Diagrammatic characterizations of semimodular lattices of finite length (Q1115463)
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scientific article; zbMATH DE number 4085721
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Diagrammatic characterizations of semimodular lattices of finite length |
scientific article; zbMATH DE number 4085721 |
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Diagrammatic characterizations of semimodular lattices of finite length (English)
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1988
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The author characterizes semimodularity for lattices of finite length by forbidding some ways pentagon sublattices might occur and, alternatively, by requesting that any such gives rise to a certain subhexagon - which is a 6-element non-modular semimodular lattice.
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forbidden sublattice
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pentagon sublattices
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semimodular lattice
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