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physics.optics2026
Frequency downshifting stair for ultra-intense femtosecond lasers through a plasma-photonics structure
Yunxiao He, Xiaonan Ning, Bo Guo +3
Wavelength-tunable ultra-intense femtosecond lasers may enable breakthroughs in diverse areas of science spanning attosecond science, particle acceleration and beyond. Conventional…
physics.optics2024
Beam Shaping Based on Axisymmetric Aspheric Mirrors
Zhihao Chen, Xiaonan Ning, Jiucheng Chen +2
Flat-top beam, known for its ability to generate a consistently even irradiation area, holds vast utility in many fields of scientific and industrial applications. In this paper, a…