DocumentCode
2792067
Title
Cerenkov THz emission from femtosecond filamentation in air
Author
Houard, A. ; Amico, C.D. ; Franco, M. ; Prade, B. ; Mysyrowicz, A. ; Couairon, A. ; Tikhonchuk, V.
Author_Institution
Laboratoire d¿Optique Appliquée, ENSTA, Ecole Polytechnique, CNRS UMR 7639, F-91761, Palaiseau, France
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We measure a strong forward THz emission from femtosecond filaments in air and we attribute it to a Cerenkov emission from the ionization front moving at superluminal velocity.
Keywords
Free electron lasers; Ionization; Optical propagation; Optical pulses; Plasma confinement; Plasma measurements; Polarization; Pulse measurements; Radiation detectors; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431619
Filename
4431619
Link To Document