Group-delay dispersion of femtosecond pulses was measured in ambient and low pressure air by spectral interferometry. The validity of Edlén's dispersion formulae is experimentally verified to five orders of magnitude below the atmospheric level.
© 2006 Optical Society of America
A. Börzsönyi, K. Osvay, A. P. Kovács, M. Görbe, R. Balogh, and M. Kalashnikov, " Measurement of Pressure Dependent Dispersion of Femtosecond Pulses in Air Down to 0.01 mbar," in 15th International Conference on Ultrafast Phenomena, OSA Technical Digest Series (CD) (Optical Society of America, 2006), paper MH21.
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