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The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
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Orbital angular momentum beams generation from 61 channels coherent beam combining femtosecond digital laser
Optics Letters
|December 28, 2020
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 an approach opens the path for higher-order non-symmetrical user-defined far field distributions.

