English

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.

Keywords

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