The Automorphism Group of Toric Deligne-Mumford Stacks

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We prove that the automorphism group of a toric Deligne-Mumford stack is isomorphic to the $2$-group associated to the stacky fan.
12 pages

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Algebraic Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/129584

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0705.4127
 http://arxiv.org/abs/0705.4127

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arXiv