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math.QA2003★ 1 cited
2-cosemisimplicial objects in a 2-category, permutohedra and deformations of pseudofunctors
Josep Elgueta
In this paper we take up again the deformation theory for -linear pseudofunctors initiated in a previous work (Adv. Math. 182 (2004) 204-277). We start by introducing a notion o…
math.QA2002★ 1 cited
Cohomology and deformation theory of monoidal 2-categories I
Josep Elgueta
We define a cohomology for an arbitrary -linear semistrict semigroupal 2-category (called in the paper a Gray semigroup) and show that its first order (…