Wed | Aug 04 | 19:00 | Graduate Online Seminar Series (GOSS) | No seminar | No seminar | | | |

Wed | Aug 04 | 18:00 | SPUR / RSI Lectures | Lisa Sauermann | On the cap-set problem and the slice rank polynomial method | | | |

Wed | Aug 04 | 18:00 | Undergraduate Seminar | Andrew Fallone | The Projected Number of Underreported COVID 19 Cases in Canada | | | |

Wed | Aug 04 | 17:15 | Carleton Combinatorics Meeting 2021 | Lucia Moura and Thaís Bardini Idalino | Cover-free families, constructions and cryptographical applications | | | |

Wed | Aug 04 | 17:00 | PRIMA 2021 Summer School: Rational curves and moduli spaces in arithmetic geometry | Nicolas Addington and Sarah Frei | Brauer classes in moduli problems and arithmetic (3) | | | |

Wed | Aug 04 | 16:00 | Carleton Combinatorics Meeting 2021 | Emina Soljanin | Codes, Graphs, and Hyperplanes in Data Access Service | | | |

Wed | Aug 04 | 16:00 | Carleton Finite Fields eSeminar | Emina Soljanin | Codes, Graphs, and Hyperplanes in Data Access Service | | | |

Wed | Aug 04 | 16:00 | Metagovernance Seminar | N/A | Lightning Talks | | | |

Wed | Aug 04 | 16:00 | Theoretical Physics Colloquium @ ASU | Scott Pratt | Extracting the diffusivity and charge susceptibilities of the QGP from experiment | | | |

Wed | Aug 04 | 16:00 | WashU Physics Summer Colloquia | Ehud Altman | Phases and phase transitions of information flow in quantum circuits | | | |

Wed | Aug 04 | 15:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Nathan Ilten | Lecture 4: Tangency and tropical geometry | | | |

Wed | Aug 04 | 15:00 | News in Nanocrystals | TBA | TBA | | | |

Wed | Aug 04 | 14:30 | Carleton Combinatorics Meeting 2021 | Hadi Kharaghani and Sho Suda | Balanced Generalized Weighing matrices and Association Schemes | | | |

Wed | Aug 04 | 14:30 | Harvard CMSA Wed: Quantum Matter/QFT/Condensed Matter/Math | Nathan Benjamin | Harmonic analysis of 2d CFT partition functions | | | |

Wed | Aug 04 | 13:30 | 6th GTSS Geometry-Topology Summer School | İzzet Coşkun | Algebraic hyperbolicity of very general hypersurfaces of large degree | | | |

Wed | Aug 04 | 13:00 | ICTS virtual seminar | Anindya Dey | S-type Operations, Line Defects and 3D Mirror Symmetry beyond ADE quivers | | | |

Wed | Aug 04 | 11:30 | 6th GTSS Geometry-Topology Summer School | Sebastian Heller | Constant mean curvature(CMC) surfaces and integrable systems | | | |

Wed | Aug 04 | 08:00 | 6th GTSS Geometry-Topology Summer School | Jesse Madnick | Holomorphic curves in the 6-sphere | | | |

Wed | Aug 04 | 02:00 | Cluster algebras and related topics | Changjian Fu | TBA | | | |

Wed | Aug 04 | 01:00 | Cluster algebras and related topics | Gordana Todorov | TBA | | | |

Wed | Aug 04 | 00:00 | Cluster algebras and related topics | Kiyoshi Igusa | TBA | | | |

Wed | Aug 04 | 00:00 | PRIMA 2021 Summer School: Rational curves and moduli spaces in arithmetic geometry | Brian Lehmann | Theory of rational curves and its arithmetic applications (2) | | | |

Tue | Aug 03 | 17:15 | Carleton Combinatorics Meeting 2021 | Karen Meagher, Mahsa N. Shirazi and Sarobidy Razafimahatratra | The Ratio Bound for Erdős-Ko-Rado Type Theorems | slides | | |

Tue | Aug 03 | 17:00 | Online Seminar "Geometric Analysis" | Robert Haslhofer | Mean curvature flow through neck-singularities | | | |

Tue | Aug 03 | 17:00 | PRIMA 2021 Summer School: Rational curves and moduli spaces in arithmetic geometry | Nicolas Addington and Sarah Frei | Brauer classes in moduli problems and arithmetic (2) | | | |

Tue | Aug 03 | 16:15 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Kelly Bickel | Pascoe’s NC Free Universal Monodromy Theorem and Applications | | | |

Tue | Aug 03 | 16:00 | Carleton Combinatorics Meeting 2021 | David Pike and Andrea Burgess | The Firebreak problem | slides | | |

Tue | Aug 03 | 15:05 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Nikolaos Chalmoukis | Hardy Sobolev spaces in several complex variables | | | |

Tue | Aug 03 | 15:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Chris Eur | Lecture 3: Geometric models of matroids | | | |

Tue | Aug 03 | 14:00 | Cluster algebras and related topics | Pierre-Guy Plamondon | TBA | | | |

Tue | Aug 03 | 14:00 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Adam Dor-On | Blaschke-Singular-Outer factorization for analytic free functions on the nc unit ball | | | |

Tue | Aug 03 | 14:00 | Mathematical Picture Language Seminar | TBA | TBA | | | |

Tue | Aug 03 | 13:30 | 6th GTSS Geometry-Topology Summer School | İzzet Coşkun | Rational curves on hypersurfaces | | | |

Tue | Aug 03 | 13:00 | Cluster algebras and related topics | Travis Mandel | TBA | | | |

Tue | Aug 03 | 12:00 | Cluster algebras and related topics | Ben Davison | TBA | | | |

Tue | Aug 03 | 11:30 | 6th GTSS Geometry-Topology Summer School | Sebastian Heller | Constant mean curvature(CMC) surfaces and integrable systems | | | |

Tue | Aug 03 | 08:00 | 6th GTSS Geometry-Topology Summer School | Jesse Madnick | Holomorphic curves in the 6-sphere | | | |

Tue | Aug 03 | 07:00 | Cluster algebras and related topics | Min Huang | TBA | | | |

Tue | Aug 03 | 06:00 | Cluster algebras and related topics | Kyongyong Lee | TBA | | | |

Tue | Aug 03 | 02:00 | Cluster algebras and related topics | Yu Zhou | TBA | | | |

Tue | Aug 03 | 01:00 | Cluster algebras and related topics | Yu Qiu | TBA | | | |

Tue | Aug 03 | 01:00 | SMRI Course - Yang-Baxter maps | Vladimir Bazhanov | Yang-Baxter maps I | | | |

Tue | Aug 03 | 00:00 | Cluster algebras and related topics | Ralf Schiffler | TBA | | | |

Tue | Aug 03 | 00:00 | PRIMA 2021 Summer School: Rational curves and moduli spaces in arithmetic geometry | Brian Lehmann | Theory of rational curves and its arithmetic applications (1) | | | |

Mon | Aug 02 | 17:00 | PRIMA 2021 Summer School: Rational curves and moduli spaces in arithmetic geometry | Nicolas Addington and Sarah Frei | Brauer classes in moduli problems and arithmetic (1) | | | |

Mon | Aug 02 | 16:15 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Yi Wang | The Drury-Arveson space as an L2 space defined by a distribution | | | |

Mon | Aug 02 | 15:30 | HIM Harmonic Analysis Seminar | Jim Wright | Exponential sums and oscillatory integrals: a unified approach | | | |

Mon | Aug 02 | 15:05 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Michael Jury | Geometry of free loci and factorization of noncommutative polynomials (Helton, Klep, Volčič) | | | |

Mon | Aug 02 | 15:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Nathan Ilten | Lecture 3: Tangency and tropical geometry | | | |

Mon | Aug 02 | 14:00 | Cluster algebras and related topics | Alexander Goncharov | TBA | | | |

Mon | Aug 02 | 14:00 | CMO workshop: Multivariable Operator Theory and Function Spaces in several Variables | Orr Shalit | Davidson and Kennedy’s take on noncommutative convexity | | | |

Mon | Aug 02 | 14:00 | HIM Number Theory Seminar | Ian Petrow | Relative trace formulas for GL(2) and analytic number theory | | | |

Mon | Aug 02 | 14:00 | Cogent Seminar | Dan Yasaki | Cohomology of Congruence Subgroups, Steinberg Modules, and Real Quadratic Fields | | | |

Mon | Aug 02 | 13:30 | 6th GTSS Geometry-Topology Summer School | İzzet Coşkun | Rational curves in projective space | | | |

Mon | Aug 02 | 13:00 | Cluster algebras and related topics | Daping Weng | TBA | | | |

Mon | Aug 02 | 13:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Ana Maria Castravet | Lecture 3: Birational geometry of moduli spaces of rational curves | | | |

Mon | Aug 02 | 13:00 | Cogent Seminar | Claire Burrin | Rademacher symbols for Fuchsian groups | | | |

Mon | Aug 02 | 12:00 | Cluster algebras and related topics | Bernhard Keller | TBA | | | |

Mon | Aug 02 | 11:30 | 6th GTSS Geometry-Topology Summer School | Sebastian Heller | Minimal and constant mean curvature(CMC) surfaces in R3 and S3 | | | |

Mon | Aug 02 | 08:00 | 6th GTSS Geometry-Topology Summer School | Jesse Madnick | Holomorphic curves in the 6-sphere | | | |

Mon | Aug 02 | 07:00 | Cluster algebras and related topics | Fan Xu | TBA | | | |

Mon | Aug 02 | 06:00 | Cluster algebras and related topics | Jie Xiao | TBA | | | |

Mon | Aug 02 | 06:00 | Cosmology Talks | Harry Goodhew and Gordon Lee | Unitarity constraints on cosmological correlators (valid in *any* flat FLRW metric) | | video | paper |

Mon | Aug 02 | 02:00 | Cluster algebras and related topics | Shiquan Ruan | TBA | | | |

Mon | Aug 02 | 01:00 | Cluster algebras and related topics | Daniel Labardini | TBA | | | |

Mon | Aug 02 | 00:00 | Cluster algebras and related topics | Man-Wai Cheung | TBA | | | |

Fri | Jul 30 | 20:30 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Alexis Vasseur | Instability of finite time blow-ups for incompressible Euler | | | |

Fri | Jul 30 | 19:20 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Juncheng Wei | Finite time singularities for some fluid-related equations | | | |

Fri | Jul 30 | 19:00 | Stanford algebraic geometry seminar | Federico Scavia | The Grothendieck ring of stacks | slides | video | |

Fri | Jul 30 | 16:10 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Fabio Pusateri | TBA | | | |

Fri | Jul 30 | 16:00 | Western Hemisphere virtual symplectic seminar | Dusa McDuff (Columbia University), Nicki Magill (Cornell University), and Morgan Weiler (Rice University) | Recursive staircase patterns in Hirzebruch surfaces | | | |

Fri | Jul 30 | 15:00 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Javier Gomez Serrano | Symmetry in stationary and uniformly rotating solutions of fluid equations | | | |

Fri | Jul 30 | 15:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Nathan Ilten | Lecture 2: Tangency and tropical geometry | | | |

Fri | Jul 30 | 13:00 | GGTI Online Seminars | Mahir Bilen Can | Lecture 5: Lie Groups and Algebraic Groups in Action | | | |

Fri | Jul 30 | 12:00 | IIT Bombay Virtual Commutative Algebra Seminar | Kazuma Shimomoto | Perfectoid spaces-II | | | |

Fri | Jul 30 | 06:20 | Symposium in honour of Dilip Patil | Neena Gupta | On $2$-stably isomorphic four dimensional affine domains | | | |

Fri | Jul 30 | 05:45 | Symposium in honour of Dilip Patil | Kriti Goel | On Row-Factorization matrices and generic ideals | | | |

Fri | Jul 30 | 05:05 | Symposium in honour of Dilip Patil | Parnashree Ghosh | Homogeneous locally nilpotent derivations of rank 2 and 3 on $k[X, Y, Z]$ | | | |

Fri | Jul 30 | 04:30 | Symposium in honour of Dilip Patil | Shreedevi Masuti | The Waring rank of binary binomial forms | | | |

Fri | Jul 30 | 01:00 | Southeast Summer Seminar Series | Thiago Fleury | AdS5 × S5 supergravity vertex operators | | | |

Thu | Jul 29 | 22:00 | Topos Institute Colloquium | Marcy Robertson | Topological Inspiration for Infinity Modular Operads | | | |

Thu | Jul 29 | 20:30 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Benoit Pausader | Long time existence for the Euler-Coriolis system | | | |

Thu | Jul 29 | 19:20 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Tai-Peng Tsai | Local regularity conditions on initial data for local energy solutions of the Navier-Stokes equations | | | |

Thu | Jul 29 | 19:00 | Seminário Brasileiro de Grafos, Algoritmos e Combinatória | Sebastián Urrutia | Edge coloring: A natural model for sports scheduling | | | |

Thu | Jul 29 | 18:00 | Online logic seminar | Hunter Spink | Probabilistic Littlewood-Offord anti-concentration results via model theory | | | |

Thu | Jul 29 | 17:30 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Grigory Seregin | Local regularity of axisymmetric solutions to Navier-Stokes equations | | | |

Thu | Jul 29 | 17:00 | LieJor Online Seminar: Algebras, representations, and applications | Onofrio Mario Di Vincenzo | Algebras and superalgebras with (super-)involutions and their polynomial identities | | | |

Thu | Jul 29 | 16:30 | SFU Quarantined NT-AG Seminar | Anwesh Ray | Arithmetic statistics and the Iwasawa theory of elliptic curves | | | |

Thu | Jul 29 | 16:10 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Monica Musso | Solutions of the incompressible Euler equations with concentrated vorticity | | | |

Thu | Jul 29 | 15:00 | BIRS workshop: New Mechanisms for Regularity, Singularity, and Long Time Dynamics in Fluid Equations | Adrian Constantin | Large-amplitude steady downstream water waves | | | |

Thu | Jul 29 | 15:00 | Input-to-State Stability and its Applications | Romain Postoyan | Event-Triggered Control Through the Eyes of Hybrid Small-Gain Theorem | | | |

Thu | Jul 29 | 15:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Chris Eur | Lecture 2: Geometric models of matroids | | | |

Thu | Jul 29 | 15:00 | Number Theory Web Seminar | Arno Fehm | Is $\Z$ diophantine in $\Q$? | | | |

Thu | Jul 29 | 14:30 | Harvard CMSA Thur: Quantum Matter/QFT/Condensed Matter/Math | Ady Stern & David Mross | The nu=5/2 enigma: Recent insights from theory and experiment | | | |

Thu | Jul 29 | 13:00 | CERN BSM Forums | ANUPAM RAY | Mergers as a Probe of Particle Dark Matter | slides | | |

Thu | Jul 29 | 13:00 | GGTI Online Seminars | Mahir Bilen Can | Lecture 4: Lie Groups and Algebraic Groups in Action | | | |

Thu | Jul 29 | 13:00 | LMS-Bath Summer School on Combinatorial Algebraic Geometry | Ana Maria Castravet | Lecture 2: Birational geometry of moduli spaces of rational curves | | | |

Thu | Jul 29 | 13:00 | FD Seminar | Peter Jørgensen | Abelian subcategories of triangulated categories induced by simple minded systems | | | |

Thu | Jul 29 | 13:00 | Online Nottingham algebraic geometry seminar | Matthias Nickel | Local positivity and effective Diophantine approximation | | | |

Thu | Jul 29 | 12:10 | Symposium in honour of Dilip Patil | Dilip Patil | Reminiscences | | | |