Browsing by Subject "U-semiadequate semigroup"

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  • Domain and range operations in semigroups and rings

    Stokes, Tim E. (Taylor and Francis, 2015)
    A D-semigroup S is a semigroup equipped with an operation D satisfying laws asserting that for a ∈ S, D(a) is the smallest e in some set of idempotents U ⊆ S for which ea = a. D-semigroups correspond to left-reduced ...