3 papers
cond-mat.dis-nn2001
The Random Field Ising Model on Hierarchical Lattices II: Ground State Critical Properties
Alexandre Rosas, Sérgio Coutinho
The ground state critical properties of the Random Field Ising Model (RFIM) on the diamond hierarchical lattice are investigated via a combining method encompassing real space reno…
cond-mat.dis-nn2001
The Random Field Ising Model on Hierarchical Lattices I: Phase Diagram and Thermodynamics
Alexandre Rosas, Sérgio Coutinho
The phase diagram and the thermodynamics of the random field Ising model (RFIM) defined on a family of diamond hierarchical lattices of arbitrary dimension and scaling factor …
cond-mat1993
Replica Real Space Renormalization Group for Spin Glasses
J. R. L. de Almeida, S. Coutinho
We construct a real space renormalization group (RG) approach for Ising spin glasses on hypercubic lattices within the scheme of the Migdal-Kadanoff approximation using replicas. O…