English

Multiple Kronecker Covering Graphs

Combinatorics 2007-05-23 v1 Algebraic Topology

Abstract

A graph may be the Kronecker cover in more than one way. In this note we explore this phenomenon. Using this approach we show that the least common cover of two graphs need not be unique.

Keywords

Cite

@article{arxiv.math/0505135,
  title  = {Multiple Kronecker Covering Graphs},
  author = {Tomaz Pisanski and Wilfried Imrich},
  journal= {arXiv preprint arXiv:math/0505135},
  year   = {2007}
}

Comments

4 pages, 2 figures