Orthogonal exceptional collections from Q-Gorenstein degeneration of surfaces

DOI10.1080/00927872.2022.2085287zbMath1505.14006arXiv2005.09884OpenAlexW4284977420MaRDI QIDQ5038119

Yonghwa Cho

Publication date: 29 September 2022

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.09884

zbMATH Keywords

algebraic surfacessingularities of class Texceptional vector bundles\(\mathbb{Q}\)-Gorenstein smoothing

Mathematics Subject Classification ID

Deformations of singularities (14B07) Derived categories of sheaves, dg categories, and related constructions in algebraic geometry (14F08)

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