Title :
The application of probabilistic methods on estimating the asympotic behavior of multigraph Ramsey function
Author :
Zhao Wenfei ; Xie Zheng ; Xu Xiaodong ; Chen Zhi
Author_Institution :
Coll. of Sci., Nat. Defense of Technol. Univ., Changsha, China
Abstract :
The multigraph Ramsey number is a natural generalization of the classical Ramsey number, given by generalizing the edge coloring of simple complete graphs to the edge coloring of complete multigraphs. Computing values of Ramsey numbers is NP hard, and it is even difficult to compute the values of multigraph ones, but probabilistic methods are always efficient ways to research Ramsey theory. In this paper, the application of probabilistic methods on estimating multigraph Ramsey number are briefly introduced, the asymptotic lower bounds and parameter lower bounds for multigraph Ramsey number are proposed by the probabilistic, and the upper bounds for multigraph Ramsey number is put forward by induction finally.
Keywords :
computational complexity; graph colouring; probability; NP hard; Ramsey numbers; Ramsey theory; asympotic behavior; asymptotic lower bound; classical Ramsey number; complete multigraph; edge coloring; multigraph Ramsey function; multigraph Ramsey number; parameter lower bound; probabilistic method; simple complete graphs; Educational institutions; Electronic mail; Presses; Probabilistic logic; Upper bound; Bounds; Multigraph; Ramsey Number; Random Graphs;
Conference_Titel :
Control Conference (CCC), 2010 29th Chinese
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-6263-6