507 citations · 572 across the 10 of their papers we have counts for
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math.DG2007★ 14 cited
Stacky Lie groups
Christian Blohmann
Presentations of smooth symmetry groups of differentiable stacks are studied within the framework of the weak 2-category of Lie groupoids, smooth principal bibundles, and smooth bi…
math.SG2007
Group-like objects in Poisson geometry and algebra
Christian Blohmann, Alan Weinstein
A group, defined as set with associative multiplication and inverse, is a natural structure describing the symmetry of a space. The concept of group generalizes to group objects in…