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Proceedings Paper

Vortices in femtosecond laser fields
Author(s): K. Bezuhanov; Aleksander A. Dreischuh; G. G. Paulus; M. G. Schaetzel; Herbert Walther
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Paper 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.

Paper Details

Date Published: 21 June 2004
PDF: 5 pages
Proc. SPIE 5449, Eighth International Conference on Laser and Laser Information Technologies, (21 June 2004); doi: 10.1117/12.563108
Show Author Affiliations
K. Bezuhanov, Sofia Univ. (Bulgaria)
Aleksander A. Dreischuh, Sofia Univ. (Bulgaria)
G. G. Paulus, Max-Planck-Institut fur Quantenoptik (Germany)
Ludwig-Maximillians-Univ. (Germany)
Texas A&M Univ. (United States)
M. G. Schaetzel, Max-Planck-Institut fur Quantenoptik (Germany)
Herbert Walther, Max-Planck-Institut fur Quantenoptik (Germany)
Ludwig-Maximillians-Univ. (Germany)

Published in SPIE Proceedings Vol. 5449:
Eighth International Conference on Laser and Laser Information Technologies
Vladislav Ya. Panchenko; Nikola V. Sabotinov, Editor(s)

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