Coulomb gap in one-dimensional disordered electron systems

被引:0
作者
Lee, HC [1 ]
机构
[1] Sungkyunkwan Univ, Phys Res Div BK21, Dept Phys, Suwon 440746, South Korea
[2] Sungkyunkwan Univ, Inst Basic Sci, Dept Phys, Suwon 440746, South Korea
来源
PHYSICAL REVIEW B | 2002年 / 66卷 / 05期
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The density of states of one-dimensional disordered electron systems with long-range Coulomb interaction is studied in the weak pinning limit. The density of states is found to follow a power law with an exponent determined by localization length, and this power-law behavior is consistent with the existing numerical results.
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页数:4
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共 20 条
[1]  
[Anonymous], PHYS REV
[2]   Carbon nanotubes [J].
Ebbesen, TW .
PHYSICS TODAY, 1996, 49 (06) :26-32
[3]   COULOMB GAP AND LOW-TEMPERATURE CONDUCTIVITY OF DISORDERED SYSTEMS [J].
EFROS, AL ;
SHKLOVSKII, BI .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1975, 8 (04) :L49-L51
[4]   DYNAMICS OF CHARGE-DENSITY WAVE .1. IMPURITY PINNING IN A SINGLE CHAIN [J].
FUKUYAMA, H ;
LEE, PA .
PHYSICAL REVIEW B, 1978, 17 (02) :535-541
[5]   SINGLE-BARRIER PROBLEM AND ANDERSON LOCALIZATION IN A ONE-DIMENSIONAL INTERACTING ELECTRON-SYSTEM [J].
FURUSAKI, A ;
NAGAOSA, N .
PHYSICAL REVIEW B, 1993, 47 (08) :4631-4643
[6]  
GIAMARCHI T, 1997, CORRELATED FERMIONS
[7]   THE DYNAMICS OF CHARGE-DENSITY WAVES [J].
GRUNER, G .
REVIEWS OF MODERN PHYSICS, 1988, 60 (04) :1129-1182
[8]   Coulomb gaps in one-dimensional spin-polarized electron systems [J].
Jeon, GS ;
Choi, MY ;
Yang, SRE .
PHYSICAL REVIEW B, 1996, 54 (12) :R8341-R8344
[9]   TRANSMISSION THROUGH BARRIERS AND RESONANT TUNNELING IN AN INTERACTING ONE-DIMENSIONAL ELECTRON-GAS [J].
KANE, CL ;
FISHER, MPA .
PHYSICAL REVIEW B, 1992, 46 (23) :15233-15262
[10]   CONDUCTIVITY FROM CHARGE OR SPIN-DENSITY WAVES [J].
LEE, PA ;
RICE, TM ;
ANDERSON, PW .
SOLID STATE COMMUNICATIONS, 1974, 14 (08) :703-709