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Conferences > ASSP > 2011 > ATuD > ATuD1

Inversion grating assisted beam quality degradation in high power fiber laser systems

Cesar Jauregui, Tino Eidam, Jens Limpert, and Andreas Tünnermann

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Abstract

Modal interference along a LMA fiber creates an inversion grating with the right period to provide energy transfer between the interfering modes. This effect can lead to a substantial degradation of the beam quality.

© 2011 Optical Society of America

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