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 …

Basic physics of Alfvén instabilities driven by energetic particles in toroidally confined plasmas

WW Heidbrink - Physics of Plasmas, 2008 - pubs.aip.org
Superthermal energetic particles (EP) often drive shear Alfvén waves unstable in
magnetically confined plasmas. These instabilities constitute a fascinating nonlinear system …

Nonlinear dynamics of phase space zonal structures and energetic particle physics in fusion plasmas

F Zonca, L Chen, S Briguglio, G Fogaccia… - New Journal of …, 2015 - iopscience.iop.org
A general theoretical framework for investigating the nonlinear dynamics of phase space
zonal structures is presented in this work. It is then, more specifically, applied to the limit …

Theory of Alfvén waves and energetic particle physics in burning plasmas

L Chen, F Zonca - Nuclear Fusion, 2007 - iopscience.iop.org
We present an overview on one issue of practical interest for burning plasmas, ie whether
fast ions and charged fusion products are sufficiently well confined such that they transfer …

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 …

On velocity space interrogation regions of fast-ion collective Thomson scattering at ITER

M Salewski, SK Nielsen, H Bindslev, V Furtula… - Nuclear …, 2011 - iopscience.iop.org
The collective Thomson scattering (CTS) diagnostic proposed for ITER is designed to
measure projected 1D fast-ion velocity distribution functions at several spatial locations …

Simulations tackle abrupt massive migrations of energetic beam ions in a tokamak plasma

A Bierwage, K Shinohara, Y Todo, N Aiba… - Nature …, 2018 - nature.com
In the late 1990s, fusion scientists at the Japanese tokamak JT-60U discovered abrupt large-
amplitude events during beam-driven deuterium plasma experiments. A large spike in the …

Comparison of fast ion collective Thomson scattering measurements at ASDEX Upgrade with numerical simulations

M Salewski, F Meo, M Stejner, O Asunta… - Nuclear …, 2010 - iopscience.iop.org
Collective Thomson scattering (CTS) experiments were carried out at ASDEX Upgrade to
measure the one-dimensional velocity distribution functions of fast ion populations. These …