English

The girths of the cubic Pancake graphs

Combinatorics 2022-09-21 v1

Abstract

The Pancake graphs Pn,n2P_n, n\geqslant 2, are Cayley graphs over the symmetric group Symn\mathrm{Sym}_n generated by prefix-reversals. There are six generating sets of prefix-reversals of cardinality three which give connected Cayley graphs over the symmetric group known as cubic Pancake graphs. In this paper we study the girth of the cubic Pancake graphs. It is proved that considered cubic Pancake graphs have the girths at most twelve.

Keywords

Cite

@article{arxiv.2201.05733,
  title  = {The girths of the cubic Pancake graphs},
  author = {Elena V. Konstantinova and Son En Gun},
  journal= {arXiv preprint arXiv:2201.05733},
  year   = {2022}
}