Tue | Apr 23 | **12:00** | Function spaces | Arran Fernandez | Function spaces for fractional integrals and derivatives | |

Tue | Apr 23 | **12:00** | One World Numeration seminar | Shunsuke Usuki | On a lower bound of the number of integers in Littlewood's conjecture | |

Tue | Apr 23 | **12:00** | Sheffield Number Theory Seminar | Johannes Droschl | On modular representations of $GL_n$ over a p-adic field | |

Tue | Apr 23 | 13:00 | CAvid: Complex Analysis video seminar | Thomas Kecker | Geometric approach for quasi-Painlevé Hamiltonian systems | |

Tue | Apr 23 | 13:00 | Seed Seminar of Mathematics and Physics | Catherine Wolfram | The dimer model in 3D | |

Tue | Apr 23 | 13:00 | UEA pure maths seminar | Mike Prest | Linear algebra over general rings | |

Tue | Apr 23 | 14:00 | Malliavin Calculus and its Applications | Andrey Dorogovtsev | Process of random knots with folding | |

Tue | Apr 23 | 14:00 | Seed Seminar of Mathematics and Physics | Niklas Affolter | Discrete Integrability, Dimers and Geometry | |

Tue | Apr 23 | 14:00 | West Switzerland Geometry, Algebra and Topology Seminar | Thiziri Moulla | On the minimal volume entropy of finitely generated groups | |

Tue | Apr 23 | 15:00 | Feza Gursey Center Higher Structures Seminars | Elena Caviglia | 2-stacks and quotient 2-stacks | |

Tue | Apr 23 | 15:00 | The Isogeny Club | Guido Maria Lido | A survey on modular curves and their applications | |

Tue | Apr 23 | 15:00 | Topology and Geometry Seminar (Texas, Kansas) | Darrick Lee | Characterizing paths and surfaces via (higher) holonomy | |

Tue | Apr 23 | 15:00 | Beyond Voganish | Mathilde Gerbelli-Gauthier | Counting non-tempered automorphic forms using endoscopy | |

Tue | Apr 23 | 16:15 | Northwestern Applied Mathematics Seminar | Tom Dean | Contrail Climate Impacts: Modeling and Mitigation Strategies | |

Tue | Apr 23 | 17:00 | VaNTAGe | Michael Stoll | How to translate a proof into Lean | |

Tue | Apr 23 | 18:30 | NHETC Seminar | Ibrahima Bah | Aspects of topological symmetry, holography, and branes | |

Tue | Apr 23 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Hannah Larson | The Chow ring of the universal Picard stack over the hyperelliptic locus | |

Tue | Apr 23 | 19:30 | Purdue HET | Daniel Green | Cosmic Surveys and the Quantum Universe (rescheduled) | |

Wed | Apr 24 | 06:00 | Trends in Mathematical Research | Dr. Juang Jong | A Novel Discrete Time and Discrete State Cucker-Smale Model | |

Wed | Apr 24 | 07:00 | Modelling of materials - theory, model reduction and efficient numerical methods (UNCE MathMAC) | Erin Carson | Balancing Inexactness in Matrix Computations | |

Wed | Apr 24 | 07:30 | Moscow-Beijing topology seminar | Ruben Louis | On Nash resolution of (singular) Lie algebroids | |

Wed | Apr 24 | 08:00 | Eastern Hemisphere Colloquium on Geometry and Physics (EHCGP) | Conan Leung | Equivariant Lagrangian correspondences and applications | |

Wed | Apr 24 | 11:00 | Barcelona Mathematics Informal Seminar (SIMBa) | Eva Philippe | Regular subdivisions and triangulations | |

Wed | Apr 24 | 11:15 | Gothenburg statistics seminar | Radu Stoica | Approximated inference for marked Gibbs point process | |

Wed | Apr 24 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Karen Strung | An introduction to the classification of C*-algebras | |

Wed | Apr 24 | 12:00 | CERN Theory Colloquia | Jean-Yves Ollitrault | QCD thermodynamics from LHC data | |

Wed | Apr 24 | 12:00 | Longitudinal Algebra and Geometry Open ONline Seminar (LAGOON) | Pieter Belmans | Hochschild cohomology of Hilbert schemes of points | |

Wed | Apr 24 | 12:30 | IUT Mathematics and Statistics Research Seminar | Yu Kitabeppu | Coarse Ricci Curvature of Hypergraphs | |

Wed | Apr 24 | 12:30 | IPM Mathematics Colloquium | Valery Lunts | Vector field on plane in characteristic zero and p>0 | |

Wed | Apr 24 | 13:00 | Sheffield Pure Maths Colloquia | Catherine Meusburger | TBA | |

Wed | Apr 24 | 13:00 | Virtual seminar on geometry with symmetries | Juan Sebastián Rodríguez | Isospectrality in Symmetric Spaces | |

Wed | Apr 24 | 14:00 | Seminar on Algorithmic Aspects of Information Theory | Esther Galbrun | The minimum description length principle for pattern mining (MDL4PM). | |

Wed | Apr 24 | 14:00 | Professor Ivo Babuška - Mathematician of World Importance - We Remember | Vit Babuska,Lenka Babuska | Perspectives on the lives of Ivo and Renata Babuska | |

Wed | Apr 24 | 14:30 | Professor Ivo Babuška - Mathematician of World Importance - We Remember | Douglas N. Arnold | Ivo Babuska, Trailblazer of Computational Mathematics, Science, and Engineering | |

Wed | Apr 24 | 14:55 | Professor Ivo Babuška - Mathematician of World Importance - We Remember | Leszek F. Demkowicz | Prof. Ivo Babuska - my Friend and Teacher’ | |

Wed | Apr 24 | 15:00 | London number theory seminar | Mohamed Tawfik | Brauer-Manin obstructions for Kummer surfaces | |

Wed | Apr 24 | 15:30 | F1 World Seminar | Jeff Tolliver | Equivariant vector bundles on tropical toric schemes | |

Wed | Apr 24 | 15:50 | Professor Ivo Babuška - Mathematician of World Importance - We Remember | Jan Chleboun | Several Stops on the Scientific Journey of Ivo Babuška (in Czech with slides in English) | |

Wed | Apr 24 | 16:00 | Metagovernance Seminar | Cade Diehm, Benjamin Royer | Research notes on Digital identity | |

Wed | Apr 24 | 16:00 | Topological Quantum Field Theory Club (IST, Lisbon) | Sebastian Schulz | Spectral networks and G2 | |

Wed | Apr 24 | 16:15 | Professor Ivo Babuška - Mathematician of World Importance - We Remember | Miroslav Feistauer | My memories of Ivo Babuška (in Czech with slides in English) | |

Wed | Apr 24 | 19:00 | Harvard number theory seminar | Jennifer Balakrishnan | Shadow line distributions | |

Wed | Apr 24 | 19:00 | Noncommutative Geometry in NYC | Peter Hochs | The equivariant Fried conjecture for suspension flow | |

Thu | Apr 25 | 01:30 | Geometry, Algebra and Physics at KIAS | Valentin Buciumas | Hecke algebras, Whittaker functions and quantum groups | |

Thu | Apr 25 | 11:00 | Maths seminars at the University of Galway | Marcelo Dias | [Engineering Seminar] Some Investigations on Stress Localization in Thin Elastic Sheets | |

Thu | Apr 25 | 11:00 | Mathematical models and integration methods | V.E. Adler | Negative symmetries: properties and applications. Continuation, part 2 | |

Thu | Apr 25 | 13:00 | DEGAS Seminar | Elvin Isufi | TBA | |

Thu | Apr 25 | 13:00 | (ED-3S) Essex Data Science Seminar Series | Dr Yi Zhang | On discounted Markov decision processes and their extensions | |

Thu | Apr 25 | 13:00 | SFT@Cloud Journal Club | Michael Kroyter | On Democratic String Field Theories | |

Thu | Apr 25 | 14:00 | Maths seminars at the University of Galway | Doireann O'Kiely | Moving out of plane: wrinkling and buckling | |

Thu | Apr 25 | 15:00 | Seminar on the Mathematics of Reaction Networks | Stefan Müller | From reaction networks to "positive algebraic geometry" - and back | |

Thu | Apr 25 | 15:00 | Number Theory Web Seminar | Theresa Anderson | Counting with new tools | |

Thu | Apr 25 | 15:30 | Seminar on the Mathematics of Reaction Networks | David F. Anderson | Chemical mass-action systems as analog computers: implementing arithmetic computations at specified speed | |

Thu | Apr 25 | 17:00 | Bachelier Finance Society One World seminar series | Johannes Ruf | The numeraire e-variable and reverse information projection | |

Thu | Apr 25 | 17:00 | Topos Institute Colloquium | Gioele Zardini | Co-Design of Complex Systems: From Autonomy to Future Mobility | |

Thu | Apr 25 | 17:00 | Art and Math Seminar | Xavier Gràcia | Musical scales, a never-ending story | |

Thu | Apr 25 | 18:00 | Online logic seminar | Brian Zilli | On the spectra of computable bounded analytic functions | |

Thu | Apr 25 | 19:00 | Early Career Math Colloquium | Yupei Huang | TBA | |

Thu | Apr 25 | 20:00 | STAGE | Jane Shi | Construction of elliptic curves of large rank | |

Thu | Apr 25 | 20:00 | UCLA analysis and PDE seminar | Alexandria Rose | Lattice Covering Densities and Additive Combinatorics | |

Thu | Apr 25 | 20:30 | M-seminar | Murad Alim | From Gromov-Witten to Donaldson-Thomas invariants via resurgence | |

Thu | Apr 25 | 21:00 | PIMS-CORDS SFU Operations Research Seminar | João Gouveia (UBC-O hosted) | Self-dual polyhedral cones and their slack matrices | |

Thu | Apr 25 | 21:00 | UCSD number theory seminar | Jon Aycock | TBA | |

Fri | Apr 26 | 07:00 | Kyushu University Algebra Seminar | Kang Zuo | p-adic Simpson correspondence, motivic Higgs bundles and Katz convolution | |

Fri | Apr 26 | 10:00 | Yeditepe Mathematics Seminars | Mahmut Elbistan | TBA | |

Fri | Apr 26 | 10:00 | University of Birmingham theoretical computer science seminar | Bartek Klin | TBA | |

Fri | Apr 26 | 11:00 | Bilkent University Quantum Computing Seminar | Selman Ipek | Applications of Categorical Quantum Mechanics to quantum computation: ZX calculus | |

Fri | Apr 26 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Yaacov Kopeliovich | The fundamental group of compact algebraic curve above complex numbers | |

Fri | Apr 26 | 14:00 | Quiver Meetings | Vishnu Jejjala | TBA | |

Fri | Apr 26 | 14:30 | Columbia - Automorphic Forms and Arithmetic Seminar | Bao Le Hung | Equivariant homology of affine Springer fibers and Breuil-Mezard cycles | |

Fri | Apr 26 | 16:00 | GEOTOP-A seminar | Pablo Suárez Serrato | Topics in Geometric Learning | |

Mon | Apr 29 | 07:00 | KIAS Strings Seminar | Yi Zhang | Understanding Fermionic Generalized Symmetries | |

Mon | Apr 29 | 09:00 | NKUA HEP Seminars | Nicolaos Toumbas | A time dependent ER=EPR for closed FRW cosmologies | |

Mon | Apr 29 | 11:15 | CAM seminar | Ragnar Winther | What about $p$? | |

Mon | Apr 29 | 12:00 | Paris algebra seminar | Marco Robalo | Choices of HKR isomorphisms and exponential maps | |

Mon | Apr 29 | 12:15 | Munich-Copenhagen-Santiago Mathematical Physics seminar | Simon Larson | On a Hardy-Morrey inequality | |

Mon | Apr 29 | 13:40 | Nečas Seminar on Continuum Mechanics | Chiara Gavioli | TBA | |

Mon | Apr 29 | 14:00 | Geometric and functional inequalities and applications | Xiaodong Wang | TBA | |

Mon | Apr 29 | 15:00 | European Non-Associative Algebra Seminar | Erik Darpö | Non-associative algebras in an associative context | |

Mon | Apr 29 | 15:00 | Beyond Voganish | Leticia Barchini | TBA | |

Mon | Apr 29 | 16:00 | FRG Grad Seminar (Averages of of L-functions and Arithmetic Stratification) | Brian Conrey | TBA | |

Mon | Apr 29 | 18:00 | OARS Online Analysis Research Seminar | Manik Dhar | TBA | |

Tue | Apr 30 | 01:30 | Geometry, Algebra and Physics at KIAS | Sunghyuk Park | 3d quantum trace map | |

Tue | Apr 30 | 07:00 | Nonlinear Analysis Seminar Series | Dr. You Wei-Chen | A self-improving property of Riesz potentials in BMO | |

Tue | Apr 30 | 07:00 | Necas PDE seminar | Petr Kaplicky | TBA | |

Tue | Apr 30 | 07:00 | KIAS Strings Seminar | Nobuyoshi Ohta | Quantum Improved Kerr Black Holes and Thermodynamics | |

Tue | Apr 30 | 07:30 | IBS/KAIST Discrete Math Seminar | Maximilian Gorsky | Towards the half-integral Erdős-Pósa property for even dicycles | |

Tue | Apr 30 | 08:00 | Tricontinental Quantum Fundamentals Seminar | Aristotelis Panagiotopoulos | Incompleteness Theorems for Observables in General Relativity | |

Tue | Apr 30 | 08:00 | SEU Yau Center Theoretical Physics Seminars 2024 | Fabio Apruzzi | TBA | |

Tue | Apr 30 | 08:30 | Algebra and Geometry Seminar @ HKUST | Arkadij Bojko | Universal Virasoro constraints for quivers with relations | |

Tue | Apr 30 | 12:00 | Function spaces | Valentina Ciccone | Endpoint estimates for higher-order Marcinkiewicz multipliers | |

Tue | Apr 30 | 12:00 | Sheffield Number Theory Seminar | Bence Hevesi | TBA | |

Tue | Apr 30 | 13:00 | CAvid: Complex Analysis video seminar | John King | Complex-plane analysis of a quasilinear parabolic PDE | |

Tue | Apr 30 | 13:00 | One World Combinatorics on Words Seminar | Michael Baake | Hats, CAPs and Spectres | |

Tue | Apr 30 | 13:00 | UEA pure maths seminar | Sylvy Anscombe | TBA | |

Tue | Apr 30 | 13:00 | Applied Maths and Stats @ UEA | Alice Thompson | Feedback control and continuation for deformable bubbles | |

Tue | Apr 30 | 13:00 | Bilecik Algebra and Number Theory General Seminar | Ken Ono | The partition function modulo 2 and 4 | |

Tue | Apr 30 | 13:00 | Seminars on Inverse Problems Theory and Applications | Grigorii Agafonkin | Construction of a potential for given essential spectrum of the singular Schrodinger operator on the half-line | |

Tue | Apr 30 | 14:00 | Seminar on Biological Control Systems | Ying Tang | Neural-network solutions to stochastic reaction networks | |

Tue | Apr 30 | 14:00 | One world IAMP mathematical physics seminar | Aernout van Enter | Dyson models: One-sided and two-sided aspects | |

Tue | Apr 30 | 14:00 | International seminar on automorphic forms | Jesse Thorner | TBA | |

Tue | Apr 30 | 14:00 | Malliavin Calculus and its Applications | Kateryna Hlyniana | Filtration problem for SDE with interaction | |