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 …

The investigation of spin and polarization effects in ultra-high intensity laser–plasma and
laser–beam interactions has become an emergent topic in high-field science recently. In this …

We put forward a novel method for generating ultrarelativistic vortex positrons and electrons
with intrinsic orbital angular momenta (OAM) through nonlinear Breit-Wheeler (NBW) …

We present a setup for highly polarized proton beams using two parallel propagating laser
pulses that have a carrier envelope phase difference of π. This mechanism is examined …

Electron beam polarization in the bubble regime of the interaction between a high-intensity
laser and a longitudinally pre-polarized plasma is investigated by means of the Thomas …

Energetic spin-polarized positrons are very useful for forefront research such as e− e+
collider physics, but it is still quite challenging to generate such sources. Here, we propose …

A method for the generation of ultrarelativistic electron beams with high spin polarization is
put forward, where a tightly focused linearly polarized ultraintense laser pulse interacts with …

The production of polarized proton beams with multi-GeV energies in ultraintense laser
interaction with targets is studied with three-dimensional particle-in-cell simulations. A near …

We report on the concept of an innovative source to produce polarized proton/deuteron
beams of a kinetic energy up to several GeV from a laser-driven plasma accelerator. Spin …

We investigate the effect of density down-ramps on the acceleration of ions via magnetic
vortex acceleration in a near-critical density gas target by means of particle-in-cell …