The edgewise subdivision criterion for 2-Segal objects

2018/07/13 by Bergner, Julia E., Osorno, Angélica M., Ozornova, Viktoriya +2
#Algebraic Topology (math.AT) #Category Theory (math.CT) #FOS: Mathematics

paper · doi:10.48550/arxiv.1807.05069

Abstract

We show that the edgewise subdivision of a 2-Segal object is always a Segal object, and furthermore that this property characterizes 2-Segal objects.

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