Nonlinear electromagnetic interplay between fast ions and ion-temperature-gradient plasma turbulence
In strong electromagnetic regimes, gyrokinetic simulations have linked a substantial ion-
scale turbulence stabilization to the presence of supra-thermal particles, capturing …
scale turbulence stabilization to the presence of supra-thermal particles, capturing …
Gyrokinetic investigation of Alfvén instabilities in the presence of turbulence
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 …
particles (EPs) in the presence of ion-temperature-gradient turbulence is investigated, by …
A linear benchmark between HYMAGYC, MEGA and ORB5 codes using the NLED-AUG test case to study Alfvénic modes driven by energetic particles
One of the major challenges in magnetic confinement thermonuclear fusion research
concerns the confinement of the energetic particles (EPs) produced by fusion reactions …
concerns the confinement of the energetic particles (EPs) produced by fusion reactions …
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 …
driven geodesic acoustic modes in tokamaks. We study the effects of anisotropy of …
Numerical tools for burning plasmas
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) …
burning plasma modelling is presented. The project is organised as a Task (TSVV Task 10) …
[HTML][HTML] Gyrokinetic investigation of the nonlinear interaction of Alfvén instabilities and energetic particle-driven geodesic acoustic modes
This paper presents a study of the interaction between Alfvén modes and zonal structures,
considering a realistic ASDEX Upgrade equilibrium. The results of gyrokinetic simulations …
considering a realistic ASDEX Upgrade equilibrium. The results of gyrokinetic simulations …
The development of an implicit full f method for electromagnetic particle simulations of Alfvén waves and energetic particle physics
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 …
developed and applied to studies of Alfvén waves in one dimension and three dimensional …
Nonlinear interaction of Alfvénic instabilities and turbulence via the modification of the equilibrium profiles
Nonlinear simulations of Alfvén modes (AMs) driven by energetic particles (EPs) in the
presence of turbulence are performed with the gyrokinetic particle-in-cell code ORB5. The …
presence of turbulence are performed with the gyrokinetic particle-in-cell code ORB5. The …
On the polarization of shear Alfvén and acoustic continuous spectra in toroidal plasmas
In this work, the FALCON code is adopted for illustrating the features of shear Alfvén and
sound continuous spectra in toroidal fusion plasmas. The FALCON codes employ the local …
sound continuous spectra in toroidal fusion plasmas. The FALCON codes employ the local …
Gyrokinetic modelling of the Alfvén mode activity in ASDEX Upgrade with an isotropic slowing-down fast-particle distribution
In the present paper, the evolution of the Alfvén modes (AMs) is studied in a realistic ASDEX
Upgrade equilibrium by analyzing the results of simulations with the global, electromagnetic …
Upgrade equilibrium by analyzing the results of simulations with the global, electromagnetic …