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A generalization of Adjan's theorem on embeddings of semigroups. - MaRDI portal

A generalization of Adjan's theorem on embeddings of semigroups. (Q2853423)

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scientific article; zbMATH DE number 6217638
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A generalization of Adjan's theorem on embeddings of semigroups.
scientific article; zbMATH DE number 6217638

    Statements

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    21 October 2013
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    embedding semigroups into groups
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    van Kampen diagrams
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    Adyan graphs of semigroup relations
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    A generalization of Adjan's theorem on embeddings of semigroups. (English)
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    Graphical diagrams which model transformations of words modulo defining relations are used to improve previously investigated sufficient conditions for a semigroup to be embeddable in a group [\textit{S. I. Adyan}, Proc. Steklov Inst. Math. 85 (1966); translation from Tr. Mat. Inst. Steklov 85 (1966; Zbl 0204.01702); \textit{J. H. Remmers}, Adv. Math. 36, 283-296 (1980; Zbl 0438.20041)] considering also defining relations of the form \(l=1\), i.e. monoids.
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