An investigation of the gate dependence in an electronic Aharonov-Bohm interferometer

Küçük Resim Yok

Tarih

2012

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study we have obtained the dependence of the electronic distribution on the gate shape and the applied gate voltage in a quantum Hall effect based Aharonov-Bohm interferometer using a method presented in our previous studies. We have discussed the relation between the distribution of incompressible strips and observation of Aharonov-Bohm oscillations. We have obtained the distributions of the incompressible strips for various gate voltages and have shown that a gate potential sweep and a magnetic field sweep would be equivalent. Our calculations also predict that for wider gate separations it is possible observe a silent region while sweeping the magnetic field or the gate voltage. (C) 2012 Elsevier Ltd. All rights reserved.

Açıklama

Anahtar Kelimeler

Aharonov-Bohm interferometer, Quantum Hall effect, Edge states

Kaynak

SUPERLATTICES AND MICROSTRUCTURES

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

52

Sayı

3

Künye