A homotopy complementation formula for partially ordered sets
type: Item
instance of: scholarly article
title: A homotopy complementation formula for partially ordered sets
zbMATH Open document ID: 0508.06005
DOI: 10.1016/S0195-6698(83)80003-1
author: James W. Walker
author: Anders Bjoerner
published in: European Journal of Combinatorics
publication date: 1983-01-01T00:00:00Z
Mathematics Subject Classification ID: 06A06
Mathematics Subject Classification ID: 06B05
Mathematics Subject Classification ID: 18G30
Mathematics Subject Classification ID: 55U35
zbMATH DE Number: 3801598
zbMATH Keywords: homotopy
zbMATH Keywords: order-complex
zbMATH Keywords: finite chains
zbMATH Keywords: geometric realization of simplicial complex
zbMATH Keywords: order preserving maps of posets
zbMATH Keywords: complements
zbMATH Keywords: bounded lattice
zbMATH Keywords: category of pointed topological spaces
zbMATH Keywords: contractible subcomplex
zbMATH Keywords: graded lattice
zbMATH Keywords: rank function
zbMATH Keywords: supersolvable finite lattice
zbMATH Keywords: wedge
zbMATH Keywords: homotopy Cohen-Macaulay
zbMATH Keywords: Moebius-number
MaRDI profile type: Publication
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full work available at URL: s0195-6698(83)80003-1
OpenAlex ID: W1989116867
description: scientific article; zbMATH DE number 3801598