Visible supercontinuum radiation of light bullets in the femtosecond filamentation of IR pulses in fused silicaстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 9 июля 2015 г.
Аннотация:We report experimental and theoretical investigations of
visible supercontinuum generation in the formation of light bullets
in a filament produced by IR pulses. In the filamentation of pulsed
1700 – 2200 nm radiation in fused quartz, bright tracks are recorded
resulting from the recombination glow of carriers in the laser plasma
produced by a sequence of light bullets and from the scattering in
quartz of the visible supercontinuum radiation generated by the light
bullets. It is found that the formation of a light bullet is attended
with an outburst of a certain portion of supercontinuum energy in the
visible range. The energy outburst is the same for all bullets in the
sequence and becomes smaller with increasing irradiation wavelength.