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added 5 characters in body; edited title

edited Feb 22, 2017 at 9:43

Isomorphism classes of gerbes over picard stacks

It is well known that a picard stack on a site is equivalent to a two term complex of sheaves of abelian groups.

Can we describe the isomorphism classes of gerbes of the picard stack using the two term complex?

asked Feb 21, 2017 at 21:08