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Embedding locally inverse semigroups into Rees matrix semigroups (Q1611022)

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scientific article; zbMATH DE number 1784752
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English
Embedding locally inverse semigroups into Rees matrix semigroups
scientific article; zbMATH DE number 1784752

    Statements

    Embedding locally inverse semigroups into Rees matrix semigroups (English)
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    27 March 2003
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    The main result of this paper is that a locally inverse semigroup \(S\) can be embedded in a Rees matrix semigroup \(M(T;I;\Lambda;P)\) over a generalized inverse semigroup \(T\) if and only if \(S\) is a rectangular band \(I\times\Lambda\) of semigroups \(S_{i\lambda}\) such that, for all \((i,\lambda)\) in \(I\times\Lambda\) and idempotents \(e,f\) in \(S_{i\lambda}\) and members \(s,t\) in \(S\), the equality \(seft=sfet\) holds.
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    locally inverse semigroups
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    Rees matrix semigroups
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    generalized inverse semigroups
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    rectangular bands
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    idempotents
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