| Hauptseite > Publikationsdatenbank > Symmetry breaking and phase coexistence in a driven diffusive two-channel system |
| Journal Article | PreJuSER-27474 |
;
2001
APS
College Park, Md.
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Please use a persistent id in citations: http://hdl.handle.net/2128/1479 doi:10.1103/PhysRevE.64.026126
Abstract: We consider classical hard-core particles moving on two parallel chains in the same direction. An interaction between the channels is included via the hopping rates. For a ring, the stationary state has a product form. For the case of coupling to two reservoirs, it is investigated analytically and numerically. In addition to the known one-channel phases, two new regions are found, in particular one, where the total density is fixed, but the filling of the individual chains changes back and forth, with a preference for strongly different densities. The corresponding probability distribution is determined and shown to have a universal form. The phase diagram and general aspects of the problem are discussed.
Keyword(s): J
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