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Related papers: On Polyhedral Product Spaces over Polyhedral Joins

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Polyhedral products were defined by Bahri, Bendersky, Cohen and Gitler, to be spaces obtained as unions of certain product spaces indexed by the simplices of an abstract simplicial complex. In this paper we give a very general homotopy…

Algebraic Topology · Mathematics 2024-07-02 Daisuke Kishimoto , Ran Levi

The fundamental Davis-Januszkiewicz construction of toric manifolds is reinterpreted in order to allow for generalization. Applications involve the simplicial wedge $J$-construction and Ayzenberg's recent identities arising from composed…

Algebraic Topology · Mathematics 2013-11-19 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

This article gives a natural decomposition of the suspension of generalized moment-angle complexes or {\it partial product spaces} which arise as {\it polyhedral product functors} described below. In the special case of the complements of…

Algebraic Topology · Mathematics 2008-12-09 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

Dualising the construction of a polyhedral product, we introduce the notion of a polyhedral coproduct as a certain homotopy limit over the face poset of a simplicial complex. We begin a study of the basic properties of polyhedral…

Algebraic Topology · Mathematics 2025-06-04 Steven Amelotte , William Hornslien , Lewis Stanton

We introduce polyhedral products in an $\infty$-categorical setting. We generalize a splitting result by Bahri, Bendersky, Cohen, and Gitler that determines the stable homotopy type of the a polyhedral product. We also introduce a motivic…

Algebraic Topology · Mathematics 2024-08-28 William Hornslien

Let $K$ be a finite simplicial complex, and $(X,A)$ be a pair of spaces. The purpose of this article is to study the fundamental group of the polyhedral product denoted $Z_K(X,A)$, which denotes the moment-angle complex of Buchstaber-Panov…

Algebraic Topology · Mathematics 2015-02-23 Mentor Stafa

We give a geometric method for determining the cohomology groups of a polyhedral product under suitable freeness conditions or with coefficients taken in a field. This is done by considering first the special case for which the pairs of…

Algebraic Topology · Mathematics 2023-05-24 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

Let P be a convex polytope not simple in general. In the focus of this paper lies a simplicial complex K_P which carries complete information about the combinatorial type of P. In the case when P is simple, K_P is the same as dP*, where P*…

Combinatorics · Mathematics 2015-05-08 A. A. Ayzenberg , V. M. Buchstaber

A panel structure on a topological space is just a locally finite family of closed subspaces. A space together with a panel structure is called a space with faces. In this paper, we introduce a notion of polyhedral product over a space with…

Algebraic Topology · Mathematics 2024-12-17 Li Yu

A polyhedral product is a natural subspace of a Cartesian product that is specified by a simplicial complex. The modern formalism arose as a generalization of the spaces known as moment-angle complexes which were developed within the…

Algebraic Topology · Mathematics 2024-08-27 A. Bahri , M. Bendersky , F. R. Cohen

The polyhedral product is a space constructed from a simplicial complex and a collection of pairs of spaces, which is connected with the Stanley Reisner ring of the simplicial complex via cohomology. Generalizing the previous work Grbic and…

Algebraic Topology · Mathematics 2016-05-17 Kouyemon Iriye , Daisuke Kishimoto

We prove that certain conditions on multigraded Betti numbers of a simplicial complex $K$ imply existence of a higher Massey product in cohomology of a moment-angle-complex $\mathcal Z_K$, which contains a unique element (a strictly defined…

Algebraic Topology · Mathematics 2018-08-29 Ivan Limonchenko

This paper aims to find the most general combinatorial conditions under which a moment-angle complex $(D^2,S^1)^K$ is a co-$H$-space, thus splitting unstably in terms of its full subcomplexes. In this way we study to which extent the…

Algebraic Topology · Mathematics 2017-05-23 Piotr Beben , Jelena Grbić

In this paper we establish a connection between the loop space homology of the generalization of wedge defined by a simplicial complex K (so called polyhedral product) and the homology of certain diagonal arrangements associated with K. We…

Algebraic Topology · Mathematics 2009-01-20 Natalia Dobrinskaya

We introduce a systematic method for constructing set-theoretic operads via iterated application of the power set functor, and use it to uncover a hierarchy connecting several classical operads. Starting from the permutative operad, the…

Algebraic Topology · Mathematics 2026-05-05 Mathieu Vallée

We give a geometric method for determining the cohomology groups and the product structure of a polyhedral product, under suitable freeness conditions or with coefficients taken in a field. This is done by considering first a special class…

Algebraic Topology · Mathematics 2020-12-01 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

The polyhedral product constructed from a collection of pairs of cones and their bases and a simplicial complex $K$ is studied by investigating its filtration called the fat wedge filtration. We give a sufficient condition for decomposing…

Algebraic Topology · Mathematics 2019-07-17 Kouyemon Iriye , Daisuke Kishimoto

We prove a conjecture of Bahri, Bendersky, Cohen and Gitler: if K is a shifted simplicial complex on n vertices, X_1,..., X_n are spaces and CX_i is the cone on X_i, then the polyhedral product determined by K and the pairs (CX_i,X_i) is…

Algebraic Topology · Mathematics 2011-10-21 Jelena Grbic , Stephen Theriault

A combinatorial construction is used to analyze the properties of polyhedral products and generalized moment-angle complexes with respect to certain operations on CW pairs including exponentiation. This allows for the construction of…

Algebraic Topology · Mathematics 2015-03-17 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

We develop a method for studying the pointed loop space of general polyhedral products, showing that many properties are determined by the moment-angle complex. To apply the method, we show that localised away from a finite set of primes,…

Algebraic Topology · Mathematics 2026-01-15 Lewis Stanton , Fedor Vylegzhanin
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