Quantum fluctuations at metal-insulator transitions of doped systems

Autor: D Gandolfo, Valentin A. Zagrebnov, N. S. Tonchev, André Verbeure
Rok vydání: 1996
Předmět:
Zdroj: Physica A: Statistical Mechanics and its Applications. 227:301-313
ISSN: 0378-4371
DOI: 10.1016/0378-4371(95)00470-x
Popis: For the Keldysh-Kopaev and the Mattis-Langer models the complete phase diagram (T,μ) is characterized. The degree of criticality of the electron-hole pairing fluctuation operator is obtained as a function of the degree of doping.
Databáze: OpenAIRE