A transverse Ising bilayer film with an antiferromagnetic spin configuration

作者:Kaneyoshi T
来源:International Journal of Modern Physics B, 2015, 29(28): 1550197.
DOI:10.1142/S0217979215501970

摘要

<jats:p> The phase diagrams and temperature dependences of magnetizations in a transverse Ising bilayer film with an antiferromagnetic spin configuration are studied by the uses of the effective-field theory (EFT) with correlations, in order to clarify whether the appearance of a compensation point is possible below the transition temperature in the system. From these investigations, we have found a lot of characteristic phenomena in these properties, when the value of an interlayer coupling takes a large value, such as the reentrant phenomenon free from the disorder-induced frustration and the novel types of magnetization curve with a compensation point. </jats:p>

  • 出版日期2015-11-10