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일정시작 2025-06-10
일정종료 2025-06-12
배경색상 #77CC00
반복주기 1
반복단위 1.일(단위)
  • Date:  2025-06-10 (화요일) ~ 2025-06-12 (목요일)   오전 10:00 ~ 11:00 
  • Place:  129 동  406 호
  • Speaker:  Ben Webster (University of Waterloo and Perimeter Institute)
  • Title:  Non-degeneracy for Kac-Moody and Heisenberg categorifications
  • Abstract:  I'll discuss algebraic and geometric techniques for proving that categorifications of Kac-Moody and Heisenberg algebras have the "expected size" (in particular, that their Grothendieck groups really are Kac-Moody and Heisenberg algebras).  We'll emphasize the technique of using power series to simplify computations in these categories.  These talks will be based in part on joint work with Jon Brundan and Alistair Savage.

List of Articles
No. Subject Author Date Views
Notice QSMS Mailing List Registration qsms 2021.09.09 116008
104 [QSMS Symplectic topology seminar-20240514] Computing Fukaya categories: Techniques and Examples qsms 2024.05.10 50341
103 [QSMS Symplectic topology seminar-20240507]  Introduction to triangulated persistence categories qsms 2024.05.10 47988
102 [QSMS Symplectic topology seminar-20230828] From Babylonian lunar observations to global surfaces of section qsms 2023.08.21 57256
101 [QSMS Symplectic topology seminar 2024-07-03] Localized mirror functor and Nakajima quiver varieties qsms 2024.07.02 49746
100 [QSMS Symplectic topology seminar 20230817] Symplectic Torelli classes of positive entropy qsms 2023.08.14 56833
99 [QSMS Symplectic topology seminar 20230811, 0817] Spectral numbers in Tate Rabinowitz Floer Homology qsms 2023.08.04 56638
98 [QSMS Symplectic Learning Seminar-2025-0610] Simple homotopy theory for Fukaya categories qsms 2025.05.27 10292
97 [QSMS Symplectic Learning Seminar-2025-06-02] Topological Fukaya categories of orbifold surfaces and a new class of algebras qsms 2025.05.27 10277
96 [QSMS Symplectic geometry seminar-20241105] 3d mirror symmetry I, II qsms2 2024.10.29 34016
95 [QSMS Symplectic geometry seminar-20240822] Outer symplectic billiard qsms 2024.08.22 34484
94 [QSMS Symplectic geometry seminar-20240812] Exact Lagrangian tori in symplectic Milnor fibers constructed with fillings qsms 2024.08.10 33921
93 [QSMS Symplectic geometry seminar-20240812] Quantitative Floer theory and coefficients qsms 2024.08.03 34030
92 [QSMS Symplectic geometry seminar-20240805] Donaldson divisors and spectral invariants qsms 2024.08.03 34120
91 [QSMS Symplectic geometry seminar 2023-10-24] Linear bounds on rho-invariants and simplicial complexity of manifolds qsms 2023.10.24 54380
90 [QSMS Symplectic geometry seminar 2023-10-17, 18] New approaches to discovering symplectic non-convexity / Banach-Mazur distances in symplectic and contact geometry qsms 2023.10.10 54425
» [QSMS Seminar-20250610, 20250611, 20250612] Non-degeneracy for Kac-Moody and Heisenberg categorifications qsms 2025.05.22 10727
88 [QSMS Seminar-20250526] Learning Euler Factors of Elliptic Curves with Transformers qsms 2025.05.20 10345
87 [QSMS Seminar 2024-06-05] Curves, line bundles and Fourier transform qsms 2024.06.02 49158
86 [QSMS Seminar 2023-12-13] A user’s guide to Schubert calculus of Lagrangian Grassmannians qsms 2023.11.27 56936
85 [QSMS Seminar 2023-10-06, 11-03] Algebraic group analogues of the Slodowy slices and the structure of the set of conjugacy classes in algebraic groups / Poisson q-W-algebras qsms 2023.09.11 57943
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