3 papers
physics.optics2025
Generation of ultra-intense spatiotemporal optical vortex
Renjing Chen, Yilin Xu, Fengyu Sun +5
Spatiotemporal optical vortex (STOV) with transverse orbital angular momentum (TOAM) can induce some novel properties in high energy density physics. However, the current STOV puls…
physics.plasm-ph2025
Enhanced Proton Acceleration via Petawatt Laguerre-Gaussian Lasers
Wenpeng Wang, Xinyue Sun, Fengyu Sun +13
High-energy, high-flux collimated proton beams with high repetition rates are critical for applications such as proton therapy, proton radiography, high-energy-density matter gener…
physics.plasm-ph2024
Isolated Attosecond -Ray Pulse Generation with Transverse Orbital Angular Momentum Using Intense Spatiotemporal Optical Vortex Lasers
Fengyu Sun, Xinyu Xie, Wenpeng Wang +5
An isolated attosecond vortex -ray pulse is generated by using a relativistic spatiotemporal optical vortex (STOV) laser in particle-in-cell simulations. A 300-attosecond…