English

Neighborhood Complexes of induced $k$-independent graphs

Combinatorics 2025-12-11 v1

Abstract

This paper is devoted to the neighborhood complexes of the induced kk-independent graphs. Inspired by the surprising correspondence between total kk-cut complex of nn-cycle CnC_n and neighborhood complex of stable Kneser graph SG(n,k)SG(n,k), we anticipate that the homotopy type of total cut complexes may have some relationships with the neighborhood complexes of induced kk-independent graphs. We investigated the homotopy type of some total cut complexes and neighborhood complexes of some other graphs, using techniques from algebraic topology and discrete Morse theory.

Keywords

Cite

@article{arxiv.2512.09674,
  title  = {Neighborhood Complexes of induced $k$-independent graphs},
  author = {Yufeng Shen and Zhiyu Song and Feneglin Yu and Leopold Wuhan Zhou and Jingqi Zhuang},
  journal= {arXiv preprint arXiv:2512.09674},
  year   = {2025}
}

Comments

14 pages, 4 figures