Vortices in femtosecond laser fields

K. Bezuhanov; Aleksander A. Dreischuh; G. G. Paulus; M. G. Schaetzel; Herbert Walther

doi:10.1117/12.563108

21 June 2004 Vortices in femtosecond laser fields

K. Bezuhanov, Aleksander A. Dreischuh, G. G. Paulus, M. G. Schaetzel, Herbert Walther

Proceedings Volume 5449, Eighth International Conference on Laser and Laser Information Technologies; (2004) https://doi.org/10.1117/12.563108
Event: Eighth International Conference on Laser and Laser Information Technologies, 2003, Smolyan, Bulgaria

Abstract

We experimentally generate optical vortices in the output beam of Ti:Sapphire laser emitting 20-fs pulses. Screw phase dislocations are imposed in each spectral component of the short pulses by aligning computer-generated hologram within a 4f-setup.

Citation Download Citation

K. Bezuhanov, Aleksander A. Dreischuh, G. G. Paulus, M. G. Schaetzel, and Herbert Walther "Vortices in femtosecond laser fields", Proc. SPIE 5449, Eighth International Conference on Laser and Laser Information Technologies, (21 June 2004); https://doi.org/10.1117/12.563108

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