Proposal for a quantum Hall pump

被引:24
作者
Simon, SH [1 ]
机构
[1] Lucent Technol Bell Labs, Murray Hill, NJ 07974 USA
关键词
D O I
10.1103/PhysRevB.61.R16327
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A device is proposed that is similar in spirit to the electron turnstile except that it operates within a quantum Hall fluid. In the integer quantum Hall regime, this device pumps an integer number of electrons per cycle. In the fractional regime, it pumps an integer number of fractionally charged quasiparticles per cycle. It is proposed that such a device can make an accurate measurement of the charge of the quantum Hall effect quasiparticles.
引用
收藏
页码:R16327 / R16330
页数:4
相关论文
共 28 条
[1]   Adiabatic charge pumping in almost open dots [J].
Aleiner, IL ;
Andreev, AV .
PHYSICAL REVIEW LETTERS, 1998, 81 (06) :1286-1289
[2]   Scattering approach to parametric pumping [J].
Brouwer, PW .
PHYSICAL REVIEW B, 1998, 58 (16) :10135-10138
[3]   CURRENT PARTITION IN MULTIPROBE CONDUCTORS IN THE PRESENCE OF SLOWLY OSCILLATING EXTERNAL POTENTIALS [J].
BUTTIKER, M ;
THOMAS, H ;
PRETRE, A .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1994, 94 (1-2) :133-137
[4]   Distinct universal conductances in tunneling to quantum Hall states: The role of contacts [J].
Chamon, CD ;
Fradkin, E .
PHYSICAL REVIEW B, 1997, 56 (04) :2012-2025
[5]   Consequences of a possible adiabatic transition between ν=1/3 and ν=1 quantum Hall states in a narrow wire [J].
Chklovskii, DB ;
Halperin, BI .
PHYSICAL REVIEW B, 1998, 57 (07) :3781-3784
[6]   Direct observation of a fractional charge [J].
dePicciotto, R ;
Reznikov, M ;
Heiblum, M ;
Umansky, V ;
Bunin, G ;
Mahalu, D .
NATURE, 1997, 389 (6647) :162-164
[7]   EXPERIMENTAL-DETERMINATION OF THE QUASI-PARTICLE CHARGE AND THE ENERGY-GAP IN THE FRACTIONAL QUANTUM HALL-EFFECT [J].
DOROZHKIN, SI ;
HAUG, RJ ;
VONKLITZING, K ;
PLOOG, K .
PHYSICAL REVIEW B, 1995, 51 (20) :14729-14732
[8]   CHARGING AND DOUBLE-FREQUENCY AHARONOV-BOHM EFFECTS IN AN OPEN SYSTEM [J].
FORD, CJB ;
SIMPSON, PJ ;
ZAILER, I ;
MACE, DR ;
YOSEFIN, M ;
PEPPER, M ;
RITCHIE, DA ;
FROST, JEF ;
GRIMSHAW, MP ;
JONES, GAC .
PHYSICAL REVIEW B, 1994, 49 (24) :17456-17459
[9]   The Aharonov-Bohm effect in the fractional quantum Hall regime [J].
Franklin, JDF ;
Zailer, I ;
Ford, CJB ;
Simpson, PJ ;
Frost, JEF ;
Ritchie, DA ;
Simmons, MY ;
Pepper, M .
SURFACE SCIENCE, 1996, 361 (1-3) :17-21
[10]   FREQUENCY-LOCKED TURNSTILE DEVICE FOR SINGLE ELECTRONS [J].
GEERLIGS, LJ ;
ANDEREGG, VF ;
HOLWEG, PAM ;
MOOIJ, JE ;
POTHIER, H ;
ESTEVE, D ;
URBINA, C ;
DEVORET, MH .
PHYSICAL REVIEW LETTERS, 1990, 64 (22) :2691-2694