Kan subdivision and products of simplicial sets

Fjellbo, Vegard; Rognes, John

doi:10.1090/S0002-9947-2014-06500-8

Kan subdivision and products of simplicial sets
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by Vegard Fjellbo and John Rognes PDF

Trans. Amer. Math. Soc. 367 (2015), 8911-8931 Request permission

Abstract:

The canonical map from the Kan subdivision of a product of finite simplicial sets to the product of the Kan subdivisions is a simple map, in the sense that its geometric realization has contractible point inverses.

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