paper

A note on finite abelian gerbes over toric Deligne-Mumford stacks

arXiv:0807.3285

Abstract

Any toric Deligne-Mumford stack is a -gerbe over the underlying toric orbifold for a finite abelian group . In this paper we give a sufficient condition so that certain kinds of gerbes over a toric Deligne-Mumford stack are again toric Deligne-Mumford stacks.

To appear in Proceedings AMS