corner
corner

Phys. Rev. Lett. 86, 2498–2501 (2001)

Boundary Induced Phase Transitions in Driven Lattice Gases with Metastable States

Download: PDF (157 kB) Buy this article Export: BibTeX or EndNote (RIS)

Cécile Appert and Ludger Santen
CNRS-Laboratoire de Physique Statistique, Ecole Normale Supérieure, 24, rue Lhomond, F-75231 Paris Cedex 05, France

Received 6 April 2000; published in the issue dated 19 March 2001

We study the effect of metastability onto boundary induced phase transitions in a driven lattice gas. The phase diagram for open systems, parametrized by the input and output rates, consists of two regions corresponding to the free flow and jammed phase. Both have been entirely characterized. The microscopic states in the high density phase are shown to have an interesting striped structure, which undergoes a coarsening process and survives in the thermodynamic limit.

© 2001 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.86.2498
DOI:
10.1103/PhysRevLett.86.2498
PACS:
05.70.Ln, 02.50.Ey, 05.60.Cd, 45.70.Vn