The critical dynamics of the models of iron-vanadium magnetic superlattice

Autor: Murtazaev, Akai K., Mutailamov, Vadim A.
Rok vydání: 2014
Předmět:
Zdroj: Physica B: Condensed Matter, Vol. 414, 2013, pp. 1-6
Druh dokumentu: Working Paper
DOI: 10.1016/j.physb.2012.11.046
Popis: We report the results of a numerical investigation of static and dynamic critical behavior of the anisotropic easy-plane Heisenberg model which is used as a model for iron-vanadium magnetic superlattices. Models of iron-vanadium magnetic superlattice investigated with different values of intralayer and interlayer exchange interactions ratio. Numerical experiment technique, based on the dynamic finite-size scaling theory. Basic features of the time evolution of dynamic parameters for the researched systems are studied. The effect of interlayer exchange interaction value on a character of the critical dynamics is determined. It is confirmed the possibility of application of the Hamiltonian with strong easy-plane anisotropy for investigation both static and dynamic critical behavior of complex planar magnetic models.
Comment: 15 pages, 8 figures, 1 table
Databáze: arXiv