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Simplicial sets, Postnikov systems, and bounded cohomology

2020/12/02 by Nikolai V. Ivanov, Ivanov, Nikolai V.
Computer Science · Mathematics · #55N10 #55N35 #55P20 #55R35 (Secondary) #55U10 (Primary) #Advanced Topics in Algebra #Algebraic Topology (math.AT) #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #Topological and Geometric Data Analysis

paper · pdf · doi:10.48550/arxiv.2012.00947

openalex publication_date 2020/12/02 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The paper is devoted to an approach to the bounded cohomology theory based on the theories of simplicial sets and Postnikov systems. In particular, the main results of the bounded cohomology theory of topological spaces are extended to arbitrary Kan (fibrant) simplicial sets.

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