• 文献标题:   The Effects of an Applied Transverse Field in a Graphene-Like Ising Bilayer Film with Nonequivalent Planes
  • 文献类型:   Article
  • 作  者:   KANEYOSHI T
  • 作者关键词:   bilayer film, ferrimagnetism, phase diagram, magnetization, reentrant phenomena
  • 出版物名称:   JOURNAL OF SUPERCONDUCTIVITY NOVEL MAGNETISM
  • ISSN:   1557-1939 EI 1557-1947
  • 通讯作者地址:   Nagoya Univ
  • 被引频次:   3
  • DOI:   10.1007/s10948-018-4818-1
  • 出版年:   2019

▎ 摘  要

Using the effective field theory with correlations, we have studied the phase diagrams and the thermal variations of total magnetization (m(T)) in a graphene-like Ising bilayer film with nonequivalent planes, consisting of two A (spin-1/2) and B (spin-1) planes with an applied transverse field in the B plane. We have investigated the effects of an applied transverse field and the interplane exchange interaction on the magnetic properties. Many interesting behaviors, such as various types of m(T) curves and the re-entrant phenomena, have been obtained, depending on the selections of physical parameters.