English

Orbifold Chern classes and Bogomolov-Gieseker inequalities

Algebraic Geometry 2025-12-30 v1

Abstract

Assume that XX is a compact complex analytic variety which has quotient singularities in codimension 2, and that F\mathcal{F} is a reflexive sheaf on XX. Using orbifold modifications, we can define first and second homological Chern classes for F\mathcal{F}. If in addition XX has a K\"ahler form ω\omega and F\mathcal{F} is ω\omega-stable, then we deduce Bogomolov-Gieseker inequality on the orbifold Chern classes of F\mathcal{F}.

Keywords

Cite

@article{arxiv.2512.22273,
  title  = {Orbifold Chern classes and Bogomolov-Gieseker inequalities},
  author = {Wenhao Ou},
  journal= {arXiv preprint arXiv:2512.22273},
  year   = {2025}
}

Comments

This note is splitted from arXiv:2401.07273