By self-apodized truncation of few-cycle pulsed Bessel-Gauss beams, focal zones of decimeter decay lengths were shaped. Both, theoretical and experimental results indicate more robust spatio-spectral characteristics at ultrabroad bandwidths compared to Gaussian beam foci.
Ultrabroadband spectral transfer in extended focal zones: truncated few-cycle Bessel-Gauss beams
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 2 ; 1115-1117 Vol. 2
2005-01-01
1724355 byte
Conference paper
Electronic Resource
English
Ultrabroadband Spectral Transfer in Extended Focal Zones: Truncated Few-Cycle Bessel-Gauss Beams
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