DYNAMIC CRITICAL-BEHAVIOR OF 2D X-Y MODEL ON A RANDOM LATTICE FROM CLUSTER UPDATE MONTE-CARLO

Citation
Dr. Ji et al., DYNAMIC CRITICAL-BEHAVIOR OF 2D X-Y MODEL ON A RANDOM LATTICE FROM CLUSTER UPDATE MONTE-CARLO, Communications in Theoretical Physics, 20(4), 1993, pp. 477-480
Citations number
17
Categorie Soggetti
Physics
ISSN journal
02536102
Volume
20
Issue
4
Year of publication
1993
Pages
477 - 480
Database
ISI
SICI code
0253-6102(1993)20:4<477:DCO2XM>2.0.ZU;2-H
Abstract
We performed a numerical simulation of X-Y model on the two-dimensiona l random lattice using cluster update algorithm. The critical region w as found around beta approximate to 1.0 by the peaks in the specific h eat and the susceptibility. The autocorrelation in energy and the squa re of magnetization was also calculated. The results show that the cri tical slowing down greatly reduced.