Orbital angular momentum beams generation from 61 channels coherent beam combining femtosecond digital laser

Autor: Eric Lallier, Ihsan Fsaifes, Severine Bellanger, Arnaud Brignon, Jean-Christophe Chanteloup, Matthieu Veinhard, Jérôme Bourderionnet, Louis Daniault, Christian Larat
Přispěvatelé: Laboratoire pour l'utilisation des lasers intenses (LULI), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2020
Předmět:
Zdroj: Optics Letters
Optics Letters, inPress, ⟨10.1364/OL.405975⟩
Optics Letters, Optical Society of America-OSA Publishing, In press, ⟨10.1364/OL.405975⟩
ISSN: 1539-4794
0146-9592
DOI: 10.1364/ol.405975
Popis: International audience; 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.
Databáze: OpenAIRE