37 citations · 111 across the 12 of their papers we have counts for
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math.AT2007★ 37 cited
String topology for stacks
Kai Behrend, Grégory Ginot, Behrang Noohi +1
We establish the general machinery of string topology for differentiable stacks. This machinery allows us to treat on an equal footing free loops in stacks and hidden loops. In par…
math.AT2007
Cohomology of Lie 2-groups
Gregory Ginot, Ping Xu
In this paper we study the cohomology of (strict) Lie 2-groups. We obtain an explicit Bott-Shulman type map in the case of a Lie 2-group corresponding to the crossed module $A\to 1…