Clique factors in random samplings of regular graphs

Fuente: arXiv
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Autori principali: Sun, Wanting, Wei, Shunan, Yang, Donglei
Natura: Preprint
Pubblicazione: 2025
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author Sun, Wanting
Wei, Shunan
Yang, Donglei
author_facet Sun, Wanting
Wei, Shunan
Yang, Donglei
contents We show that for any integer $r\ge 2$, there exists a constant $c>0$ such that for every sufficiently large integer $n$, every $((r-1)n+1)$-regular graph $G$ on $rn$ vertices has at least $c2^{rn}$ subsets $S\subseteq V(G)$ such that $G[S]$ contains a $K_r$-factor. This confirms a conjecture of Draganić, Keevash and Müyesser for large $n$ [Cyclic subsets in regular Dirac graphs. Int. Math. Res. Not., 2025(14): 1-16, 2025].
format Preprint
id arxiv_https___arxiv_org_abs_2512_20287
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Clique factors in random samplings of regular graphs
Sun, Wanting
Wei, Shunan
Yang, Donglei
Combinatorics
We show that for any integer $r\ge 2$, there exists a constant $c>0$ such that for every sufficiently large integer $n$, every $((r-1)n+1)$-regular graph $G$ on $rn$ vertices has at least $c2^{rn}$ subsets $S\subseteq V(G)$ such that $G[S]$ contains a $K_r$-factor. This confirms a conjecture of Draganić, Keevash and Müyesser for large $n$ [Cyclic subsets in regular Dirac graphs. Int. Math. Res. Not., 2025(14): 1-16, 2025].
title Clique factors in random samplings of regular graphs
topic Combinatorics
url https://arxiv.org/abs/2512.20287