Work distributions in the T = 0 random field Ising model
Autor/a
Illa, Xavier
Huguet Casades, Josep Maria
Vives, Eduard
Fecha de publicación
2008ISSN
2470-0045
Resumen
We perform a numerical study of the three-dimensional random-field Ising model at T= 0. We compare work distributions along metastable trajectories obtained with the single-spin flip dynamics with the distribution of the internal energy change along equilibrium trajectories. The goal is to investigate the possibility of extending the Crooks fluctuation theorem [G. E. Crooks, Phys. Rev. E. 60, 2721 (1999)] to zero temperature when, instead of the standard ensemble statistics, one considers the ensemble generated by the quenched disorder. We show that a simple extension of Crooks fails close to the disordered induced equilibrium phase transition due to the fact that work and internal energy distributions are very asymmetric.
Tipo de documento
Artículo
Versión del documento
Versión publicada
Lengua
English
Materias (CDU)
53 - Física
Palabras clave
Física
Fisica
Physics
Páginas
5
Publicado por
American Physical Society
Colección
79
Publicado en
Physical Review E
Citación
Illa, Xavier; Huguet Casades, Josep Maria; Vives, Eduard. Work distributions in the T = 0 random field Ising model. Physical Review E, 2009, 79, 021123. Disponible en: <https://journals.aps.org/pre/abstract/10.1103/PhysRevE.79.021123>. Fecha de acceso: 18 mar. 2024. DOI: 10.1103/PhysRevE.79.021123
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Derechos
©2009 American Physical Society