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Conferences > CLEO_QELS > 2014 > FTu1B > FTu1B.2

Superradiant Decay of Coherent Cyclotron Resonance in Ultrahigh-Mobility Two-Dimensional Electron Gases

Qi Zhang, Takashi Arikawa, Michael A. Zudov, John L. Reno, Wei Pan, John D. Watson, Michael J. Manfra, and Junichiro Kono

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Abstract

We study the coherent dynamics of cyclotron resonance in ultrahigh-mobility two-dimensional electron gases via time-domain terahertz magneto-spectroscopy. We show that superradiant damping is the dominant decoherence mechanism at low temperatures.

© 2014 Optical Society of America

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