On Ramsey Minimal Graphs for a 3-Matching Versus a Path on Five Vertices
- DOI
- 10.2991/acsr.k.220202.001How to use a DOI?
- Keywords
- Ramsey minimal graph; 3-matching; Path
- Abstract
Let G, H, and F be simple graphs. The notation F ⟶ (G, H) means that any red-blue coloring of all edges of F contains a red copy of G or a blue copy of H. The graph F satisfying this property is called a Ramsey (G, H)-graph. A Ramsey (G, H)-graph is called minimal if for each edge e ∈ E(F), there exists a red-blue coloring of F − e such that F − e contains neither a red copy of G nor a blue copy of H. In this paper, we construct some Ramsey (3K2, P5)-minimal graphs by subdivision (5 times) of one cycle edge of a Ramsey (2K2, P5)-minimal graph. Next, we also prove that for any integer m ≥ 3, the set R(mK2, P5) contains no connected graphs with circumference 3.
- Copyright
- © 2022 The Authors. Published by Atlantis Press International B.V.
- Open Access
- This is an open access article under the CC BY-NC license.
Cite this article
TY - CONF AU - Kristiana Wijaya AU - Edy Tri Baskoro AU - Asep Iqbal Taufik AU - Denny Riama Silaban PY - 2022 DA - 2022/02/08 TI - On Ramsey Minimal Graphs for a 3-Matching Versus a Path on Five Vertices BT - Proceedings of the International Conference on Mathematics, Geometry, Statistics, and Computation (IC-MaGeStiC 2021) PB - Atlantis Press SP - 1 EP - 4 SN - 2352-538X UR - https://doi.org/10.2991/acsr.k.220202.001 DO - 10.2991/acsr.k.220202.001 ID - Wijaya2022 ER -