English

Laplacian eigenvalue distribution for unicyclic graphs

Combinatorics 2023-11-08 v2

Abstract

Let GG be a unicyclic graph. In this paper, we provide an upper bound for the number of Laplacian eigenvalues of GG within the interval [0,1)[0,1) in terms of the diameter and the girth of GG.

Keywords

Cite

@article{arxiv.2310.09086,
  title  = {Laplacian eigenvalue distribution for unicyclic graphs},
  author = {Sunyo Moon and Seungkook Park},
  journal= {arXiv preprint arXiv:2310.09086},
  year   = {2023}
}
R2 v1 2026-06-28T12:49:50.537Z