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Conferences > NLO > 2009 > NMA > NMA4

Population dynamics of excitons in GaAs/AlAs coupled quantum well systems detected by pump-probe spectroscopy

Y. Uchida, H. Tsuji, N. Fujita, K. Fujii, H. Miyagawa, N. Tsurumachi, S. Koshiba, H. Itoh, S. Nakanishi, and T. G. Kim

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Abstract

We have studied population dynamics of excitons in GaAs/AlAs coupled quantum well systems and found that the anti-symmetric excitons reveal additional faster decay compared with the symmetric excitons in frequency resolved pump-probe spectroscopy.

© 2009 Optical Society of America

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