The endomorphism monoids and automorphism groups of Cayley graphs of semigroups
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DOI: 10.1007/s00233-017-9875-4
Abstract: In this note, we introduce the notions of color-permutable automorphisms and color-permutable vertex-transitive Cayley graphs of semigroups. As a main result, for a finite monoid S and a generating set C of S, we explicitly… read more here.
Keywords: graphs semigroups; color; endomorphism; automorphism ... See more keywords