Extended linear chain approximation to the anisotropic ferromagnetic ising model

✍ Scribed by J. R. Faleiro Ferreira; N. P. Silva

• Publisher: John Wiley and Sons
• Year: 1982
• Tongue: English
• Weight: 285 KB
• Volume: 114
• Category: Article
• ISSN: 0370-1972
• DOI: 10.1002/pssb.2221140105

✦ Synopsis

Abstract

Approximate critical temperatures of anisotropic ferromagnetic Ising models are calculated through a recently proposed extended variational method in statistical mechanics. Using a linear chain Ising Hamiltonian in an effective field as trial Hamiltonian, quite good results are obtained.