English

Resolution of the Diagonal on the Root Stacks

Algebraic Geometry 2023-09-14 v1 Representation Theory

Abstract

In this paper, we give a new constructive proof of the semi-orthogonal decomposition of the derived category of (quasi)-coherent sheaves of root stacks, through an explicit resolution of the diagonal.

Keywords

Cite

@article{arxiv.2309.06788,
  title  = {Resolution of the Diagonal on the Root Stacks},
  author = {Yu Zhao},
  journal= {arXiv preprint arXiv:2309.06788},
  year   = {2023}
}

Comments

19 pages

R2 v1 2026-06-28T12:20:05.173Z