Non-exponential relaxation in dilute antiferromagnets

Phase Transitions

Volumn 65, Issue 1-4, 1998, Pages 159-167

  Staats, M ^a   Nowak, U ^a   Usadel, K D ^a  

^a UNIVERSITY OF DUISBURG ESSEN   (Germany)

Author keywords

Ising models; Numerical methods; Random magnets

Indexed keywords

EID: 0010279452     PISSN: 01411594     EISSN: None     Source Type: Journal    
DOI: 10.1080/01411599808209286     Document Type: Article

References (13)

1. Aizenman, M. and J. Wehr (1989). Rounding of first-order phase transition in systems with quenched disorder. Phys. Rev. Lett., 62, 2503.
2. Binder, K. and D.W. Heermann (1988). Monte Carlo Simulations in Statistical Physics. Springer-Verlag, Berlin.
3. Bray, A.J. (1993). Domain growth and coarsening. In: Phase Transitions and Relaxation in Systems with Competing Energy Scales, Kluwer Academic Publishers, Dordrecht/NL, p. 405.
4. Bricmont, J. and A. Kupiainen (1987). Lower critical dimension for the Random-Field Ising model. Phys. Rev. Lett., 59, 1829.
5. Esser, J., U. Nowak and K.D. Usadel (1997). Exact ground state properties of disordered Ising systems. Phys. Rev. B, 55, 5866.
6. Fisher, D.S. (1993). Low temperature phases, ordering and dynamics in random media. In: Phase Transitions and Relaxation in Systems with Competing Energy Scales, ed. by Kluwer Academic Publishers, Dordrecht/NL, p. 1.
7. Fishman, S. and A. Aharony (1979). Random field effects in disordered anisotropic antiferromagnets. J. Phys. C, 12, L729.
8. Han, S.J. and D.P. Belanger (1992). Relaxation of the remanent magnetization of dilute anisotropic antiferromagnets. Phys. Rev. B, 46, 2926.
9. 2. Phys. Rev. B, 45, 9728.
10. Imbrie, J.Z. (1984). Lower critical dimension of the Random-Field Ising model. Phys. Rev. Lett., 53, 1747.
11. Kleemann, W. (1993). Random-Field induced antiferromagnetic, ferromagnetic and structural domain states. Int. J. Mod. Phys. B, 7, 2469.
12. Nattermann, T. and I. Vilfan (1988). Anomalous relaxation in the Random-Field Ising Model and related systems. Phys. Rev. Lett., 61, 223.
13. Nowak, U., J. Esser, and K.D. Usadel (1996). Dynamics of domains in diluted antiferromagnets. Physica A, 232, 40.