Apr 03 | 15:00 | Seminar on Analysis, Differential Equations and Mathematical Physics | Luigi Rodino | Wigner kernels of operators: controlling ghost frequencies | |
| Thu | Apr 03 | 17:00 | Topos Institute Colloquium | Nathanael Arkor | A (virtual) double category theorist's perspective on polynomials | |
| Thu | Apr 03 | 18:00 | Online logic seminar | Nikolaos Galatos | Tight complexity bounds for substructural logics | |
| Thu | Apr 03 | 18:30 | Rocky Mountain Rep Theory Seminar | Arim Song | Supersymmetric W-algebras vs. W-algebras | |
| Thu | Apr 03 | 19:00 | New York Number Theory Seminar | Norbert Hegyvari | Inverse results in combinatorial number theory | |
| Thu | Apr 03 | 20:30 | SFU NT-AG seminar | Greg Knapp | Upper bounds on polynomial root separation | |
| Thu | Apr 03 | 21:00 | STAGE | Xinyu Fang | Outline of the argument for Mordell's conjecture | |
| Fri | Apr 04 | 13:00 | University of Birmingham theoretical computer science seminar | Rodrigo Nicolau Almeida | Heyting algebras one step at a time | |
| Fri | Apr 04 | 14:00 | Cross Alps Logic Seminar | Hugo Herbelin | TBA | |
| Fri | Apr 04 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Yannick Sire | Harmonic maps between singular spaces | |
| Fri | Apr 04 | 17:00 | VCU Geometry and Topology Seminar | Boya Wen | Using heights to find rational points | |
| Sat | Apr 05 | 11:00 | QHS Lecture Series on Superconducting Phenomena and Electronics | Krzysztof Pomorski | Microscopic BCS theory of superconductivity | |
| Sat | Apr 05 | 14:05 | Knots, graphs and groups | Louis Kauffman | Three Talks about Knots and Functional Integrals 3 | |
| Mon | Apr 07 | 06:00 | Tropical mathematics and machine learning | Siddharth Pritam | Classification of Temporal Graphs using Persistent Homology | |
| Mon | Apr 07 | 10:30 | Cihan Okay | Aziz Kharoof | Simplicial methods in the resource theory of contextuality | |
| Mon | Apr 07 | 11:15 | CAM seminar | Probably no cam | TBA | |
| Mon | Apr 07 | 12:00 | Quantum Groups Seminar [QGS] | Heon Lee | First-order differential calculi and Laplacians on $q$-deformations of compact semisimple Lie groups | |
| Mon | Apr 07 | 12:00 | Paris algebra seminar | Hironori Oya | Algebraic study of quantum configuration spaces of decorated flags | |
| Mon | Apr 07 | 13:40 | Nečas Seminar on Continuum Mechanics | seminar meets on Tue | We meet onTuesday, April 8 | |
| Mon | Apr 07 | 14:00 | Geometric and functional inequalities and applications | Irina Holmes Fay | TBA | |
| Mon | Apr 07 | 14:00 | Sissa algebraic geometry seminar | Paolo Lella | 2-step ideals and the reducibility of Hilbert schemes of points | |
| Mon | Apr 07 | 15:00 | European Non-Associative Algebra Seminar | Jari Desmet | Jordan algebras and automorphism groups of Matsuo algebras | |
| Mon | Apr 07 | 15:30 | Knots and representation theory | Anna Taranenko | Multidimensional matrices in algebraic hypergraph theory | |
| Mon | Apr 07 | 20:00 | Carleton-Ottawa Number Theory seminar | Simon Earp-Lynch | Variants of a Problem of Lucas and Schäffer | |
| Mon | Apr 07 | 20:00 | Boston University Number Theory Seminar | Alice Lin | Shafarevich's conjecture for families of hypersurfaces over function fields | |
| Mon | Apr 07 | 22:00 | SFU Mathematics of Computation, Application and Data ("MOCAD") Seminar | Elena Celledoni | Shape analysis, structure preservation and deep learning | |
| Mon | Apr 07 | 23:00 | Fraser Valley Math & Stats Seminar | Javier Falcó | Bridging the Abstract: Tangible Tools in Advanced Mathematics | |
| Tue | Apr 08 | 01:00 | Nonlinear Analysis Seminar Series | Dr. Alan Chang | Venetian blinds, digital sundials, and efficient coverings | |
| Tue | Apr 08 | 07:00 | Kyushu University Algebra Seminar | Ilker Inam | Fast Computation of Half-Integral Weight Modular Forms and a Sato-Tate Like Problem | |
| Tue | Apr 08 | 12:00 | Function spaces | Duvan Henao | NeoHookean energies, cavitation, and relaxation in nonlinear elasticity | |
| Tue | Apr 08 | 12:00 | Geometric Structures Research Seminar | Lucia Tessarolo | Schrödinger evolution on surfaces in 3D contact sub-Riemannian manifolds (rescheduled) | |
| Tue | Apr 08 | 13:00 | One World Combinatorics on Words Seminar | Hajime Kaneko | Analogs of Markoff and Lagrange spectra on one-sided shift spaces | |
| Tue | Apr 08 | 13:00 | Non-local operators, probability and singularities | Lucio Galeati | TBA | |
| Tue | Apr 08 | 13:40 | Nečas Seminar on Continuum Mechanics | Noy Cohen | From micro to macro: Unraveling the origin of the counterintuitive response in spider silk fibers | |
| Tue | Apr 08 | 14:00 | Tricontinental Quantum Fundamentals Seminar | Linda van Manen | Environmental gravitational decoherence with a higher derivative theory | |
| Tue | Apr 08 | 14:00 | DinAmicI: Another Internet Seminar | Giovanni Canestrari & Wael Bahsoun | "Linear response: from physics to dynamical systems and back" & "Linear response due to singularities" | |
| Tue | Apr 08 | 14:00 | Geometric Structures Research Seminar | Lucia Tessarolo | Schrödinger evolution on surfaces in 3D contact sub-Riemannian manifolds | |
| Tue | Apr 08 | 14:00 | Malliavin Calculus and its Applications | Qingsong Wang | Conditional self-intersection measures of Brownian motion | |
| Tue | Apr 08 | 15:00 | The Isogeny Club | Jonathan Love | The topography of isogeny graphs | |
| Tue | Apr 08 | 16:15 | Northwestern Applied Mathematics Seminar | Brennan Sprinkle | The Countoscope: Counting Particles to Measure Dynamic Properties of Suspensions In and Out of Equilibrium | |
| Tue | Apr 08 | 17:00 | VaNTAGe | Aashraya Jha | Rational points beyond the rational numbers via quadratic Chabauty | |
| Tue | Apr 08 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Bogdan Zavyalov | The trace morphism and Poincaré duality in p-adic non-archimedean geometry | |
| Tue | Apr 08 | 20:30 | MIT number theory seminar | Rebecca Bellovin | TBA | |
| Tue | Apr 08 | 20:30 | Mathematical Picture Language Seminar | Zhengwei Liu | Alterfold Theory and Entanglement Entropy | |
| Wed | Apr 09 | 07:00 | High Energy Theory NYU Abu Dhabi | Luis E. Ibáñez | Yukawas and Neutrinos at Infinite Distance | |
| Wed | Apr 09 | 09:00 | AUTH HEP-TH Seminars | Chris Hull | TBA | |
| Wed | Apr 09 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Kaoru Ono | Some applications of Lagrangian Floer theory | |
| Wed | Apr 09 | 11:30 | RA Seminar | Jeremy Rickard | TBA | |
| Wed | Apr 09 | 14:00 | Abu Dhabi Stochastics Seminar | Oleg Evnin | TBA | |
| Wed | Apr 09 | 16:00 | Metagovernance Seminar | Matt Stempeck | Civic AI | |
| Wed | Apr 09 | 16:20 | Geometry of differential equations seminar | Boris Kruglikov | On inverse variational problem: examples | |
| Wed | Apr 09 | 19:00 | Harvard number theory seminar | Jerson Caro | TBA | |
| Wed | Apr 09 | 19:00 | Noncommutative geometry in NYC | Itamar Vigdorovich | Structural properties of reduced $C^∗$-algebras associated with higher-rank lattices | |
| Wed | Apr 09 | 23:00 | New York City Category Theory Seminar | Emilio Minichiello | Structured Decomposition Categories. | |
| Thu | Apr 10 | 07:30 | Probability Victoria Seminar (PVSeminar) | Marco Carfagnini | Small fluctuation in analysis and geometry | |
| Thu | Apr 10 | 13:15 | Real and complex Geometry | Boris Bychkov | Fully simple maps and x-y duality in topological recursion | |
| Thu | Apr 10 | 14:00 | Florida Atlantic University Crypto Café | Maryam Taghi Zadeh | Post-Quantum Hash-Based Digital Signature Scheme: XMSS with SHA-2 and SHA-3 Hash Functions | |
| Thu | Apr 10 | 14:00 | Selected Topics in Mathematics - Online Edition | Amanda Burcroff | Combining Combinatorics and Mirror Symmetry in Cluster Algebra Positivity | |
| Thu | Apr 10 | 14:00 | Maths seminars at the University of Galway | TBC | contact: Emma | |
| Thu | Apr 10 | 14:30 | Gothenburg PhD seminar | Jakob Jonsson | TBA | |
| Thu | Apr 10 | 15:00 | Seminar on the Mathematics of Reaction Networks | AmirHosein Sadeghimanesh | Designing Machine Learning Tools to Characterize Multistationarity of Fully Open Reaction Networks | |
| Thu | Apr 10 | 15:00 | Number Theory Web Seminar | Mayank Pandey | TBA | |
| Thu | Apr 10 | 15:30 | Seminar on the Mathematics of Reaction Networks | Abhishek Despande | Disguised toric locus of a reaction network | |
| Thu | Apr 10 | 17:00 | Joint SIAM-BFS Mathematical Finance Online Seminar | Sara Svaluto-Ferro | TBA | |
| Thu | Apr 10 | 17:00 | Topos Institute Colloquium | Kate Fleming | TBA | |
| Thu | Apr 10 | 18:00 | Online logic seminar | Antonio Nakid Cordero | TBA | |
| Thu | Apr 10 | 19:00 | Calgary Algebra and Number Theory Seminar | Fatemehzahra Janbazi | TBA | |
| Thu | Apr 10 | 20:30 | SFU NT-AG seminar | Katrina Honigs | McKay correspondence for reflection groups and derived categories | |
| Thu | Apr 10 | 21:00 | PIMS-CORDS SFU Operations Research Seminar | Krisztina Vasarhelyi | TBA | |
| Thu | Apr 10 | 21:00 | STAGE | Frank Lu | Abelian-by-finite families I | |
| Thu | Apr 10 | 23:30 | UCLA Combinatorics Forum | Gaku Liu | TBA | |
| Fri | Apr 11 | 00:30 | UCLA Combinatorics Forum | Thomas Martinez | Affine Deodhar Diagrams and Rational Dyck Paths | |
| Fri | Apr 11 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Tomas Reis | TBA | |
| Fri | Apr 11 | 08:00 | IPhT courses | Carlo Heissenberg | Gravitational waves, scattering amplitudes and BMS | |
