Observation of exciton-polariton ultrafast dynamic Stark effect
1 Department of Physics, Centre for Quantum Information and Quantum Control, and Institute for Optical Sciences, University of Toronto, Toronto, Ontario M5S 1A7, Canada
2 Department of Physics and Astronomy, Univ. of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA
3 Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544, USA
We demonstrate ultrafast phase control of exciton-polaritons in a GaAs/AlGaAs strongly coupled microcavity exploiting the ac Stark effect. Our approach yields meV-scale shifts without carrier generation, providing a powerful tool towards control of polariton BECs.
© Owned by the authors, published by EDP Sciences, 2013
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