Richard Thomas - Vafa-Witten Invariants of Projective Surfaces

Collection Richard Thomas - Vafa-Witten Invariants of Projective Surfaces

Organizer(s) Organising Committee: Andrei Negut, Francesco Sala and Olivier Schiffmann; Scientific Committee: Mina Aganagic, Hiraku Nakajima, Nikita Nekrasov, and Andrei Okounkov
Date(s) 05/07/2021 - 16/07/2021
linked URL https://indico.math.cnrs.fr/event/5382/
00:00:00 / 00:00:00
3 5

Vafa-Witten Invariants of Projective Surfaces 3/5

By Richard Thomas

  1. Sheaves, moduli and virtual cycles
  2. Vafa-Witten invariants: stable and semistable cases
  3. Techniques for calculation --- virtual degeneracy loci, cosection localisation and a vanishing theorem
  4. Refined Vafa-Witten invariants

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