New gapless modes in the fractional quantum Hall effect of multicomponent fermions
- 22 July 1985
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 55 (4), 433-436
- https://doi.org/10.1103/physrevlett.55.433
Abstract
We derive the dispersion relation for a new gapless Goldstone mode in the fractional quantum Hall effect of a multicomponent electron gas. We expect these modes to be important for some of the observed filling factors (e.g., ν=(1/3)) in multivalley semiconductors.Keywords
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