Chain complexes of symmetric categorical groups

Group cohomology for Picard categories

K.-H. Ulbrich · Journal of Algebra · 1984 · 46 citations

Natural Sciences, Geoinformatics, Group Dynamics +10

A Picard–Brauer exact sequence of categorical groups

E. M. Vitale · Journal of Pure and Applied Algebra · 2002 · 46 citations

Natural Sciences, Biology, Sequence Analysis +8

(Braided) tensor structures on homotopy groupoids and nerves of (Braided) categorical groups¹

P. Carrasco, Antonio M. Cegarra · Communications in Algebra · 1996 · 43 citations

Natural Sciences, Mathematics, Topology +13

Factorization systems for symmetric cat-groups

Stefano Kasangian, E. M. Vitale · Theory and applications of categories · 2000 · 38 citations · Full text

Natural Sciences, Mathematics, Algebra +10

Brauer groups and Amitsur cohomology for general commutative ring extensions

Orlando E. Villamayor, Daniel Zelinsky · Journal of Pure and Applied Algebra · 1977 · 35 citations

Natural Sciences, Philosophy, Algebra +11