A short proof that \(\hat S^+_ A\) is finite if S is finite

DOI10.1016/0022-4049(88)90045-XzbMath0659.20049OpenAlexW1972790786MaRDI QIDQ1112180

S. H. Smith

Publication date: 1988

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-4049(88)90045-x

zbMATH Keywords

generatorsprojective limitfinite semigroupsurjective morphismsRhodes expansion

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Connections of semigroups with homological algebra and category theory (20M50)

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FURTHER RESULTS ON MONOIDS ACTING ON TREES ⋮ The synthesis theorem for finite regular semigroups, and its generalization

Cites Work

• Infinite iteration of matrix semigroups. II: Structure theorem for arbitrary semigroups up to aperiodic morphism
• Iteration of expansions. Unambiguous semigroups
• An interesting combinatorial method in the theory of locally finite semigroups
• Stability and J-depth of expansions
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