On Félix–Tanré rational models for polyhedral products

Autorzy

Dane publikacji

  • DOI: 10.4064/fm240216-3-10

  • Tom 267

  • Zeszyt 3

  • Czasopismo: Fundamenta Mathematicae

  • Strony: 243-265

  • Data publikacji online: 24.11.2024

Liczba wyświetleń: 0

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Abstrakt

The Félix–Tanré rational model for the polyhedral product of a fibre inclusion is considered. In particular, we investigate the rational model for the polyhedral product of a pair of Lie groups corresponding to on arbitrary simplicial complex and the rational homotopy group of the polyhedral product. Furthermore, it is proved that for a partial quotient $N$ associated with a toric manifold $M$, the following conditions are equivalent: (i) $N=M$. (ii) The odd-degree rational cohomology of $N$ is trivial. (iii) The torus bundle map from $N$ to the Davis–Januszkiewicz space is formalizable.