Butterflies I: Morphisms of 2-group stacks

Braided Tensor Categories

André Joyal, Ross Street · Advances in Mathematics · 1993 · 1.2K citations

Hypercovers and simplicial presheaves

Daniel Dugger, Sharon Hollander, Daniel C. Isaksen · Mathematical Proceedings of the Cambridge Philosophical Society · 2004 · 218 citations

Natural Sciences, Mathematics, Geometric Modeling +13

Differential geometry of gerbes

Lawrence Breen, William Messing · Advances in Mathematics · 2005 · 151 citations

Natural Sciences, Mathematics, Differential Equations +11

Algebraic classification of equivariant homotopy 2-types, I

Ieke Moerdijk, Jan-Alve Svensson · Journal of Pure and Applied Algebra · 1993 · 68 citations

Natural Sciences, Enology, Topology +11

Butterflies I: Morphisms of 2-group stacks

Ettore Aldrovandi, Behrang Noohi · Advances in Mathematics · 2009 · 56 citations · Full text

Natural Sciences, Mathematics, Combinatorics +4