[Tu-A1-E] Nonequilibrium quantum Hall states

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[Tu-A1-E-02] Current-bias Spectroscopy of Excited-state Fractional Quantum Hall Effects

〇Ramesh Mani¹, U. Kushan Wijewardena¹, Annika Kriisa¹, Christian Reichl², Werner Wegscheider² (1. Georgia State University (USA), 2. ETH-Zurich (Switzerland))

We investigate non-equilibrium fractional quantum Hall transport using current-bias spectroscopy in ultra-high mobility GaAs/AlGaAs two-dimensional electron systems. Increasing dc bias splits equilibrium states and produces excited-state fractionally quantum Hall effect.