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On topological complexity and LS-category

2012/07/31 by Alexander Dranishnikov, Dranishnikov, Alexander
Computer Science · Mathematics · #Advanced Topology and Set Theory #FOS: Mathematics #General Topology (math.GN) #Geometric Topology (math.GT) #Homotopy and Cohomology in Algebraic Topology #Topological and Geometric Data Analysis

paper · pdf · doi:10.48550/arxiv.1207.7309

openalex publication_date 2012/07/31 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present some results supporting the Iwase-Sakai conjecture about coincidence of the topological complexity TC(X) and monoidal topological complexity TCM(X). Using these results we provide lower and upper bounds for the topological complexity of the wedge X\vee Y. We use these bounds to give a counterexample to the conjecture asserting that TC(X')≤ TC(X) for any covering map p:X'→ X. We discuss a possible reduction of the monoidal topological complexity to the LS-category. Also we apply the LS-category to give a short proof of the Arnold-Kuiper theorem.

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