Spatiotemporal structure of femtosecond Bessel beams from spatial light modulators
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Titre | Spatiotemporal structure of femtosecond Bessel beams from spatial light modulators |
Type de publication | Journal Article |
Year of Publication | 2014 |
Auteurs | Froehly L., Jacquot M., Lacourt P.A, Dudley J.M, Courvoisier F. |
Journal | JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION |
Volume | 31 |
Pagination | 790-793 |
Date Published | APR |
Type of Article | Article |
ISSN | 1084-7529 |
Résumé | We numerically investigate the spatiotemporal structure of Bessel beams generated with spatial light modulators (SLMs). Grating-like phase masks enable the spatial filtering of undesired diffraction orders produced by SLMs. Pulse front tilt and temporal broadening effects are investigated. In addition, we explore the influence of phase wrapping and show that the spatiotemporal structure of SLM-generated femtosecond Bessel beams is similar to Bessel X-pulses at short propagation distance and to subluminal pulsed Bessel beams at long propagation distance. (c) 2014 Optical Society of America |
DOI | 10.1364/JOSAA.31.000790 |