GeMAT Seminar - Geometric Methods in Algebra and Topology
Coordinators: C. Anghel (IMAR), C. A-M Anghel (IMAR & Univ. of Geneve). A quote... Caspar the GeMAT Logo
Former subjects: Quantum invariants, Homological stability, Graded geometry, Hochschild cohomology, Twisted Alexander polynomials,
Exotic spheres, Higgs bundles, Categorical Rozansky-Witten invariants, Hyperkahler categories,
Symplectic Lie pairs & RW-invariants, Characteristic classes, Cluster algebras, Gelfand-Fuks cohomology,
Foliations, Moduli spaces of manifolds, Link homology, Deformation quantization.
Merry Christmas & Happy NewGeMATYear 2023!
The 38th and last 2022 talk
Introduction to formal deformation quantization (4)
Speaker: Dorin Cheptea (IMAR)
Friday, December 16, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
37/2022
Introduction to formal deformation quantization (3)
Speaker: Dorin Cheptea (IMAR)
Friday, December 09, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
36/2022
Introduction to formal deformation quantization (2)
Speaker: Dorin Cheptea (IMAR)
Friday, November 25, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
35/2022
Introduction to formal deformation quantization (1) Abstract
Speaker: Dorin Cheptea (IMAR)
Friday, November 18, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
34/2022
Introduction to grid homology V
Speaker: Cristian Anghel (IMAR)
Friday, November 11, 2022, 14:30-16:00
e-GeMAT session on Zoom
33/2022
Globalising Jones and Alexander polynomials from configurations in the punctured disc
Speaker: Cristina Palmer- Anghel (IMAR/Univ. Geneve)
Friday, November 4, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
32/2022
Introduction to grid homology IV
Speaker: Cristian Anghel (IMAR)
Friday, October 28, 2022, 14:30-16:00
e-GeMAT session on Zoom
31/2022
Introduction to grid homology III
Speaker: Cristian Anghel (IMAR)
Friday, October 21, 2022, 14:30-16:00
e-GeMAT session on Zoom
30/2022
Introduction to grid homology II
Speaker: Cristian Anghel (IMAR)
Friday, October 14, 2022, 14:30-16:00
e-GeMAT session on Zoom
29/2022
Introduction to grid homology
Speaker: Cristian Anghel (IMAR)
Friday, October 7, 2022, 14:30-16:00
e-GeMAT session on Zoom
28/2022
Mirror symmetry and knot homology (after Aganagic ICM 2022 talk / Aganagic ICM 2022 report )
Speaker: Cristian Anghel (IMAR)
Thursday, August 25, 2022, 14:00-16:00
e-GeMAT session on Zoom
27/2022
An interpolation between Jones and Alexander polynomials given by a graded intersection in a configuration space
Speaker: Cristina Palmer-Anghel (IMAR/Univ. Geneve)
Friday, July 29, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu"
26/2022
Homological stability for Hurwitz spaces and the Cohen-Lenstra conjecture. (after Ellenberg, Venkatesh and Westerland) Abstract
Speaker: Martin Palmer (IMAR)
Tuesday, July 05, 2022, 14:00-15:30
e-GeMAT session on Zoom
25/2022
Grid diagrams and the Jones polynomial (after Droz and Wagner) II
Speaker: Cristian Anghel (IMAR)
Monday, July 04, 2022, 11:00-12:30
e-GeMAT session on Zoom
24/2022
Lie groupoids
Speaker: Dorin Cheptea (IMAR)
Friday, June 24, 2022, 14:30-16:00
e-GeMAT session on Zoom
23/2022
Grid diagrams and the Jones polynomial (after Droz and Wagner)
Speaker: Cristian Anghel (IMAR)
Tuesday, June 21, 2022, 14:30-16:00
e-GeMAT session on Zoom
22/2022
Poisson cohomology II
Speaker: Dorin Cheptea (IMAR)
Friday, June 17, 2022, 14:30-16:00
e-GeMAT session on Zoom
21/2022
Poisson cohomology I
Speaker: Dorin Cheptea (IMAR)
Friday, June 10, 2022, 14:30-16:00
e-GeMAT session on Zoom
20/2022
Poisson geometry for algebraists and topologists V
Speaker: Dorin Cheptea (IMAR)
Friday, June 3, 2022, 14:30-16:00
e-GeMAT session on Zoom
19/2022
The homotopy type of the cobordism category (after Galatius, Madsen, Tillmann and Weiss). Abstract
Speaker: Martin Palmer-Anghel (IMAR)
Thursday, June 2, 2022, 11:45-13:15
e-GeMAT session on Zoom
18/2022
Poisson geometry for algebraists and topologists IV
Speaker: Dorin Cheptea (IMAR)
Friday, May 27, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu", IMAR
17/2022
Universal invariants from restricted duals of Hopf algebras
Speaker: Cristina Palmer-Anghel (IMAR/Univ. Geneve)
Thursday, May 26, 2022, 11:45-13:15
e-GeMAT session on Zoom
16/2022
Poisson geometry for algebraists and topologists III
Speaker: Dorin Cheptea (IMAR)
Friday, May 13, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu", IMAR
15/2022
Poisson geometry for algebraists and topologists II
Speaker: Dorin Cheptea (IMAR)
Friday, May 6, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu", IMAR
14/2022
Poisson geometry for algebraists and topologists I
Speaker: Dorin Cheptea (IMAR)
Friday, April 29, 2022, 14:30-16:00
Room 309-310 "Gheorghe Vranceanu", IMAR
13/2022
Spectrification of Khovanov homology. III
Speaker: Martin Palmer (IMAR)
Friday, April 8 2022, 14:30-16:00
e-GeMAT session on Zoom
12/2022
On bigrading the symplectic Khovanov homology
Speaker: Cristian Anghel (IMAR)
Friday, April 1 2022, 14:30-16:00
e-GeMAT session on Zoom
11/2022
Spectrification of Khovanov homology II
Speaker: Martin Palmer (IMAR)
Thursday, March 24, 2022, 11:30-13:00
e-GeMAT session on Zoom
10/2022
Spectrification of Khovanov homology I. Abstract
Speaker: Martin Palmer (IMAR)
Monday, March 14, 2022, 14:30-16:00
e-GeMAT session on Zoom
9/2022
Khovanov versus symplectic link homology II
Speaker: Cristian Anghel (IMAR)
Friday, March 11, 2022, 14:30-16:00
e-GeMAT session on Zoom
8/2022
Khovanov versus symplectic link homology I
Speaker: Cristian Anghel (IMAR)
Friday, March 04, 2022, 14:30-16:00
e-GeMAT session on Zoom
7/2022
Hilbert schemes and knot polynomials
Speaker: Cristian Anghel (IMAR)
Friday, February 25, 2022, 14:30-16:00
e-GeMAT session on Zoom
6/2022
Link homology theories from symplectic geometry II
Speaker: Cristina Palmer-Anghel (IMAR/Univ. Geneve)
Friday, February 18, 2022, 11:00-12:30 (!!! unusual hour)
e-GeMAT session on Zoom
5/2022
Link homology theories from symplectic geometry I
Speaker: Cristina Palmer-Anghel (IMAR/Univ. Geneve)
Friday, February 11, 2022, 14:30-16:00
e-GeMAT session on Zoom
4/2022
Andersen-Mattes-Reshetikhin quantization of the algebra of chord diagrams on a surface II
Speaker: Dorin Cheptea (IMAR)
Friday, February 04, 2022, 14:30-16:00
e-GeMAT session on Zoom
3/2022
Andersen-Mattes-Reshetikhin quantization of the algebra of chord diagrams on a surface I
Speaker: Dorin Cheptea (IMAR)
Friday, January 28, 2022, 14:30-16:00
e-GeMAT session on Zoom
2/2022
Chord diagrams on surfaces as functions on the moduli spaces of flat connections II
Speaker: Dorin Cheptea (IMAR)
Friday, January 21, 2022, 14:30-16:00
e-GeMAT session on Zoom
1/2022
Chord diagrams on surfaces as functions on the moduli spaces of flat connections I
Speaker: Dorin Cheptea (IMAR)
Friday, January 14, 2022, 14:30-16:00
e-GeMAT session on Zoom