Title :
Coherent dynamics of the coupled light — Quantum Hall system
Author :
Dani, K.M. ; Tignon, J. ; Chemla, D.S. ; Kavousanaki, E.G. ; Perakis, I.E.
Author_Institution :
Dept. of Phys., Univ. of California at Berkeley & Mater. Sci. Div., Berkeley, CA
Abstract :
Using 3-pulse four-wave mixing spectroscopy we excite an intra-band coherence of the coupled light - quantum Hall system and probe its early dynamics. Many-body theory elucidates the non-instantaneous interactions between photoexcited carriers and magnetoplasmon excitations.
Keywords :
carrier density; light coherence; many-body problems; multiwave mixing; photoexcitation; plasmons; quantum Hall effect; semiconductor quantum wells; coherent dynamics; intra-band coherence; magnetoplasmon excitations; many-body theory; modulation-doped QW structure; noninstantaneous interactions; photoexcited carrier density; quantum Hall system; three-pulse four-wave mixing spectroscopy; Electron optics; Epitaxial layers; Four-wave mixing; Nonlinear optics; Optical coupling; Optical mixing; Optical scattering; Physics; Spectroscopy; Ultrafast optics; (190.5970) semiconductor nonlinear optics including MQW; (320.7130) ultrafast processes in condensed matter, including semiconductors;
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.2006.4629012
