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Hermite–Gaussian beams with sinusoidal vortex phase modulation

上传者: 2021-02-01 10:03:58上传 PDF文件 617.09KB 热度 24次
In this Letter, vortex phase and sinusoidal phase modulations of Hermite–Gaussian beams are studied theoretically and experimentally. The coding method of the experiment is introduced in detail, and the evolution law of focus under different beam order (
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