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Conferences > CLEO_SI > 2014 > STh4N > STh4N.6

Transverse-mode Instability in High Power Fiber Amplifiers Involving Thermally-Induced Gratings Without Frequency Offset

I-Ning Hu and Almantas Galvanauskas

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Abstract

Time-dependent coupled-mode theory predicts transverse-mode instabilities in high power fiber amplifiers originating from thermally-induced gratings possessing a spatial phase shift with respect to a beating pattern of two transversal modes of the same frequency.

© 2014 Optical Society of America

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