English

Many cliques with few edges and bounded maximum degree

Combinatorics 2021-06-10 v5

Abstract

Generalized Tur\'an problems have been a central topic of study in extremal combinatorics throughout the last few decades. One such problem, maximizing the number of cliques of a fixed order in a graph with fixed number of vertices and bounded maximum degree, was recently completely resolved by Chase. Kirsch and Radcliffe raised a natural variant of this problem where the number of edges is fixed instead of the number of vertices. In this paper, we determine the maximum number of cliques of a fixed order in a graph with fixed number of edges and bounded maximum degree, resolving a conjecture by Kirsch and Radcliffe. We also give a complete characterization of the extremal graphs.

Keywords

Cite

@article{arxiv.2003.07943,
  title  = {Many cliques with few edges and bounded maximum degree},
  author = {Debsoumya Chakraborti and Da Qi Chen},
  journal= {arXiv preprint arXiv:2003.07943},
  year   = {2021}
}

Comments

minor changes

R2 v1 2026-06-23T14:17:58.768Z