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physics.optics2025
Structured Harmonic Generation via Geometric Phase Enabled Pump Shaping
Ting-Ting Liu, Shi-Hui Ding, Chun-Yu Li +4
Nonlinear optics is crucial for shaping the spatial structure of shortwave light and its interactions with matter, but achieving this through simple harmonic generation with a sing…
physics.optics2023
Structured Light Modal Interface via Liquid-Crystal Planar Optics
Chun-Yu Li, Si-Jia Liu, Hai-Jun Wu +6
Recent advances in planar optics with geometric-phase superstructures have brought a new paradigm in the control of structured light and, in particular, has substantially enhanced…
physics.optics2023
Spectral lens enables a minimalist framework for hyperspectral imaging
Zhou Zhou, Yiheng Zhang, Yingxin Xie +7
Conventional lens-based imaging techniques have long been limited to capturing only the intensity distribution of objects, resulting in the loss of other crucial dimensions such as…