Sonography: a new method to measure laser filaments in air

J. Yu; D. Mondelain; J. Kasparian; E. Salmon; S. Geffroy; C. Favre; V. Boutou; J. P. Wolf

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
Technical Digest (Optica Publishing Group, 2003),
paper QMF7

Sonography: a new method to measure laser filaments in air

J. Yu, D. Mondelain, J. Kasparian, E. Salmon, S. Geffroy, C. Favre, V. Boutou, and J. P. Wolf

Quantum Electronics and Laser Science Conference 2003

Baltimore, Maryland United States
1–6 June 2003
ISBN: 1-55752-733-4

From the session
High Intensity Nonlinear Optics (QMF)

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J. Yu, D. Mondelain, J. Kasparian, E. Salmon, S. Geffroy, C. Favre, V. Boutou, and J. P. Wolf, "Sonography: a new method to measure laser filaments in air," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, Technical Digest (Optica Publishing Group, 2003), paper QMF7.

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Abstract

The sound emitted from a filament was measured using a microphone. A model describes the sound emission mechanism, which allows to retrieve the light intensity as well as the free electron density in the filament.

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