Spin-polarizing interferometric beam splitter for free electrons

MM Dellweg, C Müller - Physical review letters, 2017 - APS
A spin-polarizing electron beam splitter is described that relies on an arrangement of linearly
polarized laser waves of nonrelativistic intensity. An incident electron beam is first coherently …

Radiation pressure in strong-field-approximation theory: Retardation and recoil corrections

K Krajewska, JZ Kamiński - Physical Review A, 2015 - APS
Radiation pressure effects in ionization by short linearly polarized laser pulses are
investigated in the framework of strong-field approximation, in both nonrelativistic and …

Spin effects in Kapitza-Dirac scattering at light with elliptical polarization

R Erhard, H Bauke - Physical Review A, 2015 - APS
The Kapitza-Dirac effect, which refers to electron scattering at standing light waves, is
studied in the Bragg regime with counterpropagating elliptically polarized electromagnetic …

Spin in Compton scattering with pronounced polarization dynamics

S Ahrens, CP Sun - Physical Review A, 2017 - APS
We theoretically investigate a scattering configuration in Compton scattering, in which the
orientation of the electron spin is reversed and, simultaneously, the photon polarization …

Relativistic calculation of nondipole effects in high-order harmonic generation

IA Ivanov, KT Kim - Physical Review A, 2023 - APS
We present results of relativistic calculations of even-order harmonic generation from
various atomic targets. The even-order harmonics appear due to the relativistic nondipole …

Supercontinuum in ionization by relativistically intense and short laser pulses: Ionization without interference and its time analysis

K Krajewska, JZ Kamiński - Physical Review A, 2016 - APS
Ionization by relativistically intense laser pulses of finite duration is considered in the
framework of strong-field quantum electrodynamics. We show that the resulting ionization …

Electron-spin filter and polarizer in a standing light wave

S Ahrens - Physical Review A, 2017 - APS
We demonstrate the theoretical feasibility of spin-dependent diffraction and spin polarization
of an electron in two counterpropagating, circularly polarized laser beams. The spin …

Spin-flip processes and nondipole effects in above-threshold ionization of hydrogen in ultrastrong laser fields

IA Ivanov - Physical Review A, 2017 - APS
We consider above-threshold ionization of hydrogen atoms in ultrastrong laser fields. We
use a time-dependent Dirac equation as a calculational tool. This framework allows one to …

Photoelectron Polarization Vortexes in Strong-Field Ionization

PL He, ZH Zhang, KZ Hatsagortsyan… - arXiv preprint arXiv …, 2024 - arxiv.org
The spin polarization of photoelectrons induced by an intense linearly polarized laser field is
investigated using numerical solutions of the time-dependent Schr\" odinger equation in …

Atomic ionization driven by the quantized electromagnetic field in a Fock state

IA Ivanov, KT Kim - Physical Review A, 2020 - APS
We consider ionization of an atom by the electromagnetic field in a Fock state| N〉: An
eigenvector of the operator N ̂ k, λ= a ̂ k, λ† a ̂ k, λ of the number of photons in the mode …