Tue | Nov 22 | 16:30 | Gregory Moore | Summing over bordisms in TQFT | |

Tue | Nov 15 | 16:30 | Tatiana Gateva-Ivanova | Set-theoretic solutions of the Yang-Baxter equation and their quadratic algebras | |

Tue | Nov 08 | 16:30 | Gabor Szabo | The dynamical Kirchberg-Phillips theorem | |

Tue | Nov 01 | 16:30 | William Slofstra | Bell inequalities and decision problems in C*-algebras | |

Tue | Oct 18 | 15:30 | Sahand Seifnashri | Non-Invertible Symmetries and their Representations | |

Tue | Oct 11 | 15:30 | Palle Jorgensen | Reflection positivity | |

Tue | Oct 04 | 15:30 | Christopher Schafhauser | Subalgebras of simple AF-algebras | |

Tue | Jun 07 | 15:30 | Hannes Thiel | Are C*-algebras determined by their linear and orthogonality structure? | |

Tue | May 31 | 15:30 | George Elliott | Classification of C*-algebras - simple vs. non-simple | |

Tue | May 17 | 15:30 | Jamie Vicary | HIGHER CATEGORIES AND QUANTUM COMPUTATION | |

Tue | May 10 | 15:30 | Bethany Marsh | An introduction to tau-exceptional sequences | |

Tue | Mar 22 | 16:30 | Alexis Virelizier | State sum invariants of homotopy classes of maps | |

Tue | Mar 15 | 16:30 | Elizabeth Gillaspy | K-theory for real k-graph C*-algebras | |

Tue | Mar 08 | 16:30 | David Reutter | Fusion 2-categories, their Drinfeld centers, and the minimal modular extension conjecture | |

Tue | Mar 01 | 16:30 | Amanda Young | A bulk gap in the presence of edge states for a Haldane pseudopotential | |

Tue | Feb 22 | 16:30 | Alexandru Chirvasitu | Flavors of rigidity | |

Tue | Feb 15 | 16:30 | Jesse Peterson | Properly proximal von Neumann Algebras | |

Tue | Feb 08 | 16:30 | Guoliang Yu | A new index theory for noncompact manifolds and Gromov's compactness conjecture | |

Tue | Feb 01 | 16:30 | Claus Koestler | Spreadability and Partial Spreadability | |

Tue | Dec 07 | 16:30 | Gwyn Bellamy | Invariant holonomic systems for symmetric spaces | |

Tue | Nov 30 | 16:30 | Jacob Bridgeman | Enriched topological codes | |

Tue | Nov 23 | 16:30 | Moritz Weber | Easy quantum groups and quantum permutations | |

Tue | Nov 16 | 11:00 | George Willis | Flat groups of automorphisms of totally disconnected locally compact groups. | |

Tue | Nov 09 | 16:30 | Colleen Delaney | Zesting and Witten-Reshetikhin-Turaev invariants | |

Tue | Nov 02 | 16:30 | Adrian Ioana | Almost commuting matrices and stability for product groups | |

Tue | Oct 26 | 15:30 | Sergei Gukov | MTCs and TQFTs from 3d Coulomb branches | |

Tue | Oct 19 | 15:30 | Semeon Artamonov | Genus two Double Affine Hecke Algebra and its classical limit | |

Tue | Oct 12 | 15:30 | Ehud Meir | Interpolations of monoidal categories by invariant theory | |

Tue | Oct 05 | 15:30 | Victor Ostrik | Two dimensional topological field theories and partial fractions | |

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

Tue | Jun 01 | 15:30 | Matthew Buican | aXb=c in 2+1D TQFT | |

Tue | May 25 | 15:30 | Johannes Kellendonk | Bragg spectrum and gap-labelling, a topological approach | |

Tue | May 11 | 15:30 | Jonathan Rosenberg | Gap Labeling and the Noncommutative Bloch Theorem | |

Tue | May 04 | 10:00 | Yuki Arano | Ergodic theory of affine isometric actions on Hilbert spaces | |

Tue | Apr 27 | 15:30 | Emily Riehl | Elements of ∞-Category Theory | |

Tue | Apr 20 | 10:00 | Yoshiko Ogata | Classification of gapped ground state phases in quantum spin systems | |

Tue | Mar 23 | 16:30 | Zhengwei Liu | Quantum Fourier Analysis | |

Tue | Mar 16 | 16:30 | Cain Edie-Mitchell | Type II quantum subgroups for sl_n | |

Tue | Mar 09 | 16:30 | Reinhard Werner | Topological classification of spin chains and quantum walks | |

Tue | Mar 02 | 16:30 | Nilanjana Datta | Perfect discrimination of unitary channels and novel quantum speed limits | |

Tue | Feb 23 | 11:00 | Mayuko Yamashita | The classification problem of non-topological invertible QFT’s and a “physicists-friendly” model for the Anderson duals | |

Tue | Feb 16 | 16:30 | Bin Gui | Categorical extensions of conformal nets | |

Tue | Feb 09 | 16:30 | Andrew Schopieray | Number fields and the quantum subgroup problem | |

Tue | Feb 02 | 16:30 | Ivan Cherednik | Riemann hypothesis for plane curve singularities | |

Tue | Jan 26 | 16:30 | Claudia Scheimbauer | The AKSZ construction as a fully extended topological field theory | |

Tue | Dec 15 | 16:30 | Feng Xu | Rigorous results about relative entropy in QFT | |

Tue | Dec 08 | 11:00 | Chris Bourne | Gapped ground states and symmetry protected topological (SPT) phases of infinite fermion chains | |

Tue | Dec 01 | 16:30 | Ralf Meyer | Coarse geometry and topological insulators | |

Tue | Nov 24 | 16:30 | Philippe Di Francesco | Triangular Ice: Combinatorics and Limit Shapes | |

Tue | Nov 17 | 16:30 | Cris Negron | Quantum groups at even roots of unity and their corresponding vertex algebras | |

Tue | Nov 10 | 16:30 | Theo Johnson-Freyd | Pseudounitary slightly degenerate braided fusion categories admit minimal modular extensions | |

Tue | Nov 03 | 16:30 | Richard Thomas | Counting sheaves on Calabi-Yau 4-folds | |

Tue | Oct 27 | 16:30 | Lai-Sang Young | Observable events and typical trajectories in finite and infinite dimensional dynamical systems | |

Tue | Oct 20 | 10:00 | Narutaka Ozawa | An entropic proof of cutoff on Ramanujan graphs | |

Tue | Oct 13 | 15:30 | Inna Entova-Aizenbud | Jacobson-Morozov Lemma for Lie superalgebras using semisimplification | |

Tue | Oct 06 | 15:30 | Jon Keating | Joint Moments of Characteristic Polynomials of Random Unitary Matrices Abstact: | |

Tue | Sep 29 | 15:30 | Ezra Getzler | Lie n-groupoids | |

Tue | Sep 22 | 15:30 | Sergey Neshveyev | Dual cocycles and quantization of locally compact groups | |

Tue | Sep 15 | 15:30 | Barry Simon | The Tale of a Wrong Conjecture: Borg’s Theorem for Periodic Jacobi Matrices on Trees | |

Tue | Sep 08 | 15:30 | Ian Charlesworth | Free Stein Dimension | |

Tue | Jul 14 | 15:30 | Mike Hartglass | Realizations of Rigid C*-tensor categories as bimodules over GJS C*-algebras | |

Tue | Jul 07 | 09:00 | James Tener | Thin cobordisms and operator algebras in conformal field theory | |

Tue | Jun 30 | 15:30 | Constantin Teleman | Go and No-Go in Chern-Simons theory | |

Tue | Jun 23 | 09:00 | Gus Lehrer | The second fundamental theorem of invariant theory for the orthosymplectic and periplectic groups | |

Tue | Jun 16 | 15:30 | Ilijas Farah | Recent applications of set theory to operator algebras | |

Tue | Jun 09 | 10:00 | Zhengfeng Ji | A complexity-theoretic solution to Connes' Embedding Problem | |

Tue | Jun 02 | 15:30 | Stefan Hollands | State recovery | |

Tue | May 26 | 15:30 | Tobias Osborne | The search for a Haagerup CFT: a microscopic approach | |

Tue | May 19 | 15:30 | Makoto Yamashita | Categorical quantization of symmetric spaces and reflection equation | |

Tue | May 12 | 15:00 | Roland Speicher | Random matrices and their limits | |