| Mon | Apr 19 | 10:00 | Bangalore Probability Seminar | Kunwoo Kim | Phase Analysis for a family of Stochastic Reaction-Diffusion Equations | |
| Mon | Apr 19 | 11:15 | Warsaw Number Theory Seminar | Rusen Li | Summation formulas of q-hyperharmonic numbers | |
| Mon | Apr 19 | 11:30 | HUJI-BGU Number Theory Seminar | Jef Laga | Rational points and Selmer groups of some families of genus 3 curves and abelian surfaces (rescheduled) | |
| Mon | Apr 19 | 12:00 | Monday's Nonstandard Seminar | Michał Łasica | Global existence for a class of fourth-order quasilinear parabolic systems | |
| Mon | Apr 19 | 12:00 | Paris algebra seminar | Nicholas Williams | The higher Stasheff–Tamari orders in representation theory | |
| Mon | Apr 19 | 12:30 | Bilkent Topology Seminar | Luis Scoccola | Approximate and discrete vector bundles in theory and applications | |
| Mon | Apr 19 | 12:30 | ItaCa Fest 2021 | Ivo Dell'Ambrogio | Mackey 2-functors | |
| Mon | Apr 19 | 13:00 | Geometric and functional inequalities and applications | Yanyan Li | Regular solutions of the stationary Navier-Stokes equations on high dimensional Euclidean space | |
| Mon | Apr 19 | 13:00 | HUJI-BGU Number Theory Seminar | Jef Laga | Rational points and Selmer groups of some families of genus 3 curves and abelian surfaces | |
| Mon | Apr 19 | 13:00 | Monday's Nonstandard Seminar | Andrea Gentile | Regularity results for solutions to some non-autonomous varia-tional problems with sub-quadratic growth conditions | |
| Mon | Apr 19 | 13:30 | Bremen-Oldenburg Dynamics Seminar | Péter Koltai | Coarse-graining of transport in non-autonomous systems | |
| Mon | Apr 19 | 13:30 | One World Optimization seminar | Asen L. Dontchev | Sensitivity Analysis without Derivatives | |
| Mon | Apr 19 | 13:30 | UAB dynamical systems group international seminar | Dierk Schleicher | Finding polynomial roots using complex analysis, dynamical systems, computer algebra | |
| Mon | Apr 19 | 13:30 | ItaCa Fest 2021 | Paweł Sobociński | Rewriting Modulo Symmetric Monoidal Structure | |
| Mon | Apr 19 | 13:40 | Nečas Seminar on Continuum Mechanics | Manuel Friedrich | Emergence of rigid polycrystals from atomistic systems | |
| Mon | Apr 19 | 14:00 | Extremal and probabilistic combinatorics webinar | Annie Raymond | Graph Density Inequalities, Sums of Squares and Tropicalization | |
| Mon | Apr 19 | 14:00 | IFT-Madrid Webinars | Carmelita Carbone | The imprint of dark energy and neutrinos on cosmic voids | |
| Mon | Apr 19 | 14:00 | Leiden Algebra, Geometry, and Number Theory Seminar | Giulio Orecchia | Beschrijving: Title: From algebra to topology: the fundamental group via Frobenius | |
| Mon | Apr 19 | 14:00 | Quantum Groups Seminar | Alexandru Chirvasitu | Non-commutative balls and quantum group structures | |
| Mon | Apr 19 | 14:00 | Classical knots, virtual knots, and algebraic structures related to knots | Akira Yasuhara | Arrow calculus for welded links | |
| Mon | Apr 19 | 14:15 | Algebraic geometry Freie Universität Berlin | Mattia Talpo | Topological realization over C((t)) via Kato-Nakayama spaces | |
| Mon | Apr 19 | 15:00 | Algebra, Geometry, and Combinatorics | Karola Mészáros | TBA | |
| Mon | Apr 19 | 15:00 | Mathematical and Computational Biology Seminar Series | Mark Lewis | Population Dynamics in Changing Environments | |
| Mon | Apr 19 | 15:30 | Knots and representation theory | Colin Adams | TBA | |
| Mon | Apr 19 | 16:00 | BISTRO - Billiards and Surfaces à la Teichmüller and Riemann, Online | Charles Fougeron | A cyclotomic family of thin groups | |
| Mon | Apr 19 | 16:00 | CRM-Montreal analysis Seminar | Bernard Helffer | Semi-classical edge states for the Robin Laplacian (after Helffer-Kachmar) | |
| Mon | Apr 19 | 16:00 | Quantum Matter meets Maths (IST, Lisbon) | Gunter M. Schütz | Spin helix states in the dissipative Heisenberg quantum spin chain | |
| Mon | Apr 19 | 16:00 | Spectral geometry in the clouds | Bernard Helffer | Semi-classical edge states for the Robin Laplacian (after Helffer-Kachmar) | |
| Mon | Apr 19 | 16:00 | Topology and geometry: extremal and typical | Madhur Tulsiani | Explicit optimization lower bounds from topological expansion | |
| Mon | Apr 19 | 16:00 | Upstate New York Online Number Theory Colloquium | Yuri Tschinkel | Equivariant birational types | |
| Mon | Apr 19 | 16:00 | Webinar in Additive Combinatorics | Zoltan Halasi | TBA | |
| Mon | Apr 19 | 16:00 | HA-GMT-PDE Seminar | Moritz Egert | Boundary value problems for elliptic systems with block structure | |
| Mon | Apr 19 | 16:15 | New England Dynamics and Number Theory Seminar | Tushar Das | Using templates to study problems in dynamics and number theory | |
| Mon | Apr 19 | 18:00 | Theoretical Physics Seminars (Kentucky) | Stanley Brodsky | Color Confinement and Supersymmetric Features of Hadron Physics from Light-Front Holography | |
| Mon | Apr 19 | 18:00 | UMass Amherst Representation theory seminar | Roman Bezrukavnikov | Microlocal sheaves and representations | |
| Mon | Apr 19 | 18:30 | Kadanoff seminars | Hank Lamm | Quantum Simulations for High Energy Physics | |
| Mon | Apr 19 | 18:30 | Princeton HET seminar | Philip Saad | Wormholes without averaging | |
| Mon | Apr 19 | 19:00 | Blockchain Research Seminar Series | Shakir Mohamed | TBA | |
| Mon | Apr 19 | 19:00 | Machine Learning Advances and Applications Seminar | Shakir Mohamed | AI and Shared Prosperity | |
| Mon | Apr 19 | 19:00 | Graphs and Matroids | Daniel Bernstein | Rigidity of symmetry-forced frameworks | |
| Mon | Apr 19 | 19:00 | Western Hemisphere colloquium on geometry and physics | Cody Long/Cumrun Vafa | Non-Holomorphic Cycles and Non-BPS Black Branes | |
| Mon | Apr 19 | 19:00 | York University Applied Algebra Seminar | Jonah Blasiak | A raising operator formula for $\nabla$ on an LLT polynomial | |
| Mon | Apr 19 | 19:00 | Probability and Analysis Webinar | Vishesh Jain | On the real Davies' conjecture | |
| Mon | Apr 19 | 20:00 | American Graduate Student Algebraic Geometry Seminar | Yulieth K. Prieto | On K3 surfaces admitting symplectic automorphism of order 3 | |
| Mon | Apr 19 | 20:00 | JHU analysis seminar fall 2020 | Loredana Lanzani | TBA | |
| Mon | Apr 19 | 20:10 | Informal string-math seminar | Pavel Etingof | TBA | |
| Mon | Apr 19 | 20:30 | Computability theory and applications | Noam Greenberg | The strength of Borel Wadge comparability | |
| Mon | Apr 19 | 21:00 | OARS Online Analysis Research Seminar | Ruixiang Zhang | Stationary set method for estimating oscillatory integrals | |
| Mon | Apr 19 | 23:00 | UCLA Number Theory Seminar | Zhixiang Wu | Companion forms and partially classical eigenvarieties | |
| Mon | Apr 19 | 23:00 | 2021 UNR Spring Matrix Seminar | Kuo-Zhong Wang | Numerical ranges of matrix powers | |
| Tue | Apr 20 | 07:00 | Australian Seminar on Computational Mathematics | Carla Manni | Spectral analysis of matrices from isogeometric methods | |
| Tue | Apr 20 | 07:00 | Necas PDE seminar | Mythily Ramaswamy | Local stabilization of time periodic flows | |
| Tue | Apr 20 | 07:30 | IBS/KAIST Discrete Math Seminar | Sang-il Oum | What is an isotropic system? | |
| Tue | Apr 20 | 08:00 | EDDy weekly seminar | Tim Laux | Distributional solutions to mean curvature flow (2/3) | |
| Tue | Apr 20 | 08:00 | Higher Spin Gravity online-club | Alexet Sharapov | Introduction to Higher Spin Mathematics | |
| Tue | Apr 20 | 10:00 | CCTP HEP Seminars | Shiraz Minwalla | TBA | |
| Tue | Apr 20 | 10:00 | Wales MPPM Mathematical Physics | Yoshiko Ogata | Classification of gapped ground state phases in quantum spin systems | |
| Tue | Apr 20 | 11:00 | Ashoka University mathematics seminars | Rajendra Bhatia | On Loewner Matrices | |
| Tue | Apr 20 | 12:00 | Algebra, Geometry and Physics seminar (MPIM Bonn/HU Berlin) | Anna Wienhard | Positivity, higher Teichmüller spaces and (non-commutative) cluster algebras | |
| Tue | Apr 20 | 12:00 | CERN String Seminars | Ben Freivogel | Wormholes from averaging over states | |
| Tue | Apr 20 | 12:00 | Joint Theory Seminar between Vienna University of Technology and University of Vienna | Jie Gu | Resurgence and BPS invariants | |
| Tue | Apr 20 | 12:15 | Mathematics of Deep Learning | Joan Bruna | Mathematical aspects of neural network approximation and learning | |
| Tue | Apr 20 | 12:30 | Analysis Seminar Trento | Sara Daneri | Symmetry breaking and pattern formation for local/nonlocal interaction functionals | |
| Tue | Apr 20 | 12:30 | One World Numeration seminar | Ayreena Bakhtawar | Metrical theory for the set of points associated with the generalized Jarnik-Besicovitch set | |
| Tue | Apr 20 | 12:45 | Quantum Circle | Matej Tusek | General delta-shell interactions for the two-dimensional Dirac operator: self-adjointness and approximation | |
| Tue | Apr 20 | 13:00 | CAvid: Complex Analysis video seminar | Yueyang Zhang | On entire function $e^{p(z)}\int_0^{z}\beta(t)e^{-p(t)}dt$ with applications to Tumura--Clunie equations and complex dynamics | |
| Tue | Apr 20 | 13:00 | Dobrushin Mathematics Laboratory Seminar | Sergey Foss | Longest and heaviest paths in barak-erdos directed random graphs and related models | |
| Tue | Apr 20 | 13:00 | International seminar on automorphic forms | Andreas Mono | TBA | |
| Tue | Apr 20 | 13:00 | Irish Geometry Seminar | John Harvey | Estimating the reach of a submanifold | |
| Tue | Apr 20 | 13:00 | Harvard CMSA Math Science Literature Lecture Series | Dan Freed | TBA | |
| Tue | Apr 20 | 13:00 | Non-local operators, probability and singularities | Jamil Chaker | On nonlocal operators with anisotropic kernels | |
| Tue | Apr 20 | 13:30 | Pangolin seminar | Jean-Marc Schlenker | The Weyl problem for unbounded convex surfaces in H^3 | |
| Tue | Apr 20 | 13:30 | Uniba Mathematical Physics Seminar | Serena Cenatiempo | Bogoliubov theory for weakly interacting bosons | |
| Tue | Apr 20 | 14:00 | Bohemian Logical & Philosophical Café | Jeremy Avigad | Methodology and metaphysics in Dedekind's theory of ideals | |
| Tue | Apr 20 | 14:00 | CRM CAMP (Computer-Assisted Mathematical Proofs) in Nonlinear Analysis | Alberto Bressan | Non-uniqueness and error bounds for fluid flow | |
| Tue | Apr 20 | 14:00 | Galois geometries and their applications eseminars | John Sheekey | The tensor rank of semifields of order 81 | |
| Tue | Apr 20 | 14:00 | Geometry in Como | Oliver Goertsches | Hamiltonian non-Kähler actions in low dimensions | |
| Tue | Apr 20 | 14:00 | Free Mathematics Seminar | Dan Pomerleano | Intrinsic Mirror Symmetry and Categorical Crepant Resolutions | |
| Tue | Apr 20 | 14:00 | One world IAMP mathematical physics seminar | Eric Carlen | Kac Master Equations, Classical and Quantum | |
| Tue | Apr 20 | 14:00 | Fifty Years of Kruzhkov Entropy Solutions, and Beyond | Helge Holden | Mathematical modeling of traffic flow | |
| Tue | Apr 20 | 14:00 | Malliavin Calculus and its Applications | Akhtam Dzhalilov, Abdurakhmon Aliyev | Central limit theorem for stochastic perturbations of circle maps | |
| Tue | Apr 20 | 14:00 | Mathematical Picture Language Seminar | Haribabu Arthanari | Emerging frontiers in nuclear magnetic resonance | |
| Tue | Apr 20 | 14:15 | Munich-Aarhus-Santiago Mathematical Physics seminar | Julien Sabin | Weyl laws for singular potentials | |
| Tue | Apr 20 | 14:30 | Online asymptotic geometric analysis seminar | Anindya De | TBA | |
| Tue | Apr 20 | 15:00 | Derived seminar | Thorsten Beckmann | Derived categories of hyper-Kähler manifolds via the extended Mukai lattice | |
| Tue | Apr 20 | 15:00 | Online Cluster Algebra Seminar (OCAS) | Dani Kaufman | Mutation Invariant Functions On Cluster Algebras | |
| Tue | Apr 20 | 15:00 | Random geometry and statistical physics | Hao Shen | TBA | |
| Tue | Apr 20 | 15:00 | Virtual East-West Several Complex Variables Seminar | Blake Boudreaux | The Wiegerink Problem: Advancements in the class of Hartogs domains | |
| Tue | Apr 20 | 16:00 | CRM-CAMBAM Seminar Series | Arjun Krishnaswamy | Molecular cues for the assembly and function of retinal circuits | |
| Tue | Apr 20 | 16:00 | Geometry, Number Theory and Representation Theory Seminar | Shamgar Gurevich | Harmonic Analysis on GL_n over Finite Fields | |
| Tue | Apr 20 | 16:00 | Geometria em Lisboa (IST) | Marco Pacini | TBA | |
| Tue | Apr 20 | 16:00 | Northeastern Topology Seminar | Andrea Bianchi | TBA | |
| Tue | Apr 20 | 16:00 | Quasiworld Seminar | Alex Wright | Towards optimal spectral gaps in large genus | |
| Tue | Apr 20 | 17:00 | Online Seminar "Geometric Analysis" | Andrea Malchiodi | On critical points of the Moser-Trudinger functional | |
| Tue | Apr 20 | 17:00 | Ohio State Topology and Geometric Group Theory Seminar | Jim Fowler | TBA | |
| Tue | Apr 20 | 17:00 | Representation Theory and Mathematical Physics Seminar | Julia Pevtsova | Support and tensor product property for integrable finite dimensional Hopf algebras. | |
| Tue | Apr 20 | 17:00 | UCLA analysis and PDE seminar | Nathan Keller | The mysteries of low-degree Boolean functions | |
| Tue | Apr 20 | 17:00 | ZAG (Zoom Algebraic Geometry) seminar | Jakub Witaszek | Relative semiampleness in mixed characteristic. | |
| Tue | Apr 20 | 17:00 | NHETC Seminar | Jeff Dror | Testing fundamental physics using pulsars | |
| Tue | Apr 20 | 17:00 | VaNTAGe | Marta Pieropan | The split torsor method for Manin’s conjecture | |
| Tue | Apr 20 | 18:00 | UC Davis algebraic geometry seminar | Alexey Oblomkov | Soergel bimodules and sheaves on the Hilbert scheme of points on plane | |
| Tue | Apr 20 | 18:00 | Brandeis Topology Seminar | No seminar | TBA | |
| Tue | Apr 20 | 18:00 | Quantum Computation in Isolation | Jarrod McClean | TBA | |
| Tue | Apr 20 | 18:00 | Rutgers Number Theory Seminar | Anders Södergren | Can a random lattice and its dual be independent? | |
