Doppler velocimetry of spin and charge currents in the 2D Fermi gas
1 Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
2 Department of Physics, University of California, Berkeley, California 94720, USA
3 Sandia National Laboratories, Albuquerque, New Mexico 87123, USA
Phase-sensitive transient grating spectroscopy was used to measure the Doppler shift of light diffracted off moving spin and charge density waves, allowing complete characterization of spin and charge transport in the 2D Fermi gas.
© Owned by the authors, published by EDP Sciences, 2013
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