Journal Articles Optics Letters Year : 2020

Orbital Angular Momentum beams generation from 61 channels Coherent Beam Combining femtosecond Digital Laser

Matthieu Veinhard
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Louis Daniault
Jerome Bourderionnet
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Christian Larat
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Eric Lallier
Arnaud Brignon
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Abstract

We report on the use of a 61 beamlets Coherent Beam Combination femtosecond fiber amplifiers as a digital laser source to generate high power Orbital Angular Momentum beams. Such approach opens the path for higher order non-symmetrical user-defined far field distributions.
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Dates and versions

hal-03038240 , version 1 (03-12-2020)
hal-03038240 , version 2 (12-01-2021)

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Matthieu Veinhard, Severine Bellanger, Louis Daniault, Ihsan Fsaifes, Jerome Bourderionnet, et al.. Orbital Angular Momentum beams generation from 61 channels Coherent Beam Combining femtosecond Digital Laser. Optics Letters, In press, ⟨10.1364/OL.405975⟩. ⟨hal-03038240v2⟩
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