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One-dimensional Nonequilibrium Kinetic Ising Models with local spin-symmetry breaking: N-BARW2 transition at zero branching rate

The effects of locally broken spin symmetry are investigated in one dimensional nonequilibrium kinetic Ising systems via computer simulations and cluster mean field calculations. Beside a line of directed percolation transitions, at zero branching rate also a line of N-BARW2 transitions is revealed...

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Detalles Bibliográficos
Autores principales: Menyhard, N, Ódor, G
Lenguaje:eng
Publicado: 2002
Materias:
Acceso en línea:http://cds.cern.ch/record/544206
Descripción
Sumario:The effects of locally broken spin symmetry are investigated in one dimensional nonequilibrium kinetic Ising systems via computer simulations and cluster mean field calculations. Beside a line of directed percolation transitions, at zero branching rate also a line of N-BARW2 transitions is revealed in the phase diagram at zero branching rate. In this way a spin model for N-BARW2 transitions is proposed for the first time.