External triangulation of the homotopy category of exact quasi-category

2020/04/06 by Nakaoka, Hiroyuki, Palu, Yann · 2 citations
#Category Theory (math.CT) #FOS: Mathematics

paper · doi:10.48550/arxiv.2004.02479

Abstract

Extriangulated categories axiomatize extension-closed subcategories of triangulated categories. We show that the homotopy category of an exact quasi-category can be equipped with a natural extriangulated structure.

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