English

Exactly solvable spin-glass models with ferromagnetic couplings: the spherical multi-$p$-spin model in a self-induced field

Disordered Systems and Neural Networks 2013-03-19 v1 Statistical Mechanics

Abstract

We report some results on the quenched disordered Spherical multi-pp-Spin Model in presence of ferromagnetic couplings. In particular, we present the phase diagrams of some representative cases that schematically describe, in the mean-field approximation, the behavior of most known transitions in glassy materials, including dynamic arrest in super-cooled liquids, amorphous-amorphous transitions and spin-glass transitions. A simplified notation is introduced in order to compute systems properties in terms of an effective, self-induced, field encoding the whole ferromagnetic information.

Keywords

Cite

@article{arxiv.1301.1475,
  title  = {Exactly solvable spin-glass models with ferromagnetic couplings: the spherical multi-$p$-spin model in a self-induced field},
  author = {Andrea Crisanti and Luca Leuzzi},
  journal= {arXiv preprint arXiv:1301.1475},
  year   = {2013}
}

Comments

34 pages, 7 figures