Beta-invariants on T-varieties

Hendrik Süß (University of Manchester)

11-Dec-2020, 15:30-16:30 (5 years ago)

Abstract: In my talk I am presenting previous results on the K-stability of T-varieties in the new packaging of beta-invariants. The main result will be that for T-varieties of complexity 1 Kento Fujita's divisorial polystability is (almost) equivalent to K-polystability. One practical implication will be that for testing K-polystability of such T-varieties it is sufficient to calculate beta-invariants only for a finite number number of "special" T-invariant prime divisors on the variety itself.

algebraic geometry

Audience: researchers in the topic


EDGE 2020 (online)

Series comments: The workshop subject will be EXPLICIT K-STABILITY AND MODULI PROBLEMS. Webpage to follow. Please, do register using the form to get a link to connect. On Monday and Thursday we will have a social (bring your own drink).

Organizers: Ivan Cheltsov*, Anne-Sophie Kaloghiros, Jesus Martinez Garcia*
*contact for this listing

Export talk to