Motion induced radiation from a vibrating cavity

A Lambrecht, MT Jaekel, S Reynaud - Physical review letters, 1996 - APS
We study the radiation emitted by a cavity moving in vacuum. We give a quantitative
estimate of the photon production inside the cavity as well as of the photon flux radiated from …

[HTML][HTML] DREAM: a fluid-kinetic framework for tokamak disruption runaway electron simulations

M Hoppe, O Embreus, T Fülöp - Computer Physics Communications, 2021 - Elsevier
Avoidance of the harmful effects of runaway electrons (REs) in plasma-terminating
disruptions is pivotal in the design of safety systems for magnetic fusion devices. Here, we …

[PDF][PDF] The cql3d fokker-planck code

RW Harvey, MG McCoy - … of the IAEA Technical Committee Meeting …, 1992 - compxco.com
CQL3D is a general purpose computer code for modeling auxiliary heating in tokamaks. It
calculates the radial distribution of 2D in momentum-space bounce-averaged, ion and …

Evaluation of the Dreicer runaway generation rate in the presence of high-impurities using a neural network

L Hesslow, L Unnerfelt, O Vallhagen… - Journal of Plasma …, 2019 - cambridge.org
Integrated modelling of electron runaway requires computationally expensive kinetic models
that are self-consistently coupled to the evolution of the background plasma parameters. The …

Numerical study of pair creation by ultraintense lasers

K Nakashima, H Takabe - Physics of Plasmas, 2002 - pubs.aip.org
Now that intensity of lasers has reached 10 20 W/cm 2, electron–positron pairs can be
created by the irradiation of such ultraintense lasers on a thin gold foil. The energy of …

Kinetic modelling of runaway electrons in dynamic scenarios

A Stahl, O Embréus, G Papp, M Landreman… - Nuclear …, 2016 - iopscience.iop.org
Improved understanding of runaway-electron formation and decay processes are of prime
interest for the safe operation of large tokamaks, and the dynamics of the runaway electrons …

Generalized collision operator for fast electrons interacting with partially ionized impurities

L Hesslow, O Embréus, M Hoppe, TC DuBois… - Journal of Plasma …, 2018 - cambridge.org
Accurate modelling of the interaction between fast electrons and partially ionized atoms is
important for evaluating tokamak disruption mitigation schemes based on material injection …

Experimental and numerical investigations of electron transport enhancement by electron-cyclotron plasma-wave interaction in tokamaks

J Cazabonne, P Donnel, S Coda… - Plasma Physics and …, 2023 - iopscience.iop.org
Energy transfer from electron-cyclotron (EC) waves to the plasma is being routinely used in
tokamaks to heat and drive current through the electron channel. Technical applications …

Application of linear electron Bernstein current drive models in reactor-relevant spherical tokamaks

B Biswas, D Speirs, S Freethy, R Vann - Nuclear Fusion, 2023 - iopscience.iop.org
Electron Bernstein current drive (EBCD) systems in spherical tokamaks are sensitive to
plasma and launch conditions, and therefore require large parametric scans to optimise their …

Broadening of electron cyclotron power deposition and driven current profiles caused by dissipative diffractive propagation

K Yanagihara, S Kubo - Nuclear Fusion, 2024 - iopscience.iop.org
Improvements in electron cyclotron resonance heating (ECRH) and current drive (ECCD)
predictions are important issues for the design and control of high-performance fusion …