Department of Mathematics, University of Utah, 155 South 1400 East JWB233, Salt Lake City, Utah 84112
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.