On Donaldson-Thomas invariants of threefold stacks and gerbes
Algebraic Geometry
2013-05-08 v1
Abstract
We present a construction of Donaldson-Thomas invariants for three-dimensional projective Calabi-Yau Deligne-Mumford stacks. We also study the structure of these invariants for etale gerbes over such stacks.
Cite
@article{arxiv.1001.0435,
title = {On Donaldson-Thomas invariants of threefold stacks and gerbes},
author = {Amin Gholampour and Hsian-Hua Tseng},
journal= {arXiv preprint arXiv:1001.0435},
year = {2013}
}
Comments
13 pages, Preliminary version, comments are welcome