Absence of replica symmetry breaking in disordered FKG-Ising models under uniform field

Autor: Itoi, C., Utsunomiya, Y.
Rok vydání: 2019
Předmět:
Zdroj: J. Math. Phys. 61,073302 (2020)
Druh dokumentu: Working Paper
DOI: 10.1063/1.5131685
Popis: We prove that the variance of spin overlap vanishes in disordered Ising models satisfying the Fortuin-Kasteleyn-Ginibre (FKG) inequality under a uniform field, such as generally distributed random field Ising model, site- and bond-diluted Ising models with the Bernoulli distribution. Chatterjee's proof for the Gaussian random field Ising model is generalized to other independent identically distributed quenched disorder under a uniform field.
Comment: 14 pages
Databáze: arXiv