SMS scnews item created by Tom Goertzen at Mon 5 May 2025 1134
Type: Seminar
Distribution: World
Expiry: 12 May 2025
Calendar1: 9 May 2025 1200-1300
CalLoc1: Carslaw 175
CalTitle1: Double loop spaces of Flag varieties
Auth: goertzen@toms-mbp.staff.wireless.sydney.edu.au (tgoe0324) in SMS-SAML

Algebra Seminar

Double loop spaces of Flag varieties

Elek

Balázs Elek (University of British Columbia) will be speaking in the algebra seminar. We will go out for lunch after the talk---all are welcome to join!
When: 12-1pm Friday May 9
Where: Carslaw 175
Title: Double loop spaces of Flag varieties
Abstract: Motivated by Bott periodicity, we will explore the space of based maps \(\mathbb{P}^1 \to \mathrm{Flags}(\mathbb{C}^n)\). Using cohomological tools we will realize this moduli space as stable representations of a quiver, and then explicitly as an affine variety. A special case of this result has been published as a postcard. This is joint work in progress with Jim Bryan and Ravi Vakil.


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