SOFTENING OF THE PHASE-TRANSITION IN A 2-DIMENSIONAL POTTS-MODEL UNDER QUENCHED BOND RANDOMNESS

Citation
F. Yasar et al., SOFTENING OF THE PHASE-TRANSITION IN A 2-DIMENSIONAL POTTS-MODEL UNDER QUENCHED BOND RANDOMNESS, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 58(4), 1998, pp. 4210-4212
Citations number
18
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
58
Issue
4
Year of publication
1998
Pages
4210 - 4212
Database
ISI
SICI code
1063-651X(1998)58:4<4210:SOTPIA>2.0.ZU;2-5
Abstract
We have simulated, by using a cluster algorithm, the q=8 state Potts m odel in two dimensions with a varying amount of quenched bond randomne ss. We have shown that there exists a finite size-dependent threshold value of the introduced quenched bond randomness for rounding the firs t-order phase transition and that this threshold value becomes smaller as the system size increases. [S1063-651X(98)15509-5].