DocumentCode
2638151
Title
Stimulated Brillouin scattering in Kerr filamentation regimes
Author
Bergé, Luc ; Mauger, Sarah ; Skupin, Stefan
Author_Institution
DAM, CEA, Arpajon, France
fYear
2011
fDate
6-8 Sept. 2011
Firstpage
1
Lastpage
3
Abstract
The coupling between Kerr filamentation and stimulated Brillouin scattering (SBS) is investigated for nanosecond laser pulses propagating in bulk silica. Phase modulated pulses with moderate spectral bandwidth may not prevent backscattering. We demonstrate the existence of a critical bandwidth above which SBS is efficiently suppressed at any pump power.
Keywords
backscatter; laser materials processing; light propagation; optical Kerr effect; optical modulation; optical pumping; phase modulation; silicon compounds; stimulated Brillouin scattering; Kerr filamentation; SiO2; backscattering; bulk silica; critical bandwidth; moderate spectral bandwidth; nanosecond laser pulse propagation; phase modulated pulses; pump power; stimulated Brillouin scattering; Bandwidth; Laser excitation; Nonlinear optics; Phase modulation; Scattering; Silicon compounds;
fLanguage
English
Publisher
ieee
Conference_Titel
Nonlinear Photonics (NLP), 2011 International Workshop
Conference_Location
Kharkov
Print_ISBN
978-1-4577-0477-2
Type
conf
DOI
10.1109/NLP.2011.6102648
Filename
6102648
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