Orthogonal exceptional collections from $\mathbb{Q}$-Gorenstein degeneration of surfaces
Algebraic Geometry
2020-05-21 v1
Abstract
We consider a surface that admits a -Gorenstein degeneration to a cyclic quotient singularity . Under several technical assumptions, we construct exceptional vector bundles of rank which are orthogonal to each other.
Keywords
Cite
@article{arxiv.2005.09884,
title = {Orthogonal exceptional collections from $\mathbb{Q}$-Gorenstein degeneration of surfaces},
author = {Yonghwa Cho},
journal= {arXiv preprint arXiv:2005.09884},
year = {2020}
}
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17 pages