Spin-1 and mixed-spin Ising model in a transverse field

Song-Tao Dai, Qing Jiang, and Zhen-Ya Li
Phys. Rev. B 42, 2597 – Published 1 August 1990
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Abstract

Transverse Ising models with spin 1 and mixed spins are studied by use of the discretized path-integral representation and the two-spin cluster approximation. The free energy and the critical transverse field of the systems are obtained.

  • Received 26 February 1990

DOI:https://doi.org/10.1103/PhysRevB.42.2597

©1990 American Physical Society

Authors & Affiliations

Song-Tao Dai and Qing Jiang

  • Department of Physics, Suzhou University, Suzhou 215006, China

Zhen-Ya Li

  • Center of Theoretical Physics, Chinese Center of Advanced Science Technology (World Laboratory) P.O. Box 8730, Beijing, China
  • Department of Physics, Suzhou University, Suzhou 215006, China

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Vol. 42, Iss. 4 — 1 August 1990

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