Generalized Donaldson–Thomas Invariants for Quivers with Superpotentia…
유필상
129동 309호
0
147
01.22 16:37
| 구분 | 사교위상,Geometry Physics and Symmetry |
|---|---|
| 일정 | 2026-01-30 10:00 ~ 12:00 |
| 강연자 | 어재혁 (서울대) |
| 기타 | |
| 담당교수 | 유필상 |
Donaldson–Thomas (DT) invariants are numerical invariants that count stable coherent sheaves on Calabi–Yau threefolds. However, DT invariants are well-defined only when the moduli space of stable coherent sheaves is proper. Kontsevich–Soibelman and Joyce–Song later independently developed invariants for 3-Calabi–Yau categories which make it possible to study generalized DT invariants. In this seminar, we introduce generalized DT invariants for categories associated with quivers with superpotentials.
