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A homotopy complementation formula for partially ordered sets - MaRDI portal

A homotopy complementation formula for partially ordered sets (Q1837709)

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scientific article; zbMATH DE number 3801598
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English
A homotopy complementation formula for partially ordered sets
scientific article; zbMATH DE number 3801598

    Statements

    A homotopy complementation formula for partially ordered sets (English)
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    1983
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    homotopy
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    order-complex
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    finite chains
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    geometric realization of simplicial complex
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    order preserving maps of posets
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    complements
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    bounded lattice
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    category of pointed topological spaces
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    contractible subcomplex
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    graded lattice
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    rank function
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    supersolvable finite lattice
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    wedge
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    homotopy Cohen-Macaulay
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    Moebius-number
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