Title :
Direct measurement of exciton-polariton spin coherence by non-degenerate four-wave mixing
Author :
Gilliot, P. ; Cronenberger, S. ; Soleimani, H.Rahimpour ; Gallart, M. ; Hönerlage, B.
Author_Institution :
IPCMS, UMR 7504 CNRS - ULP, Strasbourg
Abstract :
We report an experimental method for probing the spin coherence dynamics of excitons by non-degenerate three beam four-wave mixing. The superposition of opposite spins states (exciton-polariton spin coherence) is probed through the biexciton-exciton transition.
Keywords :
biexcitons; light coherence; multiwave mixing; biexciton exciton transition; direct measurement; exciton polariton spin coherence; non degenerate four wave mixing; opposite spins states; spin coherence dynamics; Coherence; Excitons; Four-wave mixing; Magnetic field measurement; Nonlinear optics; Optical mixing; Optical polarization; Physics; Pulse modulation; Stationary state; (300.6470) Spectroscopy, semiconductors; (320.7130) Ultrafast processes in condensed matter;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628597
