Measured signal and group velocity for an optical pulse propagating through a GaAs cavity
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Date
2004-04-05
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Citation of Original Publication
Centini, M.; et al.; Measured signal and group velocity for an optical pulse propagating through a GaAs cavity; Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.; https://ieeexplore.ieee.org/abstract/document/1276452
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This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
Public Domain Mark 1.0
This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
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Abstract
We present measurements of the signal and group velocities for chirped optical pulses propagating through a GaAs cavity. Even when measured group velocity becomes negative the measured signal velocity is always less than c/n.