| Your time | Speaker | Title |  | 
    
        
      | Wed | Oct 08 | 08:00 | Xun Lin | An introduction to (infinitesimal) categorical torelli |  | 
        
      | Wed | Oct 01 | 08:00 | Yu Zhao | The affine super Yangian of $\mathfrak{gl}(1|1)$ |  | 
        
      | Wed | Sep 03 | 08:00 | Kaif Hilman | Atiyah-Bott's fixed point theorem via categorification |  | 
        
      | Wed | Jun 18 | 02:00 | Yifeng Huang | High-rank motivic degree-zero Donaldson--Thomas theory on singular curves, and q-series |  | 
        
      | Wed | May 28 | 08:00 | Khoa Bang Pham | Motivic Nearby Functors and Recent Developments |  | 
        
      | Wed | May 14 | 08:00 | Adeel Khan | Microlocal categorical sheaves on shifted symplectic spaces |  | 
        
      | Wed | Apr 23 | 08:00 | Nick Rozenblyum | Higher traces and characters of finite groups of Lie type |  | 
        
      | Wed | Mar 26 | 08:00 | Jonte Gödicke | Multi-fusion categories from 2-Segal spaces |  | 
        
      | Wed | Mar 19 | 08:00 | Francesco Sala | Cohomological Hall algebras of 1-dimensional sheaves and Yangians |  | 
        
      | Wed | Feb 26 | 08:00 | Aaron Lauda | Nonsemisimple Topological Quantum Computation |  | 
        
      | Tue | Feb 18 | 02:00 | Yu Zhao | Grassmannian of two term complexes and instantons on the blow ups |  | 
        
      | Fri | Feb 14 | 08:30 | Andrei Neguț | q-characters for quantum loop groups |  | 
        
      | Fri | Dec 20 | 03:00 | Tudor Pădurariu | Conjectural equivalences of derived categories of Higgs bundles |  | 
        
      | Wed | Nov 20 | 08:45 | Jaco Ruit | On the theory of double $\infty$-categories III |  | 
        
      | Fri | Nov 15 | 09:00 | Jaco Ruit | On the theory of double $\infty$-categories II |  | 
        
      | Wed | Nov 13 | 08:45 | Jaco Ruit | On the theory of double $\infty$-categories I |  | 
        
      | Wed | Nov 06 | 08:00 | Hiraku Nakajima | Nilpotent orbits for classical groups |  | 
        
      | Wed | Oct 30 | 08:00 | Oscar Kivinen | A Lie-theoretic generalization of some Hilbert schemes |  | 
        
      | Wed | Oct 23 | 08:00 | Michael McBreen | The Hamiltonian reduction of hypertoric mirror symmetry |  | 
        
      | Thu | Sep 19 | 08:30 | Yau Wing Li | Endoscopy for affine Hecke category |  | 
        
      | Fri | Sep 13 | 08:00 | Yaping Yang | Higher spin representations of the Yangian of sl_2 and R-matrices |  | 
        
      | Wed | Sep 11 | 08:00 | Gufang Zhao | Cousins of relative Donaldson-Thomas theory in dimension 4 |  | 
        
      | Fri | Sep 06 | 08:30 | Yanze Chen | Whittaker coefficients of metaplectic Eisenstein series and multiple Dirichlet series |  | 
        
      | Tue | Jul 30 | 08:30 | Amy Huang | Syzygies of determinantal thickenings and gl(m|n) representations |  | 
        
      | Tue | May 14 | 08:30 | Hong Chen | Symmetric polynomials and interpolation polynomials |  | 
        
      | Thu | May 09 | 08:30 | Junliang Shen | From abelian schemes to Hitchin systems: cohomology, sheaves, and algebraic cycles III |  | 
        
      | Wed | May 08 | 08:30 | Junliang Shen | From abelian schemes to Hitchin systems: cohomology, sheaves, and algebraic cycles II |  | 
        
      | Tue | May 07 | 08:30 | Junliang Shen | From abelian schemes to Hitchin systems: cohomology, sheaves, and algebraic cycles I |  | 
        
      | Thu | May 02 | 08:30 | Arkadij Bojko | Wall-crossing for Calabi-Yau fourfolds and applications |  | 
        
      | Wed | May 01 | 08:30 | Walker Stern | Higher Segal spaces and algebraic structures |  | 
        
      | Tue | Apr 30 | 08:30 | Arkadij Bojko | Universal Virasoro constraints for quivers with relations |  | 
        
      | Thu | Apr 18 | 08:30 | Shuai Guo | Mathematical approaches to the BCOV’s conjectures |  | 
        
      | Wed | Apr 17 | 08:30 | Shuai Guo | Conjectural structures for Calabi-Yau threefolds |  | 
        
      | Wed | Apr 10 | 06:00 | Cailan Li | Ext enhanced Soergel bimodules, link homology, and Gomi's trace |  | 
        
      | Thu | Mar 07 | 08:30 | Paolo Stellari | Stability conditions: from curve to hyperkaehler manifolds (II) |  | 
        
      | Wed | Mar 06 | 08:00 | David Jordan | Quantum A-polynomial from TQFT |  | 
        
      | Tue | Mar 05 | 08:30 | Paolo Stellari | Stability conditions: from curve to hyperkaehler manifolds (I) |  | 
        
      | Thu | Feb 29 | 08:00 | Yucheng Liu | Continuum envelopes on Fargues-Fontaine curve and elliptic curves |  | 
        
      | Wed | Feb 28 | 08:30 | Alexis Bouthier | Torsors on loop groups |  | 
        
      | Tue | Feb 27 | 08:30 | Xiaobo Liu | Intersection numbers and symmetric polynomials |  | 
        
      | Tue | Feb 27 | 02:00 | Xiaobo Liu | Tautological Relations and Their Applications |  | 
        
      | Wed | Jan 31 | 08:30 | Xiaowei Wang | Moment map and convex function |  | 
        
      | Thu | Jan 25 | 07:00 | Yang Zhou | Wall-crossing formula V. Applications and generalizations |  | 
        
      | Wed | Jan 24 | 07:00 | Yang Zhou | Wall-crossing formula IV. Applications and generalizations |  | 
        
      | Mon | Jan 22 | 07:00 | Yang Zhou | Wall-crossing formula III. Entangled tails and the wall-crossing formula |  | 
        
      | Wed | Jan 17 | 08:00 | Yang Zhou | Wall-crossing formula II. The master space technique and its application to weighted pointed curves |  | 
        
      | Mon | Jan 15 | 07:00 | Yang Zhou | Wall-crossing formula I. Stable quasimaps and their wall-crossing formula |  | 
        
      | Thu | Jan 11 | 07:30 | Ben Davison | Okounkov's conjecture via BPS Lie algebras |  | 
        
      | Mon | Nov 27 | 07:00 | Yibo Gao | Quantum Bruhat graphs and tilted Richardson varieties |  | 
        
      | Wed | Nov 15 | 07:00 | Yaoxiang Wen | Mirror symmetries for parabolic Hitchin systems, from classical to global, II |  | 
        
      | Mon | Nov 13 | 07:00 | Yaoxiang Wen | Mirror symmetries for parabolic Hitchin systems, from classical to global, I |  | 
        
      | Mon | Nov 06 | 08:00 | Kamil Rychlewicz | Cohomology theories and rings of functions |  | 
        
      | Mon | Oct 30 | 07:00 | Aron Heleodoro | Semi-orthogonal decomposition of conjugation equivariant sheaves on the loop group |  | 
        
      | Fri | Oct 27 | 07:00 | Adeel Khan (colloquium) | Derived Fourier analysis |  | 
        
      | Wed | Oct 25 | 07:00 | Adeel Khan | Microlocalization on derived moduli spaces |  | 
        
      | Mon | Oct 16 | 07:00 | Lucien Hennecart | Cohomological integrality for 2-Calabi-Yau categories |  | 
        
      | Wed | Oct 11 | 07:00 | Kostiantyn Tolmachov | Equivariant derived category of a reductive group as a categorical center |  | 
        
      | Mon | Oct 09 | 07:00 | Dougal Davis | Unitary representations of real groups and localisation theory for Hodge modules |  | 
        
      | Wed | Sep 27 | 07:00 | Penghui Li | Graded character sheaves, HOMFLY-PT homology, and Hilbert schemes of points on $\mathbb{C}^2$ |  | 
        
      | Mon | Sep 25 | 07:00 | Timothy Campion | Smooth and proper algebras via stable $(\infty,2)$-categories |  | 
        
      | Fri | Aug 18 | 06:00 | Jens Eberhardt | Motives in Geometric Representation Theory V |  | 
        
      | Thu | Aug 17 | 06:00 | Jens Eberhardt | Motives in Geometric Representation Theory IV |  | 
        
      | Wed | Aug 16 | 07:00 | Jethro van Ekeren | Chiral homology, the Zhu algebra, and Rogers-Ramanujan |  | 
        
      | Tue | Aug 15 | 06:00 | Jens Eberhardt | Motives in Geometric Representation Theory III |  | 
        
      | Mon | Aug 14 | 06:00 | Jens Eberhardt | Motives in Geometric Representation Theory II |  | 
        
      | Fri | Aug 11 | 06:00 | Jens Eberhardt | Motives in Geometric Representation Theory I |  | 
        
      | Wed | May 10 | 03:00 | Sasha Minets | A proof of $P=W$ conjecture |  | 
        
      | Wed | Apr 26 | 08:30 | Qingyuan Jiang | Derived projectivizations and Grassmannians and their applications |  | 
        
      | Wed | Apr 26 | 07:00 | Gufang Zhao | Quasimaps to quivers with potentials |  | 
        
      | Wed | Apr 19 | 07:00 | Oscar Kivinen | Orbital L-functions and knot superpolynomials |  | 
        
      | Wed | Apr 12 | 07:00 | Igor Frenkel | Representation Theory in Mathematics and Physics |  | 
        
      | Wed | Apr 05 | 07:00 | Jens Eberhardt | A K-theoretic Approach to Geometric Representation Theory |  | 
        
      | Wed | Mar 22 | 07:00 | Zhao Yu | Hecke Correspondences on smooth surfaces and categorical commutators |  | 
        
      | Wed | Mar 15 | 07:00 | Ian Le | Cluster structures on braid varieties |  | 
        
      | Fri | Mar 03 | 07:00 | Ping Xu | Duflo-Kontsevich type theorem for dg manifolds |  | 
        
      | Fri | Feb 24 | 07:00 | Harrison Chen | Circle actions, coherent Springer theory and classical Springer theory |  |