Skip to content

Phase study of oscillatory resistances in high mobility GaAs/AlGaAs devices: Indications of a new class of integral quantum Hall effect

R. G. Mani, W. B. Johnson, V. Umansky, V. Narayanamurti, K. Ploog

cond-mat.mes-hallarXiv:cond-mat/0606517

Abstract

An experimental study of the high mobility GaAs/AlGaAs system at large-ν indicates several distinct phase relations between the oscillatory diagonal- and Hall- resistances, and suggests a new class of integral quantum Hall effect, which is characterized by "anti-phase" Hall- and diagonal- resistance oscillations.

Create a lesson