Kallen-Lehman approach to 3D Ising model

Canfora, F.

Abstract

A "Kallen-Lehman" approach to Ising model, inspired by quantum field theory à la Regge, is proposed. The analogy with the Kallen-Lehman representation leads to a formula for the free-energy of the 3D model with few free parameters which could be matched with the numerical data. The possible application of this scheme to the spin glass case is shortly discussed. © 2007.

Más información

Título según SCOPUS: Kallen-Lehman approach to 3D Ising model
Título de la Revista: PHYSICS LETTERS B
Volumen: 646
Número: 1
Editorial: ELSEVIER SCIENCE BV
Fecha de publicación: 2007
Página de inicio: 54
Página final: 61
Idioma: eng
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-33846921272&partnerID=q2rCbXpz
DOI:

10.1016/j.physletb.2007.01.011

Notas: SCOPUS