[HTML][HTML] EUTERPE: A global gyrokinetic code for stellarator geometry

R Kleiber, M Borchardt, R Hatzky, A Könies… - Computer Physics …, 2024 - Elsevier
The current state of the EUTERPE code is described with emphasis on the implemented
models and their numerical implementation. The code solves the multi-species …

Electromagnetic full-gyrokinetics in the tokamak edge with discontinuous Galerkin methods

NR Mandell, A Hakim, GW Hammett… - Journal of Plasma …, 2020 - cambridge.org
We present an energy-conserving discontinuous Galerkin scheme for the full-, the inductive
component of the parallel electric field, using a generalized Ohm's law derived directly from …

Gyrokinetic investigation of Alfvén instabilities in the presence of turbulence

A Biancalani, A Bottino, A Di Siena… - Plasma Physics and …, 2021 - iopscience.iop.org
The nonlinear dynamics of beta-induced Alfvén eigenmodes (BAEs) driven by energetic
particles (EPs) in the presence of ion-temperature-gradient turbulence is investigated, by …

[HTML][HTML] Continuum electromagnetic gyrokinetic simulations of turbulence in the tokamak scrape-off layer and laboratory devices

AH Hakim, NR Mandell, TN Bernard… - Physics of …, 2020 - pubs.aip.org
We present algorithms and results from Gkeyll, a full-f continuum, electromagnetic
gyrokinetic code, designed to study turbulence in the edge region of fusion devices. The …

A linear benchmark between HYMAGYC, MEGA and ORB5 codes using the NLED-AUG test case to study Alfvénic modes driven by energetic particles

G Vlad, X Wang, F Vannini, S Briguglio… - Nuclear …, 2021 - iopscience.iop.org
One of the major challenges in magnetic confinement thermonuclear fusion research
concerns the confinement of the energetic particles (EPs) produced by fusion reactions …

Gyrokinetic particle-in-cell simulations of electromagnetic turbulence in the presence of fast particles and global modes

A Mishchenko, A Bottino… - Plasma Physics and …, 2022 - iopscience.iop.org
Global simulations of electromagnetic turbulence in circular-flux-surface tokamak and
ASDEX-Upgrade geometry, tearing instabilities and their combination with the …

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 …

Electromagnetic total-f algorithm for gyrokinetic particle-in-cell simulations of boundary plasma in XGC

R Hager, S Ku, AY Sharma, CS Chang… - Physics of …, 2022 - pubs.aip.org
The simplified δf mixed-variable/pullback electromagnetic simulation algorithm implemented
in XGC for core plasma simulations by Cole et al.[Phys. Plasmas 28, 034501 (2021)] has …

Gyrokinetic modeling of anisotropic energetic particle driven instabilities in tokamak plasmas

B Rettino, T Hayward-Schneider, A Biancalani… - Nuclear …, 2022 - iopscience.iop.org
Energetic particles produced by neutral beams are observed to excite energetic-particle-
driven geodesic acoustic modes in tokamaks. We study the effects of anisotropy of …

Numerical tools for burning plasmas

A Mishchenko, A Biancalani, M Borchardt… - Plasma Physics and …, 2023 - iopscience.iop.org
The software stack under development within a European coordinated effort on tools for
burning plasma modelling is presented. The project is organised as a Task (TSVV Task 10) …