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 direct laser acceleration (DLA) of electrons in underdense plasmas can provide
hundreds of nC of electrons accelerated to near-GeV energies using currently available …

We discovered a simple regime where a near-critical plasma irradiated by a laser of
experimentally available intensity can self-organize to produce positrons and accelerate …

Direct laser acceleration has proven to be an efficient source of high-charge electron
bunches and high brilliance x-rays. However, an analytical description of the acceleration in …

The polarization characteristics of the linear Breit-Wheeler (LBW) pair-production process in
polarized γ γ colliders have been investigated via our developed spin-resolved binary …

The advent of laser-driven high-intensity γ-photon beams has opened up new opportunities
for designing advanced photon-photon colliders. Such colliders have the potential to …

Plasma acceleration is considered a prospective technology for building a compact multi-
TeV electron–positron collider in the future. The challenge of this endeavor is greater for …

During the ultraintense laser interaction with solids (overdense plasmas), the competition
between two possible quantum electrodynamics (QED) mechanisms responsible for e±pair …

The resonant external field-assisted Breit–Wheeler process (Oleinik resonances) for strong
electromagnetic fields with intensities that are less than the critical Schwinger field that has …

We report on numerical calculations in which a multi-petawatt γ-ray beam is generated using
a novel configuration based on fully structured light irradiating an overdense plasma …