dual-comb

[ALPS-5-03] Rapid Characterization of Orbital Angular Momentum Spectrum of Arbitrary Optical Vortex using Dual-comb Spectroscopy

*Akifumi Asahara^1,2, Takuto Adachi¹, Yue Wang^1,2, Kaoru Minoshima^1,2 (1. The University of Electro-Communications, 2. JST, ERATO MINOSHIMA Intelligent Optical Synthesizer)