GeMAT Seminar - Geometric Methods in Algebra and Topology
Coordinators: C. Anghel (IMAR), C. A-M Anghel (IMAR & Univ. Clermont Auvergne ). 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, Floer homology, Motivic integration.
Fukaya categories, knot-quivers correspondence, universal invariants, character varieties, skein modules/algebras.
2025 2024 2023 2022 2021 2020 2019 2018 2017
30/2025
On the interplay between ribbon graphs and CohFT. Abstract
Speaker: Olivia Dumitrescu (IMAR and University of North Carolina, Chapel Hill)
Friday, September 05, 2025, 15:15-16:45
Room 804 "Ciprian Foias"
28/2025 29/2025
Homological stability for configuration spaces on closed manifolds VII Homological stability for configuration spaces on closed manifolds VIII
Speaker: Martin Palmer (IMAR) Speaker: Martin Palmer (IMAR)
Tuesday, July 15, 2025, 15:00-16:30 Wednesday, July 16, 2025,15:00-16:30
Room 309-310 "Gheorghe Vranceanu" Room 309-310 "Gheorghe Vranceanu"
27/2025
Homological stability for configuration spaces on closed manifolds VI
Speaker: Martin Palmer (IMAR)
Friday, July 11, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
25,26/2025
Cluster algebras and surfaces I, II. Abstract Notes
Speaker: Cristian Anghel (IMAR)
Thursday/Friday, June 26/27, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
24/2025
WRT quantization of the character variety of the torus following Sikora III
Speaker: Dorin Cheptea (IMAR)
Friday, June 13, 2025, 14:00-15:30
e-GeMAT session on Zoom
23/2025
WRT quantization of the character variety of the torus following Sikora II
Speaker: Dorin Cheptea (IMAR)
Thursday, June 05, 2025, 14:00-15:30
e-GeMAT session on Zoom
22/2025
WRT quantization of the character variety of the torus following Sikora I. Abstract
Speaker: Dorin Cheptea (IMAR)
Friday, May 30, 2025, 14:00-15:30
e-GeMAT session on Zoom
21/2025
Cluster algebras and link polynomials VII
Speaker: Cristian Anghel (IMAR)
Wednesday, May 28, 2025, 14:00-15:30
e-GeMAT session on Zoom
20/2025
Homological stability for configuration spaces on closed manifolds V
Speaker: Martin Palmer (IMAR)
Friday, May 23, 2025, 14:00-15:30
e-GeMAT session on Zoom
19/2025
Cluster algebras and link polynomials VI. Notes
Speaker: Cristian Anghel (IMAR)
Wednesday, May 21, 2025, 14:00-15:30
e-GeMAT session on Zoom
18/2025
Homological stability for configuration spaces on closed manifolds IV. Abstract
Speaker: Martin Palmer (IMAR)
Friday, May 16, 2025, 14:00-15:30
e-GeMAT session on Zoom
17/2025
Cluster algebras and link polynomials V
Speaker: Cristian Anghel (IMAR)
Wednesday, May 14, 2025, 14:00-15:30
e-GeMAT session on Zoom
16/2025
Homological stability for configuration spaces on closed manifolds III
Speaker: Martin Palmer (IMAR)
Friday, May 9, 2025, 14:00-15:30
e-GeMAT session on Zoom
15/2025
Cluster algebras and link polynomials IV. Abstract
Speaker: Cristian Anghel (IMAR)
Wednesday, April 30, 2025, 13:30-15:00
e-GeMAT session on Zoom
14/2025
Homological stability for configuration spaces on closed manifolds II. Abstract
Speaker: Martin Palmer (IMAR)
Monday, April 28, 2025, 15:00-16:30
e-GeMAT session on Zoom
13/2025
Kauffman states and categorified knot invariants III
Speaker: Cristian Anghel (IMAR)
Thursday, April 17, 2025, 14:30-16:00
e-GeMAT session on Zoom
12/2025
Homological stability for configuration spaces on closed manifolds I. Abstract
Speaker: Martin Palmer (IMAR)
Thursday, April 10, 2025, 15:00-16:30
e-GeMAT session on Zoom
11/2025
Kauffman states and categorified knot invariants II
Speaker: Cristian Anghel (IMAR)
Monday, April 7, 2025, 14:00-15:30
e-GeMAT session on Zoom
9/2025 10/2025
Kauffman states and categorified knot invariants I. Abstract Character varieties and skein modules V
Speaker: Cristian Anghel (IMAR) Speaker: Cristian Anghel (IMAR)
Monday, March 31, 2025, 15:00-16:30 Friday, April 04, 2025, 14:00-15:30
e-GeMAT session on Zoom e-GeMAT session on Zoom
7/2025 8/2025
A TOPOLOGICAL MODEL FOR THE HOMFLY-PT POLYNOMIAL Abstract Character varieties and skein modules IV
Speaker: Cristina A-M Anghel (IMAR & Univ. Clermont Auvergne) Speaker: Cristian Anghel (IMAR)
Monday, March 24, 2025, 15:00-16:30 Friday, March 28, 2025, 14:00-15:30
e-GeMAT session on Zoom e-GeMAT session on Zoom
6/2025
Character varieties and skein modules III
Speaker: Cristian Anghel (IMAR)
Friday, March 21, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
5/2025
Character varieties and skein modules II
Speaker: Cristian Anghel (IMAR)
Friday, March 14, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
4/2025
Character varieties and skein modules I. Abstract
Speaker: Cristian Anghel (IMAR)
Friday, March 07, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
3/2025
The Kauffman bracket skein module III
Speaker: Cristian Anghel (IMAR)
Friday, February 14, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
2/2025
The Kauffman bracket skein module II
Speaker: Cristian Anghel (IMAR)
Friday, February 7, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"
1/2025
Skein modules V
Speaker: Dorin Cheptea (IMAR)
Friday, January 17, 2025, 14:00-15:30
Room 309-310 "Gheorghe Vranceanu"