English

Generalized Ramsey numbers: forbidding paths with few colors

Combinatorics 2020-01-29 v2

Abstract

Let f(Kn,H,q)f(K_n, H, q) be the minimum number of colors needed to edge-color KnK_n so that every copy of HH is colored with at least qq colors. Originally posed by Erd\H{o}s and Shelah when HH is complete, the asymptotics of this extremal function have been extensively studied when HH is a complete graph or a complete balanced bipartite graph. Here we investigate this function for some other HH, and in particular we determine the asymptotic behavior of f(Kn,Pv,q)f(K_n, P_v, q) for almost all values of vv and qq, where PvP_v is a path on vv vertices.

Keywords

Cite

@article{arxiv.1906.06935,
  title  = {Generalized Ramsey numbers: forbidding paths with few colors},
  author = {Robert A. Krueger},
  journal= {arXiv preprint arXiv:1906.06935},
  year   = {2020}
}

Comments

9 pages

R2 v1 2026-06-23T09:55:24.992Z