English

The polyhedral product functor: a method of computation for moment-angle complexes, arrangements and related spaces

Algebraic Topology 2008-12-09 v2 Commutative Algebra Algebraic Geometry

Abstract

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 certain subspace arrangements, the geometrical decomposition implies the homological decomposition in Goresky-MacPherson \cite{goresky.macpherson}, Hochster\cite{hochster}, Baskakov \cite{baskakov}, Panov \cite{panov}, and Buchstaber-Panov \cite{buchstaber.panov}. Since the splitting is geometric, an analogous homological decomposition for a generalized moment-angle complex applies for any homology theory. This decomposition gives an additive decomposition for the Stanley-Reisner ring of a finite simplicial complex and generalizations of certain homotopy theoretic results of Porter \cite{porter} and Ganea \cite{ganea}. The spirit of the work here follows that of Denham-Suciu in \cite{denham.suciu}.

Keywords

Cite

@article{arxiv.0711.4689,
  title  = {The polyhedral product functor: a method of computation for moment-angle complexes, arrangements and related spaces},
  author = {A. Bahri and M. Bendersky and F. R. Cohen and S. Gitler},
  journal= {arXiv preprint arXiv:0711.4689},
  year   = {2008}
}