33 citations · 194 across the 19 of their papers we have counts for
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math.GR2008★ 10 cited
Categorified central extensions, étale Lie 2-groups and Lie's Third Theorem for locally exponential Lie algebras
Christoph Wockel
Lie's Third Theorem, asserting that each finite-dimensional Lie algebra is the Lie algebra of a Lie group, fails in infinite dimensions. The modern account on this phenomenon is th…
math.DG2008★ 33 cited
Principal 2-bundles and their gauge 2-groups
Christoph Wockel
In this paper we introduce principal 2-bundles and show how they are classified by non-abelian Cech cohomology. Moreover, we show that their gauge 2-groups can be described by 2-gr…