A CONTINUOUS-TIME RANDOM-WALK APPROACH TO MAGNETIC DISACCOMMODATION

被引:0
|
作者
CASTRO, J [1 ]
RIVAS, J [1 ]
机构
[1] UNIV SANTIAGO DE COMPOSTELA, FAC FIS, DEPT FIS APLICADA, ELECTROMAGNET GRP, E-15706 SANTIAGO, SPAIN
关键词
Crystal defects - Demagnetization - Diffusion - Magnetic variables measurement - Magnetization - Probability - Random processes;
D O I
10.1016/0304-8853(94)90692-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We extend the Dietze theory for the diffusion after-effect to the case where the defects perform a continuous time random walk. Using a waiting time density of the fractional exponential type psi(t) = (1 - n)nut(-n)e(-nut1-n) a temporal dependence of a fractional power type t1-n at short times is reported.
引用
收藏
页码:342 / 346
页数:5
相关论文
共 50 条
  • [21] ASYMPTOTIC SOLUTIONS OF CONTINUOUS-TIME RANDOM-WALK MODEL OF DIFFUSION
    TUNALEY, JKE
    JOURNAL OF STATISTICAL PHYSICS, 1974, 11 (05) : 397 - 408
  • [22] Continuous-time random-walk approach to normal and anomalous reaction-diffusion processes
    Zoia, A.
    PHYSICAL REVIEW E, 2008, 77 (04):
  • [23] COUPLED CONTINUOUS-TIME RANDOM-WALK - PSEUDO DIFFUSION WITH ANISOTROPIC SCATTERING
    CACERES, MO
    WIO, HS
    ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1985, 58 (04): : 329 - 335
  • [24] COHERENT AND INCOHERENT EXCITON MOTION IN THE FRAMEWORK OF THE CONTINUOUS-TIME RANDOM-WALK
    BARVIK, I
    SZOCS, V
    PHYSICS LETTERS A, 1987, 125 (6-7) : 339 - 342
  • [25] Staging liver fibrosis by a continuous-time random-walk diffusion model
    Jiang, Yanli
    Fan, Fengxian
    Zhang, Pengfei
    Wang, Jun
    Huang, Wenjing
    Zheng, Yu
    Guo, Ruiqing
    Wang, Shaoyu
    Zhang, Jing
    MAGNETIC RESONANCE IMAGING, 2024, 105 : 100 - 107
  • [26] COHERENT AND INCOHERENT EXCITON MOTION IN THE FRAMEWORK OF THE CONTINUOUS-TIME RANDOM-WALK
    KLAFTER, J
    SILBEY, R
    PHYSICS LETTERS A, 1980, 76 (02) : 143 - 146
  • [27] Continuous-time random-walk aspects in the dynamics of charge and mass transfer
    Alemany, P.
    Blumen, A.
    Polymer Preprints, Division of Polymer Chemistry, American Chemical Society, 1992, 33 (01):
  • [28] Continuous-time random-walk model for anomalous diffusion in expanding media
    Le Vot, F.
    Abad, E.
    Yuste, S. B.
    PHYSICAL REVIEW E, 2017, 96 (03)
  • [29] A continuous-time random-walk approach to the Cole-Davidson dielectric response of dipolar liquids
    Szabat, B
    Langner, KM
    Klösgen, B
    Weron, K
    ACTA PHYSICA POLONICA B, 2005, 36 (05): : 1823 - 1835
  • [30] RANDOM BIAS AS AN EXAMPLE OF GLOBAL DYNAMICAL DISORDER IN CONTINUOUS-TIME RANDOM-WALK THEORIES
    ALEMANY, PA
    CACERES, MO
    BUDDE, CE
    PHYSICAL REVIEW A, 1988, 38 (07) : 3664 - 3671