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Gallai-Ramsey Multiplicity for Rainbow Small Trees.

Authors :
Li, Xueliang
Si, Yuan
Source :
Graphs & Combinatorics. Aug2024, Vol. 40 Issue 4, p1-30. 30p.
Publication Year :
2024

Abstract

Let G, H be two non-empty graphs and k be a positive integer. The Gallai-Ramsey number gr k (G : H) is defined as the minimum positive integer N such that for all n ≥ N , every k-edge-coloring of K n contains either a rainbow subgraph G or a monochromatic subgraph H. The Gallai-Ramsey multiplicity GM k (G : H) is defined as the minimum total number of rainbow subgraphs G and monochromatic subgraphs H for all k-edge-colored K gr k (G : H) . In this paper, we get some exact values of the Gallai-Ramsey multiplicity for rainbow small trees versus general monochromatic graphs under a sufficiently large number of colors. We also study the bipartite Gallai-Ramsey multiplicity. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09110119
Volume :
40
Issue :
4
Database :
Academic Search Index
Journal :
Graphs & Combinatorics
Publication Type :
Academic Journal
Accession number :
178745769
Full Text :
https://doi.org/10.1007/s00373-024-02819-z