Mon | Sep 27 | 00:00 | Stat&QuantPhys Autumn School (SQP2021) | Tomotoshi Nishino | Tensor Network Formulation - Basic Concepts and Applications - | |

Mon | Sep 27 | 00:00 | Stat&QuantPhys Autumn School (SQP2021) | Ko Okumura | Critical phenomena and scaling: from bubble breakup to kirigami mechanics | |

Mon | Sep 27 | 00:00 | Exact Results on Irrelevant Deformations of QFTs | Alessandro Sfondrini | Integrability, $T\bar{T}$ and AdS$_3$/CFT$_2$ correspondence | |

Mon | Sep 27 | 01:00 | Exact Results on Irrelevant Deformations of QFTs | Thiago Fleury | On Factorizable S-matrices, Generalized $T\bar{T}$, and the Hagedorn Transition | |

Mon | Sep 27 | 06:30 | Symmetry in Newcastle | Siegfried Echterhoff | Amenable group actions on C*-algebras and the weak containment problem | |

Mon | Sep 27 | 07:30 | Exact Results on Irrelevant Deformations of QFTs | Roberto Tateo | Deforming the ODE/IM correspondence with $T\bar{T}$ | |

Mon | Sep 27 | 08:00 | IBS-CGP weekly zoom seminar (Fall 2021) | Tobias Ekholm | Skein valued curve counts, basic holomorphic disks, and HOMFLY homology | |

Mon | Sep 27 | 08:00 | Symmetry in Newcastle | Tim de Laat | Gelfand pairs, spherical functions and exotic group C*-algebras | |

Mon | Sep 27 | 08:00 | KIAS String Seminars | Junho Hong | The topologically twisted index of N=4 SU(N) SYM theory and a black hole Farey tail | |

Mon | Sep 27 | 08:30 | Exact Results on Irrelevant Deformations of QFTs | Monica Guica | JTbar- deformed CFTs as non-local CFTs | |

Mon | Sep 27 | 11:00 | Exact Results on Irrelevant Deformations of QFTs | Alessandro Sfondrini, Fernando Alday, Lorenz Eberhardt, Pedro Vieira | Panel Discussion on Exact Approaches to Non-planar Physics | |

Mon | Sep 27 | 13:00 | One World Combinatorics on Words Seminar | Arseny Shur | Abelian repetition threshold revisited | |

Mon | Sep 27 | 13:00 | Cyclic Cohomology at 40: achievements and future prospects | Alain Connes | Two backbones of the cyclic theory | |

Mon | Sep 27 | 13:00 | GGTI Online Seminars | Eylem Zeliha Yildiz | Lecture 1: Shaking Knots | |

Mon | Sep 27 | 13:00 | Geometric and functional inequalities and applications | Yoshikazu Giga | On the Helmholtz decomposition of BMO spaces of vector fields | |

Mon | Sep 27 | 13:00 | Cogent Seminar | Jonas Bergström | Cohomology of a Picard modular surface | |

Mon | Sep 27 | 14:00 | Workshop on compact homogeneous Einstein manifolds | McKenzie Wang | The linear stability of some families of Einstein manifolds | |

Mon | Sep 27 | 14:00 | Cyclic Cohomology at 40: achievements and future prospects | Guoliang Yu | Cyclic cohomology and higher invariants of elliptic differential operators | |

Mon | Sep 27 | 14:00 | Quantum Groups Seminar | Dominic Verdon | A covariant Stinespring theorem | |

Mon | Sep 27 | 14:00 | Cogent Seminar | Roberto Alvarenga | Automorphic forms and Hecke operators for $\mathrm{GL}_n$ over global function fields | |

Mon | Sep 27 | 14:15 | St. Petersburg algebraic groups seminar | Joshua Ruiter | Abstract homomorphisms of some special unitary groups | |

Mon | Sep 27 | 15:00 | Algebra, Geometry, and Combinatorics | Alex Fink | Gröbner bases, symmetric matrices, and type C Kazhdan-Lusztig varieties | |

Mon | Sep 27 | 15:00 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Joachim Krieger | Recent developments in singularity formation of nonlinear waves | |

Mon | Sep 27 | 15:00 | Cyclic Cohomology at 40: achievements and future prospects | Boris Tsygan | Rigidity of periodic cyclic complexes and Getzler's Gauss-Manin connection over the p-adics | |

Mon | Sep 27 | 15:10 | BIRS workshop: Connecting Network Structure to its Dynamics: Fantasy or Reality? | Philip Benfey | Modeling for a multicellular organism | |

Mon | Sep 27 | 15:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Philip Maini | (Maini + Kulesa, Part I) Modelling collective cell migration in developmental biology | |

Mon | Sep 27 | 15:40 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Manuel del Pino | Dynamics of concentrated vorticities in 2d and 3d Euler flows | |

Mon | Sep 27 | 16:00 | Spectral geometry in the clouds | Gabriel Rivière | Poincaré series and linking of Legendrian knots | |

Mon | Sep 27 | 16:00 | CRM-Spectral geometry in the clouds | Gabriel Rivière | Poincaré series and linking of Legendrian knots | |

Mon | Sep 27 | 16:00 | Fields Number Theory Seminar | Abhishek Oswal | TBA | |

Mon | Sep 27 | 16:10 | BIRS workshop: Connecting Network Structure to its Dynamics: Fantasy or Reality? | Denis Thieffry | Computational methods for the verification of large Boolean models | |

Mon | Sep 27 | 16:20 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Tom Hou | Potential singularity of 3D incompressible Euler equations and the nearly singular behavior of 3D Navier-Stokes equations | |

Mon | Sep 27 | 16:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Paul Kulesa | (Maini + Kulesa, Part II) Modelling collective cell migration in developmental biology | |

Mon | Sep 27 | 17:00 | Cyclic Cohomology at 40: achievements and future prospects | Emil Prodan | Pushing cyclic cocycles over Sobolev domains and the extraordinary consequences for materials science | |

Mon | Sep 27 | 17:00 | Selected Areas in Cryptography 2021 Summer school | François Dupressoir | Machine-Checked Cryptography with EasyCrypt and Jasmin (Part I) | |

Mon | Sep 27 | 17:10 | BIRS workshop: Connecting Network Structure to its Dynamics: Fantasy or Reality? | Jianhua Xing | How does a cell change its phenotype? | |

Mon | Sep 27 | 17:30 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Charles Collot | On the derivation of the Kinetic Wave Equation in the inhomogeneous setting | |

Mon | Sep 27 | 17:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Alex Mogilner | Collective migration of one pair of cells in Ciona embryo | |

Mon | Sep 27 | 18:00 | Cyclic Cohomology at 40: achievements and future prospects | Bjorn Dundas | Applications of topological cyclic homology in algebraic K-theory | |

Mon | Sep 27 | 18:10 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Fabio Pusateri | Internal modes and radiation damping for quadratic KG in 3d | |

Mon | Sep 27 | 18:30 | CRM Applied Math Seminar | Gitta Kutyniok | The Modern Mathematics of Deep Learning | |

Mon | Sep 27 | 18:30 | IAS High Energy Theory Monday Seminar Series | Miguel Montero | The anomaly that was not meant IIB | |

Mon | Sep 27 | 18:50 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Wilhelm Schlag | Asymptotic stability for the Sine-Gordon kink under odd perturbations | |

Mon | Sep 27 | 19:00 | Cyclic Cohomology at 40: achievements and future prospects | Xiang Tang | Cyclic Cohomology for Proper Lie Group Actions | |

Mon | Sep 27 | 19:00 | Western Hemisphere colloquium on geometry and physics | Nathan Seiberg | Comments on Lattice vs. Continuum Quantum Field Theory | |

Mon | Sep 27 | 19:00 | Probability and Analysis Webinar | Simon Bortz | FKP meets DKP | |

Mon | Sep 27 | 19:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Qixuan Wang | Roles of cellular anisotropy and heterogeneity in cell movement | |

Mon | Sep 27 | 20:00 | Cyclic Cohomology at 40: achievements and future prospects | Paolo Piazza | Proper action of Lie groups, cyclic cohomology and index theory | |

Mon | Sep 27 | 20:00 | MIST High-Energy Theory Seminar | Lorenz Eberhardt | Worldsheet correlators in AdS3 | |

Mon | Sep 27 | 20:00 | Selected Areas in Cryptography 2021 Summer school | Break | Break | |

Mon | Sep 27 | 20:15 | MIT probability seminar | Lisa Sauermann | Title To Be Announced | |

Mon | Sep 27 | 20:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | John Dallon | Modeling Amoeboidal Cell Motion – Force vs Speed | |

Mon | Sep 27 | 20:30 | Computability theory and applications | Benoit Monin | The computational content of Milliken’s tree theorem | |

Mon | Sep 27 | 20:30 | Selected Areas in Cryptography 2021 Summer school | Vincent Laporte & Benjamin Grégoire | Machine-Checked Cryptography with EasyCrypt and Jasmin (Part II) | |

Mon | Sep 27 | 21:00 | OARS Online Analysis Research Seminar | Tess Anderson | Dyadic analysis meets number theory | |

Mon | Sep 27 | 21:30 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Thomas Hillen | Free discussion in gathertown | |

Mon | Sep 27 | 22:30 | USC CAMS Colloquium | Marta Lewicka | TBA | |

Tue | Sep 28 | 00:00 | Stat&QuantPhys Autumn School (SQP2021) | Takahiro Sagawa | Thermodynamics of information: An introduction | |

Tue | Sep 28 | 00:00 | Stat&QuantPhys Autumn School (SQP2021) | Kazuaki Takasan | Nonequilibrium phases of matter: An overview and recent developments | |

Tue | Sep 28 | 00:00 | Exact Results on Irrelevant Deformations of QFTs | Emil J Martinec | Stringy AdS$_3$/CFT$_2$ | |

Tue | Sep 28 | 03:00 | BIMSA Geometry and Physics Seminars | Ken Kikuchi | Symmetry enhancement in RCFT | |

Tue | Sep 28 | 04:00 | Stat&QuantPhys Autumn School (SQP2021) | Neill Lambert | Open Quantum Systems: from qubits to quantum biology | |

Tue | Sep 28 | 04:00 | Stat&QuantPhys Autumn School (SQP2021) | Takashi Mori | Introduction to some basic notions of modern machine learning | |

Tue | Sep 28 | 07:30 | IBS/KAIST Discrete Math Seminar | Kevin Hendrey | Extremal functions for sparse minors | |

Tue | Sep 28 | 07:30 | Exact Results on Irrelevant Deformations of QFTs | George Jorjadze | $T\barT$ deformation of Witten's cigar model | |

Tue | Sep 28 | 08:30 | Exact Results on Irrelevant Deformations of QFTs | Yunfeng Jiang | Solvable irrelevant deformations with boundaries and defects | |

Tue | Sep 28 | 10:00 | Wales MPPM Mathematical Physics | Arnaud Brothier | Jones' actions: from conformal field theory to Richard Thompson’s group | |

Tue | Sep 28 | 12:00 | Trimester Programs on Triangle Groups, Belyi Uniformization and Modularity at BP, Pune, India. | Sudarshan Gurjar | Riemann-Roch Theorem for Compact Riemann Surfaces | |

Tue | Sep 28 | 12:30 | One World Numeration seminar | Philipp Hieronymi | A strong version of Cobham's theorem | |

Tue | Sep 28 | 12:30 | ItaCa Fest 2021 | Mauro Porta | Pro and Ind-categories in Algebra and Geometry | |

Tue | Sep 28 | 13:00 | CAvid: Complex Analysis video seminar | Yilin Wang | Loewner-Kufarev energy and foliations by Weil-Petersson quasicircles | |

Tue | Sep 28 | 13:00 | Cyclic Cohomology at 40: achievements and future prospects | Henri Moscovici | Local index formula in Noncommutative Geometry and Hopf-cyclic cohomology | |

Tue | Sep 28 | 13:00 | GGTI Online Seminars | Selman Akbulut | Lecture 2: Shaking Knots | |

Tue | Sep 28 | 13:00 | Irish Geometry Seminar | Jason DeVito | Double disk-bundles | |

Tue | Sep 28 | 13:00 | Non-local operators, probability and singularities | Grzegorz Karch | Concentration phenomena in a model of chemotaxis | |

Tue | Sep 28 | 13:00 | Quantum Gravity Across Approaches | David Mattingly | Surveying the foggy landscape of quantum gravity phenomenology | |

Tue | Sep 28 | 13:15 | Theoretical physics seminar @ Tartu | Soham Bhattacharyya | Stumbling around in the modified gravity landscape | |

Tue | Sep 28 | 13:30 | Trimester Programs on Triangle Groups, Belyi Uniformization and Modularity at BP, Pune, India. | Neelima Borade | Hyperbolic Tessellation | |

Tue | Sep 28 | 13:30 | Pangolin seminar | Kathryn Mann | How many Anosov flows can you put on a (closed, hyperbolic) 3 manifold? | |

Tue | Sep 28 | 13:30 | IPM Holography Virtual Seminars | Mikhail Khramtsov | Submerging islands through thermalization | |

Tue | Sep 28 | 13:30 | ItaCa Fest 2021 | Tim Van der Linden | Algebras with representable representations | |

Tue | Sep 28 | 14:00 | Workshop on compact homogeneous Einstein manifolds | Christoph Böhm | Homogeneous Einstein Metrics and Butterflies, part II | |

Tue | Sep 28 | 14:00 | Cyclic Cohomology at 40: achievements and future prospects | Lars Hesselholt | Topological cyclic homology and the Fargues-Fontaine curve | |

Tue | Sep 28 | 14:00 | Free Mathematics Seminar | Umut Varolgunes | Quantum cohomology as a deformation of symplectic cohomology | |

Tue | Sep 28 | 14:00 | One world IAMP mathematical physics seminar | Rostyslav Hryniv | Generalized soliton solutions of the Korteweg-de Vries equation | |

Tue | Sep 28 | 14:00 | Malliavin Calculus and its Applications | Alexey Rudenko | Multiple intersections for functions of Brownian motion on Carnot group | |

Tue | Sep 28 | 14:00 | Seminars on Numerics and Applications | Maurizio Falcone | Dynamic Programming on a tree for the approximation of finite horizon optimal control problems | |

Tue | Sep 28 | 14:45 | Geometry, Dynamics and Mechanics Seminar | Clodoaldo Grotta-Ragazzo | TBA | |

Tue | Sep 28 | 15:00 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Yong Yu | Patterns in spherical droplets | |

Tue | Sep 28 | 15:00 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Luigi Preziosi | (Preziosi + Loy, Part I) Modelling cell re-orientation under stretch | |

Tue | Sep 28 | 15:00 | Cyclic Cohomology at 40: achievements and future prospects | Masoud Khalkhali | Hopf cyclic cohomology | |

Tue | Sep 28 | 15:00 | FGC-IPM Joint Number Theory Webinars | Ramin Takloo-Bighash | The distribution of rational points on some spherical varieties. | |

Tue | Sep 28 | 15:00 | Seminar Series on String Phenomenology | Robin Schneider | Deep learning of Calabi-Yau metrics | |

Tue | Sep 28 | 15:00 | Virtual East-West Several Complex Variables Seminar | Yonatan Shelah | The Inverse Spectral Problem for the Leray Transform in Two Settings in $\mathbb C^2$ | |

Tue | Sep 28 | 15:00 | ZAG (Zoom Algebraic Geometry) seminar | Giulia Sacca | Compactification of Lagrangian fibrations | |

Tue | Sep 28 | 15:10 | BIRS workshop: Connecting Network Structure to its Dynamics: Fantasy or Reality? | Jay Dunlap | TBA | |

Tue | Sep 28 | 15:30 | CWRU Particle/Astro/Theory Seminars | Rebecca Rapp | TBA | |

Tue | Sep 28 | 15:30 | Geometria em Lisboa (IST) | Barbara Fantechi | Smoothability of non normal stable Gorenstein Godeaux surfaces | |

Tue | Sep 28 | 15:30 | Seminar Series on String Phenomenology | Marieke van Beest | Holography, 1-Form Symmetries, and Confinement | |

Tue | Sep 28 | 15:40 | BIRS workshop: Singularity Formation in Nonlinear PDEs | Alexander Kiselev | Boundary layer models of the Hou-Luo scenario | |

Tue | Sep 28 | 16:00 | CMO - Modeling and Computational Approaches to Individual and Collective Cell Movement in Complex En | Nadia Loy | (Preziosi + Loy, Part II) Modelling cell re-orientation under stretch | |