Quantum kinetic theory of plasmas
As is well known, for plasmas of high density and modest temperature, the classical kinetic
theory needs to be extended. Such extensions can be based on the Schrödinger …
theory needs to be extended. Such extensions can be based on the Schrödinger …
Sauter-Schwinger effect for colliding laser pulses
Via a combination of analytical and numerical methods, we study electron-positron pair
creation by the electromagnetic field A (t, r)=[f (ct-x)+ f (ct+ x)] ey of two colliding laser pulses …
creation by the electromagnetic field A (t, r)=[f (ct-x)+ f (ct+ x)] ey of two colliding laser pulses …
Plasma dynamics at the Schwinger limit and beyond
Strong field physics close to or above the Schwinger limit are typically studied with vacuum
as initial condition or by considering test particle dynamics. However, with a plasma present …
as initial condition or by considering test particle dynamics. However, with a plasma present …
Particle-pair creation by high-harmonic laser fields
JT Mendonça - Physica Scripta, 2023 - iopscience.iop.org
We consider the dynamical pair-creation by intense electric fields in vacuum, based on exact
solutions of the Dirac equation using the temporal Klein process. This approach gives a …
solutions of the Dirac equation using the temporal Klein process. This approach gives a …
Applicability of the Klein-Gordon equation for pair production in vacuum and plasma
In this paper, a phase-space description of electron-positron pair creation will be applied,
based on a Wigner transformation of the Klein-Gordon equation. The resulting theory is …
based on a Wigner transformation of the Klein-Gordon equation. The resulting theory is …
[HTML][HTML] Enhanced vacuum pair production by combination of two spatially separated electric fields
MA Bake - Results in Physics, 2024 - Elsevier
The effective enhancement of the pair production rate using a subcritical electromagnetic
field is an active area of interest in quantum electrodynamics. Enhanced pair production was …
field is an active area of interest in quantum electrodynamics. Enhanced pair production was …
Vortex Structures and Momentum Sharing in Dynamic Sauter-Schwinger Process
A Bechler, FC Vélez, K Krajewska… - ar** of high-frequency plasma oscillation
We have studied the linear dispersion relation for Langmuir waves in plasmas of very high
density, based on the Dirac–Heisenberg–Wigner formalism. The vacuum contribution to the …
density, based on the Dirac–Heisenberg–Wigner formalism. The vacuum contribution to the …
Scattering matrix approach to dynamical Sauter-Schwinger process: Spin-and helicity-resolved momentum distributions
MM Majczak, K Krajewska, JZ Kamiński… - arxiv preprint arxiv …, 2024 - arxiv.org
Dynamical Sauter-Schwinger mechanism of electron-positron pair creation by a time-
dependent electric field pulses is considered using the $ S $-matrix approach and reduction …
dependent electric field pulses is considered using the $ S $-matrix approach and reduction …
Time domain optimization of pair production during vacuum breakdown triggered by frequency chirped external fields
C Gong, X Lu, D Shang, Z Ren, S Li - Physica Scripta, 2024 - iopscience.iop.org
The electron–positron pair creation process during the Dirac vacuum breakdown triggered
by strong external fields is analyzed. A frequency chirped, subcritical force field can …
by strong external fields is analyzed. A frequency chirped, subcritical force field can …