Thu | Oct 10 | 20:00 | Harshit Yadav | Rigidity of vertex tensor categories. | |

Thu | Oct 03 | 20:00 | Gaywalee Yamskulna | On the algebraic structure of $N$-Graded Vertex Algebras $V=\oplus_{n=0}^{\infty}V_n$ when $V_0$ is a Gorenstein ring and Their Relation to vertex algebras of CFT-Type | |

Thu | Apr 18 | 20:00 | Mamoru Ueda | Affine Yangians and W-algebras | |

Thu | Apr 11 | 20:00 | Simone Castellan | Chiralization of star products | |

Thu | Apr 04 | 20:00 | Christopher Raymond | Zhu's algebras and related structures. | |

Thu | Mar 28 | 20:00 | David Ridout | Inverse quantum hamiltonian reduction for beginners. | |

Thu | Mar 21 | 20:00 | Matthew Rupert | Constructing Quantum Vertex (Co)-Algebras associated to Yangians | |

Thu | Mar 14 | 15:00 | Anne Moreau | On a series of simple affine VOAs at non-admissible level arising from rank one 4D SCFTs. | |

Thu | Mar 07 | 21:00 | Philip Argyres | The extended vertex algebra of 4-dimensional N=2 superconformal field theories | |

Thu | Feb 29 | 21:00 | Iván Angiono | Contragredient Lie algebras in symmetric tensor categories | |

Thu | Feb 22 | 21:00 | Ana Ros Camacho | On the classification of rigid Frobenius algebras in Dijkgraaf-Witten categories. | |

Thu | Feb 15 | 21:00 | Shigenori Nakatsuka | On the structure of W-algebras in type A | |

Thu | Feb 08 | 21:00 | Shoma Sugimoto | Feigin-Tipunin algorithm | |

Thu | Feb 01 | 21:00 | Thomas Creutzig | A family of rational VOAs as type C cosets | |

Thu | Jan 25 | 21:00 | Chelsea Walton | Reflective centers of module categories and quantum K-matrices | |

Thu | Nov 30 | 21:00 | Vladimir Kovalchuk | On the universal 2-parameter VOA of type $W(1^3,2,3^3,4,\dots)$. | |

Thu | Nov 16 | 21:00 | Agustina Czenky | Low rank symmetric fusion categories in positive characteristic. | |

Thu | Nov 02 | 20:00 | Sergei Gukov | Going to the other side | |

Thu | Oct 26 | 20:00 | Hongdi Huang | Weighted Poisson polynomial rings and their Poisson valuations | |

Thu | Oct 19 | 20:00 | Harshit Yadav | On unimodularity in the theory of tensor categories | |

Thu | Oct 12 | 20:00 | Antoine Caradot | The cohomological variety of a vertex operator algebra. | |

Thu | Oct 05 | 16:00 | Andoni de Arriba de la Hera | Supersymmetric Vertex Algebras and Killing Spinors | |

Thu | Sep 28 | 20:00 | Fei Qi | On extensions of left modules for a meromorphic open-string vertex algebra. | |

Thu | Sep 21 | 20:00 | Marijana Butorac | Combinatorial construction of standard modules for affine Lie algebras. | |

Thu | Sep 14 | 20:00 | Shashank Kanade | Invariants of torus links and characters of VOAs. | |

Thu | Jun 08 | 20:00 | Jehanne Dousse | Characters of level 1 $C_n^{(1)}$-modules, integer partitions, and the Capparelli-Meurman-Primc-Primc conjecture | |

Thu | Jun 01 | 16:00 | Masoumah Al-Ali | Orbifolds of Gaiotto-Rapčák Y-algebras | |

Thu | May 25 | 18:00 | Ivana Vukorepa | Tensor category $KL_k(sl_{2n})$ via minimal affine $W$--algebras at the non-admissible level $k=-\frac{2n+1}{2}$ | |

Thu | May 11 | 20:00 | Simon Lentner | A theory of logarithmic Kazhdan-Lusztig correspondences. | |

Thu | May 04 | 17:00 | Anna Lachowska | The small quantum group and related geometry | |

Thu | Apr 27 | 17:00 | Daniele Valeri | Deformations of W-algebras and differential-difference equations | |

Thu | Apr 20 | 20:00 | Pedram Hekmati | Distributional characters on toric contact manifolds. | |

Thu | Apr 13 | 21:00 | Ole Warnaar | Cylindric partitions and character formulas for W algebras | |

Thu | Apr 06 | 20:00 | Shigenori Nakatsuka | On Feigin-Tipunin type extension of W-algebras | |

Thu | Mar 16 | 17:00 | Maryam Khaqan | Vertex operators for imaginary gl2-subalgebras in the Monster Lie algebra. | |

Thu | Mar 09 | 21:00 | Thomas Creutzig | Quantum groups and VOAs | |

Thu | Dec 08 | 20:00 | Gaywalee Yamskulna | From N-graded vertex algebras to Leibniz algebras and back. | |

Thu | Nov 17 | 18:00 | Maria Gorelik | Linkage classes for Kac-Moody superalgebras and the Duflo-Serganova functors | |

Fri | Nov 11 | 00:00 | Robert McRae | Non-rigid Kazhdan-Lusztig tensor categories for affine sl_2 at admissible levels and quantum groups. | |

Thu | Nov 03 | 19:00 | Justine Fasquel | Rationality of subregular W-algebras of type B. | |

Thu | Oct 20 | 19:00 | Chris Sadowski | Weight-one elements of vertex operator algebras and automorphisms of categories of generalized twisted modules | |

Thu | Oct 13 | 19:00 | Evgeny Mukhin | Extensions of deformed W-algebras. | |

Thu | Sep 29 | 23:00 | Jinwei Yang | Ribbon categories for the singlet algebras and their extensions. | |

Thu | Sep 22 | 23:00 | Naoki Genra | Coset constructions of W-superalgebras of type B | |

Thu | Sep 15 | 19:00 | Shigenori Nakatsuka | Duality of hook-type W-superalgebras via convolution operations | |

Thu | Sep 08 | 19:00 | Victor Ostrik | Frobenius exact symmetric tensor categories. | |

Thu | Sep 01 | 19:00 | Thomas Creutzig | Vertex tensor categories and C_1 cofiniteness | |

Thu | Aug 25 | 19:00 | Julia Plavnik | Zesting link invariants | |

Thu | Aug 18 | 19:00 | Angela Gibney | Factorization resolutions | |

Thu | May 05 | 19:00 | Andrew Linshaw | Global sections of the chiral de Rham complex for Calabi-Yau and hyperkahler manifolds. | |

Thu | Apr 28 | 22:00 | Chongying Dong | Pointed modular tensor category | |

Thu | Apr 14 | 19:00 | Natalia Rozhkovskaya | Transformations of Vertex operators of Hall-Littlewood Polynomials | |

Thu | Apr 07 | 19:00 | Wenjun Niu | Beta-gamma VOA and 3d mirror symmetry | |

Thu | Mar 31 | 19:00 | Bojko Bakalov | On the cohomology of vertex algebras and Poisson vertex algebras. | |

Thu | Mar 10 | 20:00 | Brian Williams | Exceptional super Lie algebras and their representations from M-theory | |

Thu | Mar 03 | 23:00 | Nina Yu | Fusion products of twisted modules in permutation orbifolds | |

Thu | Feb 24 | 23:00 | Uhi Rinn Suh | N=1 Supersymmetric (SUSY) W-algebras | |

Thu | Feb 10 | 20:00 | Christoph Schweigert | Rigidity in conformal field theory and vertex algebras beyond rigidity | |

Thu | Feb 03 | 20:00 | Mirko Primc | New partition identities from $C_l^{(1)}$-modules | |

Thu | Jan 27 | 20:00 | Andrew Linshaw | Vertex algebras and arc spaces | |

Thu | Dec 16 | 20:00 | Haisheng Li | Deforming vertex algebras by module and comodule actions of vertex bialgebras. | |

Thu | Dec 09 | 20:00 | Niklas Garner | Non-semisimple 3d TQFTs for the Feigen-Tipunin algebras and quantum groups | |

Thu | Dec 02 | 23:00 | Qing Wang | Trigonometric Lie algebras, affine Lie algebras, and vertex algebras | |

Tue | Nov 23 | 20:00 | Reimundo Heluani | Borcherds identity in logarithmic coordinates. | |

Thu | Nov 11 | 16:00 | Kathrin Bringmann | Modularity of class number generating function | |

Thu | Oct 28 | 15:00 | Juan Villareal | Logarithmic vertex algebras. | |

Thu | Oct 21 | 15:00 | Veronika Pedić | Representation theory and fusion rules for Weyl vertex algebras and beyond | |

Thu | Oct 14 | 15:00 | Matthew Rupert | Uprolling Unrolled Quantum Groups | |

Thu | Oct 07 | 19:00 | Gurbir Dhillon | The Drinfeld--Sokolov reduction of admissible representations of affine Lie algebras | |

Thu | Sep 30 | 19:00 | Thomas Creutzig | The category O of affine osp(1|2n) at admissible level | |

Thu | May 20 | 22:00 | ZacharyFehily | Subregular W-algebras | |

Thu | May 13 | 19:00 | Cris Negron | Quantum SL(2) and logarithmic vertex operator algebras at (p,1)-central charge | |

Thu | May 06 | 22:00 | David Ridout | Weight modules for $\mathfrak{sl}_3$ minimal models | |

Thu | Apr 29 | 19:00 | Gaywalee Yamskulna | A remark on $\mathbb{N}$-graded vertex algebras | |

Thu | Apr 22 | 19:00 | Fei Qi | Bosonic and fermionic constructions of meromorphic open-string vertex algebras. | |

Thu | Apr 15 | 16:00 | Ana Kontrec | Bershadsky-Polyakov vertex algebras at positive integer levels and duality | |

Thu | Apr 08 | 23:00 | Shunsuke Tsuchioka | A proof of conjectured partition identities of Nandi. | |

Thu | Apr 01 | 23:00 | Sven Möller | Classification of Holomorphic VOAs in Central Charge 24 | |

Fri | Mar 26 | 00:00 | Mamoru Ueda | Affine super Yangians and rectangular W-superalgebras. | |

Thu | Mar 11 | 20:00 | Kang Lu | Skew representations of super Yangian. | |

Thu | Mar 04 | 16:00 | Simon Wood | There is always more that can be learnt from the free boson | |

Fri | Feb 26 | 00:00 | Robert McRae | On semisimplicity of modules for C_2-cofinite vertex operator algebras | |

Thu | Feb 18 | 20:00 | Bin Gui | Conjugation and positivity of conformal blocks | |

Thu | Feb 11 | 23:00 | Tomoyuki Arakawa | 4D/2D duality and VOA theory | |

Thu | Feb 04 | 20:00 | Christoph Keller | Holographic Families of VOAs | |

Thu | Jan 28 | 16:00 | Ana Ros Camacho | Algebra objects in group-theoretical fusion categories. | |

Fri | Jan 22 | 00:00 | Cuibo Jiang | Simplicity of vacuum modules and associated varieties. | |

Thu | Jan 14 | 20:00 | Shashank Kanade | Principal characters of standard $A_2^{(2)}$-modules | |

Thu | Dec 17 | 20:00 | Drazen Adamovic | Affine Vertex Algebras, collapsing levels and representation theory | |

Thu | Dec 10 | 20:00 | Shigenori Nakatsuka | Duality of subregular W-algebras and principal W-superalgebras of type A and their representations in rational cases | |

Thu | Dec 03 | 20:00 | Chiara Damiolini | Cohomological Field Theories from vertex operator algebras | |

Thu | Nov 26 | 00:00 | Shoma Sugimoto | On the log W-algebras | |

Thu | Nov 19 | 16:00 | Anne Moreau | Singularities of nilpotent Slodowy slices and collapsing levels for W-algebras. | |

Thu | Nov 12 | 20:00 | Antun Milas | Some q-series identities related to characters of vertex algebras | |

Thu | Nov 05 | 20:00 | Yi-Zhi Huang | Associative algebra and the representation theory of grading-restricted vertex algebras. | |

Thu | Oct 29 | 19:00 | Ryo Sato | Kazama-Suzuki coset vertex superalgebras at admissible levels | |

Thu | Oct 22 | 19:00 | Darlayne Addabbo | Higher level Zhu algebras for vertex operator algebras | |

Thu | Oct 15 | 19:00 | Naoki Genra | Screenings and applications | |

Thu | Oct 08 | 19:00 | Jethro Van Ekeren | Schellekens list, the Leech lattice and the very strange Formula. | |

Thu | Oct 01 | 21:00 | Reimundo Heluani | The singular support of the Ising model | |

Thu | Sep 24 | 19:00 | Jinwei Yang | Recent progress on tensor categories of vertex operator algebras. | |

Thu | Sep 10 | 19:00 | Andrew Linshaw | Trialities of W-algebras | |