Robust Quantum Hall Ferromagnetism near a Gate-Tuned ν=1 Landau Level Crossing.
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DOI: 10.1103/physrevlett.129.196801
Abstract: In a low-disorder two-dimensional electron system, when two Landau levels of opposite spin or pseudospin cross at the Fermi level, the dominance of the exchange energy can lead to a ferromagnetic, quantum Hall ground state… read more here.
Keywords: quantum hall; energy; robust quantum; gate tuned ... See more keywords