English

On perfect k-matchings

Combinatorics 2010-08-26 v1

Abstract

In this paper, we generalize the notions of perfect matchings, perfect 2-matchings to perfect k-matchings and give a necessary and sufficient condition for existence of perfect k-matchings. For bipartite graphs, we show that this k-matching problem is equivalent to that matching question. Moreover, for regular graphs, we provide a sufficient condition of perfect k-matching in terms of edge connectivity.

Keywords

Cite

@article{arxiv.1008.4265,
  title  = {On perfect k-matchings},
  author = {Hongliang Lu},
  journal= {arXiv preprint arXiv:1008.4265},
  year   = {2010}
}
R2 v1 2026-06-21T16:04:59.039Z