2 papers
physics.optics2026
Temporal Beam Self-Cleaning in Second-Harmonic Generation
Siyu Chen, Jun Ye, Lei Du +5
The spatial-temporal beam quality of laser sources is crucial for applications such as nonlinear spectroscopy and master oscillator power amplification systems. However, the tempor…
physics.optics2024
Lensless speckle reconstructive spectrometer via physics-aware neural network
Junrui Liang, Min Jiang, Zhongming Huang +8
The speckle field yielded by disordered media is extensively employed for spectral measurements. Existing speckle reconstructive spectrometers (RSs) implemented by neural networks…