DocumentCode
337306
Title
Infrared Raman solitons, self-phase modulation and self focusing in CO2-laser pumped NH3
Author
Baumgartner, M.O. ; Kneubühl, F.K.
Author_Institution
Inst. of Quantum Electron., Fed. Inst. of Technol., Zurich, Switzerland
Volume
1
fYear
1998
fDate
1998
Firstpage
147
Abstract
Stimulated Raman scattering is a nonlinear process, that has been studied extensively by many groups. Nevertheless, the presence of soliton-like pulses in the depletion region of the pump pulse is not yet completely understood. The origin of such spontaneous solitons is the rapid phase variation of the Stokes field induced by the quantum fluctuations of the electromagnetic field in vacuum. With the aid of a pulsed CO2 laser system including a fast plasma shutter we have observed the first spontaneous Raman solitons in the forward stimulated Raman scattering (SRS) by the far-infrared-active laser gas NH3
Keywords
ammonia; optical pumping; optical self-focusing; optical solitons; self-phase modulation; stimulated Raman scattering; CO2 laser pumping; NH3; NH3 far-infrared-active laser gas; infrared Raman soliton; nonlinear process; self-focusing; self-phase modulation; stimulated Raman scattering; Elementary particle vacuum; Finite impulse response filter; Laser transitions; Pulse measurements; Pump lasers; Raman scattering; Refractive index; Solitons; Stimulated emission; Wavelength measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Physics and Engineering of Millimeter and Submillimeter Waves, 1998. MSMW '98. Third International Kharkov Symposium
Conference_Location
Kharkov
Print_ISBN
0-7803-5553-9
Type
conf
DOI
10.1109/MSMW.1998.758931
Filename
758931
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