Seminar Page

Zoom Info

We use Zoom Meeting https://ksu.zoom.us/j/97023932358
Meeting ID: 970 2393 2358 For our meetings.

Fall Sessions

We will return in the Fall. You may find our past sessions below. Have a great Summer.

Past Talks

Wednesday, June 2. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Marco Marengon
Title: Relative genus bounds in indefinite 4-manifolds
See the 6-2-2021 Seminar Abstract and Video

Wednesday, May 26. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Jake Rasmussen
Title:An SL_2(R) Casson-Lin Invariant
See the 5-26-2021 Seminar Abstract and Video

Wednesday, May 19. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Mariano Echeverria
Title:The SO(3) vortex equations over orbifold Riemann surfaces.
See the 5-19-2021 Seminar Abstract and Video

Wednesday, May 12. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Langte Ma
Title:Torus Signature And Periodic Rho Invariant.
See the 5-12-2021 Seminar Abstract and Video

Wednesday, May 5. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Mike Miller Eismeier
Title: Invariance and functoriality in equivariant instanton homology.
See the 5-5-2021 Seminar Abstract and Video

Wednesday, April 28. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Chris Herald
Title: Relative character varieties of tangles in 3-manifolds and holonomy perturbed flat moduli spaces.
See the 4-28-2021 Seminar Abstract and Video

Wednesday, April 21. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Andriy Haydys
Title: Topology of the blow up set for the Seiberg-Witten equations with two spinors.
See the 4-21-2021 Seminar Abstract and Video

Wednesday, April 14. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Josh Wang
Title: Floer and Khovanov homologies of band sums.
See the 4-14-2021 Seminar Abstract and Video

Wednesday, April 7. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: David Duncan
Title: Gluing mASD connections.
See the 4-7-2021 Seminar Abstract and Video

Wednesday, March 31. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Guillem Cazassus
Title: Hopf algebras, equivariant Lagrangian Floer homology, and cornered instanton theory.
See the 3-31-2021 Seminar Abstract and Video

Wednesday, March 24. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Dave Auckly
Title: Exotic Families of Diffeomorphisms and Embeddings.
See the 3-24-2021 Seminar Abstract and Video

Wednesday, March 17. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Aleksander Doan
Title: Counting pseudo-holomorphic curves in symplectic six-manifolds
See the 3-17-2021 Seminar Abstract and Video

Wednesday, March 10. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Cliff Taubes
Title: Morse theory, configuration spaces and Z/2 eigenfunctions for the
Laplacian on 2-sphere.
See the 3-10-2021 Seminar Abstract and Video

Wednesday, March 3. 11:30 PT = 12:30 MT = 1:30 CT = 2:30 ET
Speaker: Artem Kotelskiy
Title: The earring correspondence on the pillowcase.
See the 3-3-2021 Seminar Abstract and Video

Tuesday, February 23. 3:00 PT = 4:00 MT = 5:00 CT = 6:00 ET = 8:00 a.m. Next Day in Japan
Speaker: Tadayuki Watanabe
Title: Trivalent graphs and diffeomorphisms of some 4-manifolds
See the 2-23-2021 Seminar Abstract and Video

Tuesday, February 16. 3:00 PT = 4:00 MT = 5:00 CT = 6:00 ET = 9:30 a.m. Next Day in Adelaide
Speaker: David Baraglia
Title: Tautological classes of definite 4-manifolds
See the 2-16-2021 Seminar Abstract and Video

Tuesday, February 9. 3:00 PT = 4:00 MT = 5:00 CT = 6:00 ET
Speaker: Juanita Pinzon Caicedo
Title: Toroidal integer homology spheres have irreducible SU(2)-representations.

See The 2-9-2021 Seminar Abstract and Video

January, 2021
Mini course
Speakers:Hokuto Konno and Masaki Taniguchi

See The course webpage

Seminars from 2020

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