Algebraic colimit calculations in homotopy theory using fibred and cofibred categories

zbMath1169.18006arXiv0809.4192MaRDI QIDQ3629446

Rafael Sivera, Ronald Brown

Publication date: 27 May 2009

Full work available at URL: https://arxiv.org/abs/0809.4192

zbMATH Keywords

crossed modulesgroupoidscolimitsfibred and cofibred categorieshigher homotopy van Kampen theoremshomotopical excicision

Mathematics Subject Classification ID

Fibered categories (18D30) Homotopy groups (55Q99)

Related Items (3)

(Co)Limit calculations in the category of 2-crossed $R$-modules ⋮ Braided regular crossed modules bifibered over regular groupoids ⋮ Quadratic modules bifibred over nil(2)-modules

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