Nonequilibrium effects in transport through quantum dots

被引:27
作者
Bascones, E [1 ]
Herrero, CP
Guinea, F
Schön, G
机构
[1] CSIC, Inst Ciencia Mat, E-28049 Madrid, Spain
[2] Univ Karlsruhe, Inst Theoret Festkorperphys, D-76128 Karlsruhe, Germany
[3] Forschungszentrum Karlsruhe, Inst Nanotechnol, D-76021 Karlsruhe, Germany
关键词
D O I
10.1103/PhysRevB.61.16778
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The role of nonequilibrium effects in conductance through quantum dots is investigated. Associated with single-electron tunneling are shake-up processes and the formation of excitoniclike resonances. They qualitatively change the low-temperature properties of the system. By quantum Monte Carlo methods we analyze the renormalization of the effective capacitance and the gate voltage-dependent conductance. The experimental relevance is discussed.
引用
收藏
页码:16778 / 16786
页数:9
相关论文
共 63 条
[41]   COULOMB BLOCKADE OF TUNNELING INTO A QUASI-ONE-DIMENSIONAL WIRE [J].
MATVEEV, KA ;
GLAZMAN, LI .
PHYSICAL REVIEW LETTERS, 1993, 70 (07) :990-993
[42]   Coulomb blockade fluctuations in strongly coupled quantum dots [J].
Maurer, SM ;
Patel, SR ;
Marcus, CM ;
Duruöz, CI ;
Harris, JS .
PHYSICAL REVIEW LETTERS, 1999, 83 (07) :1403-1406
[43]   SINGULARITIES IN X-RAY ABSORPTION AND EMISSION OF METALS .3. ONE-BODY THEORY EXACT SOLUTION [J].
NOZIERES, P ;
DEDOMINI.CT .
PHYSICAL REVIEW, 1969, 178 (03) :1097-&
[44]   Maximum-density droplet and charge redistributions in quantum dots at high magnetic fields [J].
Oosterkamp, TH ;
Janssen, JW ;
Kouwenhoven, LP ;
Austing, DG ;
Honda, T ;
Tarucha, S .
PHYSICAL REVIEW LETTERS, 1999, 82 (14) :2931-2934
[45]   Changes in the magnetization of a double quantum dot [J].
Oosterkamp, TH ;
Godijn, SF ;
Uilenreef, MJ ;
Nazarov, YV ;
van der Vaart, NC ;
Kouwenhoven, LP .
PHYSICAL REVIEW LETTERS, 1998, 80 (22) :4951-4954
[46]   Microwave spectroscopy of a quantum-dot molecule [J].
Oosterkamp, TH ;
Fujisawa, T ;
van der Wiel, WG ;
Ishibashi, K ;
Hijman, RV ;
Tarucha, S ;
Kouwenhoven, LP .
NATURE, 1998, 395 (6705) :873-876
[47]  
PUSTILNIK M, CONDMAT9908004
[48]  
PUSTILNIK M, IN PRESS PHYSICA B
[49]   Tunneling between two Luttinger liquids with long-range interaction [J].
Sassetti, M ;
Kramer, B .
PHYSICAL REVIEW B, 1997, 55 (15) :9306-9309
[50]   QUANTUM COHERENT EFFECTS, PHASE-TRANSITIONS, AND THE DISSIPATIVE DYNAMICS OF ULTRA SMALL TUNNEL-JUNCTIONS [J].
SCHON, G ;
ZAIKIN, AD .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1990, 198 (5-6) :237-412