Quantum fluctuations at metal-insulator transitions of doped systems

被引：0

作者：

Gandolfo, D

Tonchev, NS

Verbeure, A

Zagrebnov, VA

机构：

[1] CNRS MARSEILLE LUMINY,CTR PHYS THEOR,F-13288 TOULON 09,FRANCE

[2] BULGARIAN ACAD SCI,INST SOLID STATE PHYS,BU-1784 SOFIA,BULGARIA

[3] KATHOLIEKE UNIV LEUVEN,INST THEORET FYS,B-3001 LOUVAIN,BELGIUM

[4] UNIV MEDITERRANEE,DEPT PHYS,MARSEILLE,FRANCE

来源：

PHYSICA A | 1996年 / 227卷 / 3-4期

关键词：

electron-hole pairing; fluctuation operator;

D O I：

10.1016/0378-4371(95)00470-X

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

For the Keldysh-Kopaev and the Mattis-Langer models the complete phase diagram (T,mu) is characterized. The degree of criticality of the electron-hole pairing fluctuation operator is obtained as a function of the degree of doping.

引用

页码：301 / 313

页数：13

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[1] Quantum fluctuations at metal-insulator transitions of doped systems
Dépt. de Mathématiques, Univ. Toulon Var Ctr. Phys. Theor., CNRS-Luminy, Case 907, F-13288 Marseille Cedex 09, France
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Phys A Stat Mech Appl, 3-4 (301-313):
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