𝔖 Bobbio Scriptorium
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Graphical regular representations of free products of groups

✍ Scribed by Mark E Watkins


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
526 KB
Volume
21
Category
Article
ISSN
0095-8956

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A directed Cayley graph X is called a digraphical regular representation (DRR) of a group G if the automorphism group of X acts regularly on X . Let S be a finite generating set of the infinite cyclic group Z. We show that a directed Cayley graph X (Z, S) is a DRR of Z if and only if As a general r