Characterizations of Clifford semigroup digraphs
Characterizations of Clifford semigroup digraphs
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DOI:
10.1016/j.disc.2005.10.028
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发表时间:
2006-06
期刊:
影响因子:
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通讯作者:
S. Panma;N. Chiangmai;U. Knauer;S. Arworn
中科院分区:
文献类型:
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作者:
S. Panma;N. Chiangmai;U. Knauer;S. Arworn
This paper characterizes directed graphs which are Cayley graphs of strong semilattices of groups and, in particular, strong chains of groups, i.e. of completely regular semigroups which are also called Clifford semigroups.