Physics of Alfvén waves and energetic particles in burning plasmas

L Chen, F Zonca - Reviews of Modern Physics, 2016 - APS
Dynamics of shear Alfvén waves and energetic particles are crucial to the performance of
burning fusion plasmas. This article reviews linear as well as nonlinear physics of shear …

Energetic particle physics in fusion research in preparation for burning plasma experiments

NN Gorelenkov, SD Pinches, K Toi - Nuclear Fusion, 2014 - iopscience.iop.org
The area of energetic particle (EP) physics in fusion research has been actively and
extensively researched in recent decades. The progress achieved in advancing and …

Energetic ions in ITER plasmas

SD Pinches, IT Chapman, PW Lauber, HJC Oliver… - Physics of …, 2015 - pubs.aip.org
This paper discusses the behaviour and consequences of the expected populations of
energetic ions in ITER plasmas. It begins with a careful analytic and numerical consideration …

Theory on excitations of drift Alfvén waves by energetic particles. II. The general fishbone-like dispersion relation

F Zonca, L Chen - Physics of Plasmas, 2014 - pubs.aip.org
The theoretical framework of the general fishbone-like dispersion relation (GFLDR),
presented and discussed in the Companion Paper [Phys. Plasmas 21, 072120 (2014)], is …

Super-thermal particles in hot plasmas—Kinetic models, numerical solution strategies, and comparison to tokamak experiments

P Lauber - Physics Reports, 2013 - Elsevier
The excitation of collective instabilities by super-thermal particles in hot plasmas and the
related transport processes attract increasing interest due to their fundamental challenges …

Geodesic oscillations and the weakly coherent mode in the I-mode of ASDEX Upgrade

P Manz, P Lauber, VE Nikolaeva, T Happel… - Nuclear …, 2015 - iopscience.iop.org
Density fluctuations in I-mode discharges in ASDEX Upgrade are studied. The I-mode
specific weakly coherent mode (WCM) appears at the transition from the L to I-mode. The …

Energetic-ion-driven global instabilities in stellarator/helical plasmas and comparison with tokamak plasmas

K Toi, K Ogawa, M Isobe, M Osakabe… - Plasma Physics and …, 2011 - iopscience.iop.org
Comprehensive understanding of energetic-ion-driven global instabilities such as Alfvén
eigenmodes (AEs) and their impact on energetic ions and bulk plasma is crucially important …

Theory on excitations of drift Alfvén waves by energetic particles. I. Variational formulation

F Zonca, L Chen - Physics of Plasmas, 2014 - pubs.aip.org
A unified theoretical framework is presented for analyzing various branches of drift Alfvén
waves and describing their linear and nonlinear behaviors, covering a wide range of spatial …

MAS: A versatile Landau-fluid eigenvalue code for plasma stability analysis in general geometry

J Bao, WL Zhang, D Li, Z Lin, G Dong, C Liu… - Nuclear …, 2023 - iopscience.iop.org
We have developed a new global eigenvalue code, multiscale analysis for plasma stabilities
(MAS), for studying plasma problems with wave toroidal mode number (n) and frequency (ω) …

Nonlinear frequency oscillation of Alfvén eigenmodes in fusion plasmas

HS Zhang, Z Lin, I Holod - Physical review letters, 2012 - APS
A nonlinear oscillation of frequency and amplitude is found by massively parallel gyrokinetic
simulations of Alfvén eigenmodes excited by energetic particles in toroidal plasmas. The fast …