Vortex states of photons, electrons, and other particles are non-plane-wave solutions of the
corresponding wave equation with helicoidal wave fronts. These states possess an intrinsic …

High-energy spin-polarized electron, positron, and γ-photon beams have many significant
applications in the study of material properties, nuclear structure, particle physics, and high …

In order to address the present difficulty in experimentally generating the relativistic
Laguerre-Gaussian laser, primarily due to damage caused to optical modulators, a high …

Femtosecond vortex beams are of great scientific and practical interest because of their
unique phase properties in both the longitudinal and transverse modes, enabling multi …

We present a new magnetic field generation mechanism in underdense plasmas driven by
the beating of two, copropagating, Laguerre-Gaussian orbital angular momentum laser …

As a driving source for many nonlinear vortex phenomena, such as the generation of
isolated attosecond optical vortices, terahertz vortices, etc., terawatt-class few-cycle short …

Femtosecond optical vortices open a variety of fascinating applications, ranging from
femtosecond micro–nano manipulation to vortex strong-field physics. A basic requirement …

X/γ-rays have many potential applications in laboratory astrophysics and particle physics.
Although several methods have been proposed for generating electron, positron, and X/γ …

WP Wang, H. Dong, ZY Shi, C. Jiang, Y. Xu, ZX Zhang, FX Wu, JB Hu, JY Qian, JC Zhu, XY
Liang, YX Leng, RX Li, ZZ Xu; All-optical edge-enhanced proton imaging driven by an …

A method of generating spin-polarized proton beams from a gas jet by using a multipetawatt
laser is put forward. With currently available techniques of producing prepolarized …