Superconnection and Orbifold Chern character
Differential Geometry
2025-11-12 v2 Algebraic Geometry
Abstract
We use flat antiholomorphic superconnections to study orbifold Chern character following the method introduced by Bismut, Shen, and Wei. We show the uniqueness of orbifold Chern character by proving a Riemann-Roch-Grothendieck theorem for orbifold embeddings.
Keywords
Cite
@article{arxiv.2505.13912,
title = {Superconnection and Orbifold Chern character},
author = {Qiaochu Ma and Xiang Tang and Hsian-Hua Tseng and Zhaoting Wei},
journal= {arXiv preprint arXiv:2505.13912},
year = {2025}
}
Comments
61 pages. Definition 4.5 about coherent sheaf is corrected