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when toggle format what by license comment
Feb 20, 2017 at 16:14 comment added Francesco Genovese What about the first one?
Feb 20, 2017 at 15:45 comment added Yosemite Sam 2,3,4 seem all equivalent to me, by viewing a-twisted sheaves (and more generally a^k-twisted sheaves) as sheaves on the total stack of the gerbe a
Feb 20, 2017 at 15:24 history asked Francesco Genovese CC BY-SA 3.0