Toroidal Embeddings of Right Groups

2009/07/30 by Knauer, Kolja, Knauer, Ulrich
#05C10 #05C25 #20M30 #57M15 #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.0907.5312

Abstract

In this note we study embeddings of Cayley graphs of right groups on surfaces. We characterize those right groups which have a toroidal but no planar Cayley graph, such that the generating system of the right group has a minimal generating system of the group as a factor.

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