Title
Constructive Lower Bounds on Classical Multicolor Ramsey Numbers
Abstract
This paper studies lower bounds for classical multicolor Ramsey numbers, first by giving a short overview of past results, and then by presenting several general constructions establishing new lower bounds for many diagonal and off-diagonal multicolor Ramsey numbers. In particular, we improve several lower bounds for R-k(4) and R-k(5) for some small k, including 415 less than or equal to R-3(5), 634 less than or equal to R-4(4), 2721 less than or equal to R-4(5), 3416 less than or equal to R-5(4) and 26082 less than or equal to R-5(5). Most of the new lower bounds are consequences of general constructions.
Year
Venue
Keywords
2004
ELECTRONIC JOURNAL OF COMBINATORICS
combinatorics,lower bound,ramsey numbers,ramsey number
Field
DocType
Volume
Diagonal,Discrete mathematics,Combinatorics,Constructive,Ramsey's theorem,Mathematics
Journal
11.0
Issue
ISSN
Citations 
1.0
1077-8926
8
PageRank 
References 
Authors
0.95
11
4
Name
Order
Citations
PageRank
Xu Xiaodong180.95
Xie Zheng2151.83
Geoffrey Exoo318739.86
Stanislaw P. Radziszowski410823.90