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cond-mat.stat-mech2022
Ensemble dependence of the critical behavior of a system with long-range interaction and quenched randomness
Nir Schreiber, Reuven Cohen, Simi Haber
We propose a hybrid model governed by the Blume-Emery-Griffiths (BEG) Hamiltonian with a mean-field-like interaction, where the spins are randomly quenched such that some of them a…
cond-mat.stat-mech2021★ 2 cited
Changeover phenomenon in randomly colored Potts models
Nir Schreiber, Reuven Cohen, Gideon Amir +1
A hybrid Potts model where a random concentration of the spins assume states and a random concentration of the spins assume states is introduced. It is know…