Density Dependence of the Phases of the $\hat{I}½=1$ Integer Quantum Hall Plateau in Low Disorder Electron Gases

Haoyun Huang, Waseem Hussain, S. A. Myers +3

Recent magnetotransport measurements in low-disorder electron systems confined to GaAs/AlGaAs samples revealed that the $\hat{I}½=1$ integer quantum Hall plateau is broken into three di…