A Picard-Brauer exact sequence of categorical groups

DOI10.1016/S0022-4049(02)00142-1zbMath1055.14020MaRDI QIDQ1850109

Enrico M. Vitale

Publication date: 2 December 2002

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

zbMATH Keywords

braided monoidal categoryBrauer categorical groupmonoidal groupoidPicard categorical group

Mathematics Subject Classification ID

Related Items (18)

Mixed Witt rings of algebras with involution ⋮ Singular extensions and the second cohomology categorical group ⋮ Extension theory and the calculus of butterflies ⋮ Unnamed Item ⋮ ON THE GROUP OF SEPARABLE QUADRATIC ALGEBRAS AND STACKS ⋮ The homotopy categorical crossed module of a CW-complex ⋮ TFT construction of RCFT correlators. III: Simple currents ⋮ Butterflies in a semi-abelian context ⋮ Unnamed Item ⋮ Cohomology with coefficients in stacks of abelian 2-groups ⋮ The long exact sequence of homotopy n-groups ⋮ Some exact sequences associated with adjunctions in bicategories. Applications ⋮ Groups up to congruence relation and from categorical groups to c-crossed modules ⋮ Chain complexes of symmetric categorical groups ⋮ Butterflies. I: Morphisms of 2-group stacks ⋮ The snail lemma for internal groupoids ⋮ On ℋ¹ of Categorical Groups ⋮ On the categorical structure of \(H^{2}\)

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