Orthodox semigroups with complemented congruence lattices (Q752859)
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scientific article; zbMATH DE number 4179674
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Orthodox semigroups with complemented congruence lattices |
scientific article; zbMATH DE number 4179674 |
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Orthodox semigroups with complemented congruence lattices (English)
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1991
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It is shown that the congruence lattice of an orthodox semigroup is complemented if and only if this orthodox semigroup is a subdirect product of a fundamental inverse semigroup, a group and a rectangular band, where both the fundamental inverse semigroup and the group have complemented congruence lattices.
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orthodox semigroup
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subdirect product
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fundamental inverse semigroup
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rectangular band
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complemented congruence lattices
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0.9535959
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0.9339785
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0.9329957
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0.9305606
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0.9289424
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