In this paper, first we characterize Cayley graphs of finite Brandt semigroups, and we give a criterion to check whether a finite digraph is a Cayley graph of a finite Brandt semigroup …
A graph is a core or unretractive if all its endomorphisms are automorphisms. Well-known examples of cores include the Petersen graph and the graph of the dodecahedron—both …
The Cayley graphs of some semigroups have been considered by many authors. Let S=⋃ α∈ YS α be a semilattice of semigroups and C⊆ S. In this note, we investigate the color …
Full article: A description of the Cayley graphs of homogeneous semigroups Skip to Main Content Taylor and Francis Online homepage Taylor and Francis Online homepage Log in …
A Kelarev, C Ras, S Zhou - Semigroup Forum, 2015 - Springer
This paper establishes connections between the structure of a semigroup and the minimum spans of distance labellings of its Cayley graphs. We show that certain general restrictions …
B Khosravi - Bulletin of the Malaysian Mathematical Sciences …, 2018 - Springer
On the Cayley Graphs of Completely Simple Semigroups | SpringerLink Skip to main content Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home …
A Nongmanee, S Leeratanavalee - Thai Journal of Mathematics, 2022 - researchgate.net
The article is devoted to investigation of algebraic ternary structures. We start first by recalling the notion of ternary semigroups and its algebraic properties. Analogous to the …
In this paper, we continue the study of Kelarev and Praeger devoted to the color- automorphism vertex transitivity of Cayley graphs of semigroups and we generalize and …
Full article: On transitive Cayley graphs of pseudo-unitary homogeneous semigroups Skip to Main Content Taylor and Francis Online homepage Taylor and Francis Online homepage …