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
收藏
页码：301 / 313
页数：13
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