[HTML][HTML] Advances in QED with intense background fields
Upcoming and planned experiments combining increasingly intense lasers and energetic
particle beams will access new regimes of nonlinear, relativistic, quantum effects. This …
particle beams will access new regimes of nonlinear, relativistic, quantum effects. This …
Charged particle motion and radiation in strong electromagnetic fields
The dynamics of charged particles in electromagnetic fields is an essential component of
understanding the most extreme environments in our Universe. In electromagnetic fields of …
understanding the most extreme environments in our Universe. In electromagnetic fields of …
[HTML][HTML] Kinetic theory for spin-polarized relativistic plasmas
D Seipt, AGR Thomas - Physics of Plasmas, 2023 - pubs.aip.org
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 …
laser–beam interactions has become an emergent topic in high-field science recently. In this …
[HTML][HTML] Simulations of laser-driven strong-field QED with Ptarmigan: Resolving wavelength-scale interference and γ-ray polarization
Accurate modeling is necessary to support precision experiments investigating strong-field
QED phenomena. This modeling is particularly challenging in the transition between the …
QED phenomena. This modeling is particularly challenging in the transition between the …
Loops and polarization in strong-field QED
G Torgrimsson - New Journal of Physics, 2021 - iopscience.iop.org
In a previous paper we showed how higher-order strong-field-QED processes in long laser
pulses can be approximated by multiplying sequences of'strong-field Mueller matrices'. We …
pulses can be approximated by multiplying sequences of'strong-field Mueller matrices'. We …
Pair production in rotating electric fields via quantum kinetic equations: Resolving helicity states
IA Aleksandrov, A Kudlis - Physical Review D, 2024 - APS
We investigate the phenomenon of electron-positron pair production from vacuum in the
presence of a strong electric field of circular polarization. By means of a nonperturbative …
presence of a strong electric field of circular polarization. By means of a nonperturbative …
Resummation of quantum radiation reaction in plane waves
G Torgrimsson - Physical review letters, 2021 - APS
We propose a new approach to obtain the momentum expectation value of an electron in a
high-intensity laser, including multiple photon emissions and loops. We find a recursive …
high-intensity laser, including multiple photon emissions and loops. We find a recursive …
Fully polarized nonlinear Breit-Wheeler pair production in pulsed plane waves
S Tang - Physical Review D, 2022 - APS
Fully polarized nonlinear Breit-Wheeler pair production from a beam of polarized seed
photons is investigated in pulsed plane wave backgrounds. The particle (electron and …
photons is investigated in pulsed plane wave backgrounds. The particle (electron and …
Electron spin-and photon polarization-resolved probabilities of strong-field QED processes
YY Chen, KZ Hatsagortsyan, CH Keitel, R Shaisultanov - Physical Review D, 2022 - APS
A derivation of fully polarization-resolved probabilities is provided for high-energy photon
emission and electron-positron pair production in ultrastrong laser fields. The probabilities …
emission and electron-positron pair production in ultrastrong laser fields. The probabilities …
From local to nonlocal: higher fidelity simulations of photon emission in intense laser pulses
State-of-the-art numerical simulations of quantum electrodynamical (QED) processes in
strong laser fields rely on a semiclassical combination of classical equations of motion and …
strong laser fields rely on a semiclassical combination of classical equations of motion and …