Self-focusing of gaussian light beams

E. Courtens

doi:10.1016/0375-9601(70)90586-4

Physics Letters A

Paper

14 Dec 1970

Self-focusing of gaussian light beams

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Abstract

New results about the self-focusing of gaussian beams in nonlinear index media are presented. The focusing behavior of initially convergent beams is particularly interesting for powers near the critical power. © 1970.

Paper

Anomalies in the TA-Phonon branches of SrTiO₃ in the quantum paraelectric regime

E. Courtens, K.A. Müller

EPL

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Measurement of the high-frequency electro-optical Kerr effect in a plastic crystal: Succinonitrile

T. Bischofberger, E. Courtens

Physical Review A

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Measurement of the phonon-fracton crossover in the density of states of silica aerogels

E. Courtens, C. Lartigue, et al.

Zeitschrift für Physik B Condensed Matter

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Localization of acoustic vibrations in aerogels

R. Vacher, E. Courtens

IUS 1989

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Abstract

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Anomalies in the TA-Phonon branches of SrTiO3 in the quantum paraelectric regime

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Anomalies in the TA-Phonon branches of SrTiO₃ in the quantum paraelectric regime