Many cliques with small degree powers
Combinatorics
2024-11-20 v2
Abstract
Suppose . For a simple graph with a vertex-degree sequence satisfying , we prove asymptotically sharp upper bounds on the number of -cliques in . This result bridges the case, which is the notable Kruskal--Katona theorem, and the case, known as the Gan--Loh--Sudakov conjecture, and resolved by Chase. In particular, we demonstrate that the extremal construction exhibits a dichotomy between a single clique and multiple cliques at . Our proof employs the entropy method.
Keywords
Cite
@article{arxiv.2410.04744,
title = {Many cliques with small degree powers},
author = {Ting-Wei Chao and Zichao Dong and Zijun Shen and Ningyuan Yang},
journal= {arXiv preprint arXiv:2410.04744},
year = {2024}
}
Comments
15 pages