Homotopy type and Euler characteristic of partially ordered sets (Q1158177)
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scientific article; zbMATH DE number 3739604
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Homotopy type and Euler characteristic of partially ordered sets |
scientific article; zbMATH DE number 3739604 |
Statements
Homotopy type and Euler characteristic of partially ordered sets (English)
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1981
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Moebius numbers
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contractible
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homotopy equivalence
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acyclic carrier theorem
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homology isomorphism
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product of posets
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isotone map of finite posets
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Rota's Galois connection theorem
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finite chains
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Cross-cut
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coherent cutset
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ideals
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