3 papers
physics.plasm-ph2026
Magnetic island structures in relativistic laser-driven plasma channels
Dongchi Cai, Zheng Gong, Guanqi Qiu +3
We develop a theoretical model for self-generated magnetic islands in relativistic laser-driven channels in near-critical-density plasmas. The islands arise from the nonlinear supe…
physics.plasm-ph2025
Optimization of laser-driven proton acceleration in a near-critical-density plasma
Guanqi Qiu, Qianyi Ma, Deji Liu +5
Optimizing laser and plasma parameters is crucial for enhancing accelerated proton energy in laser-driven proton acceleration with finite laser energy for applications such as canc…
physics.acc-ph2025
Multi-color XFEL pulses with variable color separation and time delay for multi-frame diffraction imaging
Xiaodan Liu, Hanxiang Yang, Bingyang Yan +8
X-ray free-electron lasers (XFELs) of high brightness have opened new opportunities for exploring ultrafast dynamical processes in matter, enabling imaging and movies of single mol…