NONLINEAR CURRENT-VOLTAGE RELATIONSHIP IN THE QUANTUM HALL-EFFECT

Citation
P. Boggild et Eb. Hansen, NONLINEAR CURRENT-VOLTAGE RELATIONSHIP IN THE QUANTUM HALL-EFFECT, Physica scripta. T, T69, 1997, pp. 124-127
Citations number
8
Categorie Soggetti
Physics
Journal title
ISSN journal
02811847
Volume
T69
Year of publication
1997
Pages
124 - 127
Database
ISI
SICI code
0281-1847(1997)T69:<124:NCRITQ>2.0.ZU;2-O
Abstract
It is shown that there is a regime below the critical current, I-c, fo r breakdown, where the longitudinal Hall resistivity grows essentially exponentially with the transport current. According to the present th eory this subcritical behavior determines the value of I-c.