3 papers
physics.optics2026
HotLoop Optimization of Petawatt Laser Focal Spot via a Twin-Focus Scheme
Qingfan Wu, Ying Gao, Minjian Wu +25
Achieving diffraction-limited focusing of high-power laser pulses to generate ultra-high intensities is crucial for developing compact laser-driven particle accelerators and explor…
physics.acc-ph2026
Damping dynamics of the centroid oscillation of a relativistic laser pulse in a plasma channel
Yuhui Xia, Zhenan Wang, Ziyao Tang +10
The centroid oscillation of an offset laser pulse propagating in a preformed plasma channel is investigated through theoretical analysis and three-dimensional particle-in-cell simu…
physics.acc-ph2026
A Spatial-Resolved Proton Energy Spectrometer Based on a Scintillation-Fiber Cube
Tan Song, Ying Gao, Di Wang +18
Advanced particle acceleration methods have produced high-peak-current ion beams with broad energy spread and complex spatial distribution. There is an urgent need to develop onlin…