Phase transition in a non-conserving driven diffusive system

被引:21
作者
Evans, MR
Kafri, Y
Levine, E
Mukamel, D
机构
[1] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
[2] Weizmann Inst Sci, Dept Phys Complex Syst, IL-76100 Rehovot, Israel
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2002年 / 35卷 / 29期
关键词
D O I
10.1088/0305-4470/35/29/101
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An asymmetric exclusion process comprising positive particles, negative particles and vacancies is introduced. The model is defined on a ring and the dynamics does not conserve the number of particles. We solve the steady state exactly and show that it can exhibit a continuous phase transition in which the density of vacancies decreases to zero. The model has no absorbing state and furnishes an example of a one-dimensional phase transition in a homogeneous non-conserving system which does not belong to the absorbing state universality classes.
引用
收藏
页码:L433 / L438
页数:6
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