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, Junichiro Kono

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

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

Original languageEnglish (US)
Title of host publication2014 Conference on Lasers and Electro-Optics, CLEO 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Volume2014-January
StatePublished - Jan 1 2014
Event2014 Conference on Lasers and Electro-Optics, CLEO 2014 - San Jose, United States
Duration: Jun 8 2014Jun 13 2014

Other

Other2014 Conference on Lasers and Electro-Optics, CLEO 2014
CountryUnited States
CitySan Jose
Period6/8/146/13/14

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