Quantum fluctuations at metal-insulator transitions of doped systems

D. Gandolfo, N.S. Tonchev, A. Verbeure and V.A. Zagrebnov

Physica A: Statistical Mechanics and its Applications, 1996, vol. 227, issue 3, 301-313

Abstract: 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.

Keywords: Electron-hole pairing; Fluctuation operator (search for similar items in EconPapers)
Date: 1996
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:227:y:1996:i:3:p:301-313

DOI: 10.1016/0378-4371(95)00470-X

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