Title
On k-Ramsey Numbers of Unicyclic-Star Graphs.
Abstract
A balanced complete k-partite graph, k >= 2, is a complete k-partite graph the degrees of whose vertices differ by at most 1. For graphs F and H and an integer k with 2 <= k <= R(F, H), where R(F, H) is the Ramsey number of F and H, the k-Ramsey number R-k(F, H) of F and H, if it exists, is the smallest order of a balanced complete k-partite graph G for which every red blue coloring of the edges of G results in a red F or a blue H. For an integer t >= 3, the unicyclic-star graph U-t is the unicyclic graph containing the star K1,t as a spanning subgraph. The k-Ramsey numbers R-k(U-t) = R-k(U-t, U-t) are determined for many pairs k, t of positive integers.
Year
Venue
Keywords
2018
ARS COMBINATORIA
Ramsey number,balanced complete multipartite graph,unicyclic-star graph
Field
DocType
Volume
Graph,Discrete mathematics,Combinatorics,Ramsey's theorem,Mathematics
Journal
137
ISSN
Citations 
PageRank 
0381-7032
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Daniel Johnston121.08
Chira Lumduanhom221.79
Ping Zhang329247.70