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COMBINATORICS
1999
83views more  COMBINATORICS 1999»
14 years 9 months ago
New Lower Bounds for Some Multicolored Ramsey Numbers
In this article we use two different methods to find new lower bounds for some multicolored Ramsey numbers. In the first part we use the finite field method used by Greenwood and ...
Aaron Robertson
DAM
2007
70views more  DAM 2007»
14 years 9 months ago
Path-kipas Ramsey numbers
For two given graphs F and H, the Ramsey number R(F, H) is the smallest positive integer p such that for every graph G on p vertices the following holds: either G contains F as a ...
A. N. M. Salman, H. J. Broersma
CORR
2010
Springer
57views Education» more  CORR 2010»
14 years 9 months ago
Exact Ramsey Theory: Green-Tao numbers and SAT
Oliver Kullmann
EJC
2010
14 years 9 months ago
The Ramsey numbers for cycles versus wheels of even order
Lianmin Zhang, Yaojun Chen, T. C. Edwin Cheng
65
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DMTCS
2008
76views Mathematics» more  DMTCS 2008»
14 years 9 months ago
On-line Ramsey Numbers for Paths and Stars
Jaroslaw Grytczuk, Hal A. Kierstead, Pawel Pralat