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相关论文: Polyhedral products associated to pseudomanifolds

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We give a homotopy equivalence for the loop space of the moment-angle complex associated with a simplicial complex formed by the polyhedral join operation, and give necessary conditions for this loop space to be a finite type product of…

代数拓扑 · 数学 2026-01-14 Briony Eldridge

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,…

代数拓扑 · 数学 2026-01-15 Lewis Stanton , Fedor Vylegzhanin

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…

代数拓扑 · 数学 2024-08-27 A. Bahri , M. Bendersky , F. R. Cohen

We show that a moment-angle manifold associated to a neighbourly triangulation of an odd dimensional sphere is homotopy equivalent to a connected sum of products of two spheres, resolving a problem of Buchstaber and Panov. The methods are…

代数拓扑 · 数学 2026-05-05 Amaranta Membrillo Solis , Stephen Theriault

This paper investigates the moment-angle manifolds whose cohomology ring is isomorphic to that of a connected sum of sphere products. We first give a example of moment-angle manifolds corresponding to a 4 dimentional simplicial polytope. It…

代数拓扑 · 数学 2014-12-30 Feifei Fan , Liman Chen , Jun Ma , Xiangjun Wang

We show that the loop space of a moment-angle complex associated to a $2$-dimensional simplicial complex decomposes as a finite type product of spheres, loops on spheres, and certain indecomposable spaces which appear in the loop space…

代数拓扑 · 数学 2025-03-11 Lewis Stanton

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…

代数拓扑 · 数学 2009-01-20 Natalia Dobrinskaya

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…

代数拓扑 · 数学 2025-06-04 Steven Amelotte , William Hornslien , Lewis Stanton

In this paper, we compute the homology group and cohomology algebra of various polyhedral product objects uniformly from the point of view of diagonal tensor product. As applications, we introduce the polyhedral product method into…

代数拓扑 · 数学 2018-04-24 Qibing Zheng

We generalise the fold map for the wedge sum and use this to give a loop space decomposition of topological spaces with a high degree of symmetry. This is applied to polyhedral products to give a loop space decomposition of polyhedral…

代数拓扑 · 数学 2023-11-01 Lewis Stanton

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…

代数拓扑 · 数学 2018-08-29 Ivan Limonchenko

In this work we construct nontrivial Massey products in the cohomology of moment-angle manifolds corresponding to polytopes from the Pogorelov class. This class includes the dodecahedron and all fullerenes, i. e. simple 3-polytopes with…

代数拓扑 · 数学 2018-03-06 Elizaveta Zhuravleva

Associated to every finite simplicial complex K there is a "moment-angle" finite CW-complex, Z_K; if K is a triangulation of a sphere, Z_K is a smooth, compact manifold. Building on work of Buchstaber, Panov, and Baskakov, we study the…

代数拓扑 · 数学 2013-12-17 Graham Denham , Alexander I. Suciu

The notion of a dual polyhedral product is introduced as a generalization of Hovey's definition of Lusternik-Schnirelmann cocategory. Properties established from homotopy decompositions that relate the based loops on a polyhedral product to…

代数拓扑 · 数学 2018-09-24 Stephen Theriault

We relate polyhedral products of topological spaces to graph products of groups. The loop homology algebras of polyhedral products are identified with the universal enveloping algebras of the Lie algebras associated with central series of…

代数拓扑 · 数学 2025-01-17 Taras Panov , Temurbek Rahmatullaev

As part of various obstruction theories, non-trivial Massey products have been studied in symplectic and complex geometry, commutative algebra and topology for a long time. We introduce a general approach to constructing non-trivial Massey…

代数拓扑 · 数学 2021-06-15 Jelena Grbić , Abigail Linton

We construct a family of manifolds, one for each $n\geq 2$, having a nontrivial Massey $n$-product in their cohomology. These manifolds turn out to be smooth closed 2-connected manifolds with a compact torus action called moment-angle…

代数拓扑 · 数学 2017-11-15 Ivan Limonchenko

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…

代数拓扑 · 数学 2008-12-09 A. Bahri , M. Bendersky , F. R. Cohen , S. Gitler

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…

代数拓扑 · 数学 2011-10-21 Jelena Grbic , Stephen Theriault

For a finite simplicial complex K and a CW-pair (X,A), there is an associated CW-complex Z_K(X,A), known as a polyhedral product. We apply discrete Morse theory to a particular CW-structure on the n-sphere moment-angle complexes Z_K(D^{n},…

组合数学 · 数学 2012-12-21 Vladimir Grujic , Volkmar Welker
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