Non-equilibrium critical behavior of thin Ising films

Описание

Тип публикации: статья из журнала

Год издания: 2017

Идентификатор DOI: 10.1016/j.jmmm.2016.12.094

Ключевые слова: Aging effects, Monte-Carlo simulation, Non-equilibrium critical behavior, Thin film, Critical currents, Ferromagnetic materials, Intelligent systems, Temperature, Thin films, Characteristic time, Critical behavior, Critical exponent, Ferromagnetic films, Non-equilibrium properties, Short-time dynamics, Thermodynamic limits, Monte Carlo methods

Аннотация: In this paper we study the non-equilibrium properties of Ising ferromagnetic films using Monte Carlo simulations by short-time dynamic method. We have found thickness dependency of critical exponents z, ?' and ?/?. Ageing effects were observed in non-equilibrium critical behavior. Former was carried out both from high-temperature aПоказать полностьюnd low-temperature initial states. A characteristic time of relaxation, which diverges at a transition temperature in the thermodynamic limit, is obtained as a function of the system size and waiting time. © 2016 Elsevier B.V.

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Издание

Журнал: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS

Выпуск журнала: Vol. 440

Номера страниц: 33-36

Место издания: AMSTERDAM

Издатель: ELSEVIER SCIENCE BV

Персоны

  • Medvedeva Maria A. (Siberian Fed Univ, Dept Theoret Phys & Wave Phenomena, Krasnoyarsk 660041, Russia)
  • Prudnikov Pavel V. (Omsk State Univ, Dept Theoret Phys, Omsk 644077, Russia)
  • Elin Alexey S. (Omsk State Univ, Dept Theoret Phys, Omsk 644077, Russia)