English

Exact solution of two-dimensional (2D) Ising model with a transverse field: a low-dimensional quantum spin system

Statistical Mechanics 2025-01-07 v1

Abstract

The exact solution of ferromagnetic two-dimensional (2D) Ising model with a transverse field, which can be used to describe the critical phenomena in low-dimensional quantum spin systems, is derived by equivalence between the ferromagnetic 2D Ising model with a transverse field and the ferromagnetic three-dimensional (3D) Ising model. The results obtained in this work can be extended to be suitable for the antiferromagnetic 2D Ising model with a transverse field in the cases without frustration.

Keywords

Cite

@article{arxiv.2501.01997,
  title  = {Exact solution of two-dimensional (2D) Ising model with a transverse field: a low-dimensional quantum spin system},
  author = {Zhidong Zhang},
  journal= {arXiv preprint arXiv:2501.01997},
  year   = {2025}
}

Comments

12 pages, no figures

R2 v1 2026-06-28T20:55:44.378Z