All-atom relativistic molecular dynamics simulations of channeling and radiation processes in oriented crystals

AV Korol, GB Sushko, AV Solov'yov - The European Physical Journal D, 2021 - Springer
We review achievements made in recent years in the field of numerical modeling of ultra-
relativistic projectiles propagation in oriented crystals, radiation emission and related …

Precision measurement of trident production in strong electromagnetic fields

CF Nielsen, R Holtzapple, MM Lund, JH Surrow… - Physical Review Letters, 2023 - APS
We demonstrate experimentally that the trident process e-→ e-e+ e-in a strong external field,
with a spatial extension comparable to the effective radiation length, is well understood …

Radiation reaction near the classical limit in aligned crystals

CF Nielsen, JB Justesen, AH Sørensen, UI Uggerhøj… - Physical Review D, 2020 - APS
An accelerated charged particle emits electromagnetic radiation. If the driving force is
sufficiently strong, the radiated energy becomes comparable to the kinetic energy of the …

High-resolution modeling of nonlinear Compton scattering in focused laser pulses

CF Nielsen, R Holtzapple, B King - Physical Review D, 2022 - APS
A semiclassical approach is used to calculate radiation emission in the collision of an
electron with an intense focused laser pulse. The results are benchmarked with numerical …

Atomistic modeling of the channeling process with radiation reaction force included

GB Sushko, AV Korol, AV Solov'yov - … in Physics Research Section B: Beam …, 2023 - Elsevier
Methodology is developed that incorporates the radiative reaction force into the relativistic
molecular dynamics framework implemented in the MBN Explorer software package. The …

mcrtFOAM: A mesh-agglomeration Monte Carlo ray-tracing solver for radiative transfer in gray semitransparent solids

C Fan, XL **a, J Qiu, C Sun - Computer Physics Communications, 2021 - Elsevier
Monte Carlo ray-tracing method has become a promising technique for solving radiative
transfer. However, large memory footprint or long CPU time hampers its further utilization. In …

MBN explorer atomistic simulations of 855 MeV electron propagation and radiation emission in oriented silicon bent crystal: theory versus experiment

VV Haurylavets, A Leukovich, A Sytov… - … Physical Journal Plus, 2022 - epjplus.epj.org
The method of relativistic molecular dynamics is applied for accurate computational
modeling and numerical analysis of the channelling phenomena for 855 MeV electrons in …

New module for channeling radiation simulation in Geant4

AA Savchenko, W Wagner - Journal of Instrumentation, 2021 - iopscience.iop.org
We present a new C++ module for simulation of channeling radiation to be implemented in
Geant4 as a discrete physical process. The module allows simulation of channeling …

Photon emission by volume reflected electrons in bent crystals

CF Nielsen, UI Uggerhøj, R Holtzapple… - … Review Accelerators and …, 2019 - APS
We present a quantitative experimental analysis of the radiation emission of 12.6 GeV
electrons moving along and across the (111) planes of a strongly bent silicon crystal with a …

Differential measurement of trident production in strong electromagnetic fields

CF Nielsen, R Holtzapple, MM Lund, JH Surrow… - Physical Review D, 2023 - APS
In this paper, we present experimental results and numerical simulations of trident
production, e-→ e-e+ e-, in a strong electromagnetic field. The experiment was conducted at …