Ultrafast many-body spin interactions in highly excited undoped and n-doped bulk GaAs

R. Bratschitsch; Z. Chen; S. T. Cundiff; W. H. Lau; M. E. Flatté

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
Technical Digest (Optica Publishing Group, 2003),
paper QThF4

Ultrafast many-body spin interactions in highly excited undoped and n-doped bulk GaAs

R. Bratschitsch, Z. Chen, S. T. Cundiff, W. H. Lau, and M. E. Flatté

Quantum Electronics and Laser Science Conference 2003

Baltimore, Maryland United States
1–6 June 2003
ISBN: 1-55752-733-4

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Ultrafast Studies of Many-body Interactions (QThF)

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R. Bratschitsch, Z. Chen, S. T. Cundiff, W. H. Lau, and M. E. Flatté, "Ultrafast many-body spin interactions in highly excited undoped and n-doped bulk GaAs," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, Technical Digest (Optica Publishing Group, 2003), paper QThF4.

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Abstract

We observe a fundamental difference in the influence of doping electrons and optically excited electrons on the electron g-factor and spin relaxation time T₂^* in undoped and n-doped bulk GaAs.

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