Approximate Method for the Free Energy

• 1 November 1976
• journal article
• Published by Oxford University Press (OUP) in Progress of Theoretical Physics
• Vol. 56  (5) , 1442-1453
• https://doi.org/10.1143/ptp.56.1442

Abstract

Keywords

• STATISTICAL PHYSICS
• FREE ENERGY
• ISING MODEL
• HEISENBERG MODEL
• LOWER BOUND
• UPPER BOUND