ORB5: a global electromagnetic gyrokinetic code using the PIC approach in toroidal geometry

E Lanti, N Ohana, N Tronko… - Computer Physics …, 2020 - Elsevier
This paper presents the current state of the global gyrokinetic code Orb 5 as an update of the
previous reference (Jolliet et al., 2007). The Orb 5 code solves the electromagnetic Vlasov …

[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 …

Verification and validation of integrated simulation of energetic particles in fusion plasmas

S Taimourzadeh, EM Bass, Y Chen, C Collins… - Nuclear …, 2019 - iopscience.iop.org
This paper reports verification and validation of linear simulations of Alfvén eigenmodes in
the current ramp phase of DIII-D L-mode discharge# 159243 using gyrokinetic, gyrokinetic …

Pullback scheme implementation in ORB5

A Mishchenko, A Bottino, A Biancalani, R Hatzky… - Computer Physics …, 2019 - Elsevier
The pullback scheme is implemented in the global gyrokinetic particle-in-cell code ORB5
(Jolliet et al., 2007 [1]) to mitigate the cancellation problem in electromagnetic simulations …

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 …

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) …

The development of an implicit full f method for electromagnetic particle simulations of Alfvén waves and energetic particle physics

ZX Lu, G Meng, M Hoelzl, P Lauber - Journal of Computational Physics, 2021 - Elsevier
In this work, an implicit scheme for particle-in-cell/Fourier electromagnetic simulations is
developed and applied to studies of Alfvén waves in one dimension and three dimensional …

Mitigation of the cancellation problem in the gyrokinetic particle-in-cell simulations of global electromagnetic modes

A Mishchenko, A Bottino, R Hatzky… - Physics of …, 2017 - pubs.aip.org
Electromagnetic gyrokinetic particle-in-cell simulations have been inhibited for long time by
numerical problems. This paper discusses the origin of these problems. It also gives an …

Verification of a fully implicit particle-in-cell method for the v∥-formalism of electromagnetic gyrokinetics in the XGC code

BJ Sturdevant, S Ku, L Chacón, Y Chen, D Hatch… - Physics of …, 2021 - pubs.aip.org
A fully implicit particle-in-cell method for handling the v∥-formalism of electromagnetic
gyrokinetics has been implemented in XGC. By choosing the v∥-formalism, we avoid …

Numerics and computation in gyrokinetic simulations of electromagnetic turbulence with global particle-in-cell codes

A Mishchenko, A Biancalani, A Bottino… - Plasma Physics and …, 2021 - iopscience.iop.org
Electromagnetic turbulence is addressed in tokamak and stellarator plasmas with the global
gyrokinetic particle-in-cell codes ORB5 (E Lanti et al, Comp. Phys. Comm., 251, 107072 …