The Ising M-p-spin mean-field model for the structural glass: continuous vs. discontinuous transition

Autor: Caltagirone, F., Ferrari, U., Leuzzi, L., Parisi, G., Rizzo, T.
Rok vydání: 2010
Předmět:
Zdroj: Phys. Rev. B 83, 104202 (2011)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevB.83.104202
Popis: The critical behavior of a family of fully connected mean-field models with quenched disorder, the $M-p$ Ising spin glass, is analyzed, displaying a crossover between a continuous and a random first order phase transition as a control parameter is tuned. Due to its microscopic properties the model is straightforwardly extendable to finite dimensions in any geometry.
Comment: 10 pages, 1 figure, 1 table
Databáze: arXiv