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Optics Express

Optics Express

  • Editor: C. Martijn de Sterke
  • Vol. 15, Iss. 23 — Nov. 12, 2007
  • pp: 15274–15279

Coherent and incoherent radial THz radiation emission from femtosecond filaments in air

C. D’Amico, A. Houard, M. Franco, B. Prade, and A. Mysyrowicz  »View Author Affiliations


Optics Express, Vol. 15, Issue 23, pp. 15274-15279 (2007)
http://dx.doi.org/10.1364/OE.15.015274


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Abstract

We show that the THz radiation emitted in the radial direction by a femtosecond filament created in air is linearly polarized and coherent. By applying an electric field along the filament axis this THz radiation is strongly enhanced and becomes incoherent and not polarized.

© 2007 Optical Society of America

OCIS Codes
(190.5530) Nonlinear optics : Pulse propagation and temporal solitons
(350.5400) Other areas of optics : Plasmas
(350.7420) Other areas of optics : Waves

ToC Category:
Ultrafast Optics

History
Original Manuscript: July 5, 2007
Revised Manuscript: July 30, 2007
Manuscript Accepted: August 7, 2007
Published: November 2, 2007

Citation
C. D'Amico, A. Houard, M. Franco, B. Prade, and A. Mysyrowicz, "Coherent and incoherent radial THz radiation emission from femtosecond filaments in air," Opt. Express 15, 15274-15279 (2007)
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-15-23-15274


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References

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