Conjugation in abstract semigroups

On a semigroup S with a xed element c, we can de ne a new binary operation x c y := xcy for all x; y 2 S. Then (S; c) is a semigroup called the variant of S at c. Elements a; b 2 S are said to be primarily conjugate or just p-conjugate, if there exist x; y 2 S1 such that a = xy; b = yx. In groups th...

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Bibliographic Details
Main Author: Borralho, Maria de Fátima Lopes (author)
Format: doctoralThesis
Language:eng
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/10400.2/9903
Country:Portugal
Oai:oai:repositorioaberto.uab.pt:10400.2/9903