The generalized Petersen graphs (GPGs) which have been invented by Watkins, may serve for perhaps the simplest nontrivial examples of "galactic" graphs, i.e. those with a nice property of having a semiregular automorphism. Some of them are also vertex-transitive or even more highly symmetric, and some are Cayley graphs. In this paper, we study a further extension of the notion of GPGs with the emphasis on the symmetry properties of the newly defined graphs. © 2006 Elsevier B.V. All rights reserved.
Sarazin, M., Pacco, W., Previtali, A. (2007). Generalizing the generalized Petersen graphs. DISCRETE MATHEMATICS, 307(3-5), 534-543 [10.1016/j.disc.2005.09.043].
Generalizing the generalized Petersen graphs
PREVITALI, ANDREA
2007
Abstract
The generalized Petersen graphs (GPGs) which have been invented by Watkins, may serve for perhaps the simplest nontrivial examples of "galactic" graphs, i.e. those with a nice property of having a semiregular automorphism. Some of them are also vertex-transitive or even more highly symmetric, and some are Cayley graphs. In this paper, we study a further extension of the notion of GPGs with the emphasis on the symmetry properties of the newly defined graphs. © 2006 Elsevier B.V. All rights reserved.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.