Mesoscopic transport events and the breakdown of Fick's law for turbulent fluxes

TS Hahm, PH Diamond - Journal of the Korean Physical Society, 2018 - Springer
This paper presents a pedagogical review of the physics of mesoscopic transport events and
their role in the breakdown of Fick's Law for turbulent transport in magnetically confined …

The global version of the gyrokinetic turbulence code GENE

T Goerler, X Lapillonne, S Brunner, T Dannert… - Journal of …, 2011 - Elsevier
The understanding and prediction of transport due to plasma microturbulence is a key open
problem in modern plasma physics, and a grand challenge for fusion energy research. Ab …

Self-organized criticality and the dynamics of near-marginal turbulent transport in magnetically confined fusion plasmas

R Sanchez, DE Newman - Plasma Physics and Controlled Fusion, 2015 - iopscience.iop.org
The high plasma temperatures expected at reactor conditions in magnetic confinement
fusion toroidal devices suggest that near-marginal operation could be a reality in future …

A 5D gyrokinetic full-f global semi-Lagrangian code for flux-driven ion turbulence simulations

V Grandgirard, J Abiteboul, J Bigot… - Computer physics …, 2016 - Elsevier
This paper addresses non-linear gyrokinetic simulations of ion temperature gradient (ITG)
turbulence in tokamak plasmas. The electrostatic GYSELA code is one of the few …

On the validity of the local diffusive paradigm in turbulent plasma transport

G Dif-Pradalier, PH Diamond, V Grandgirard… - Physical Review E …, 2010 - APS
A systematic, constructive and self-consistent procedure to quantify nonlocal, nondiffusive
action at a distance in plasma turbulence is exposed and applied to turbulent heat fluxes …

Towards an emerging understanding of non-locality phenomena and non-local transport

K Ida, Z Shi, HJ Sun, S Inagaki, K Kamiya… - Nuclear …, 2015 - iopscience.iop.org
In this paper, recent progress on experimental analysis and theoretical models for non-local
transport (non-Fickian fluxes in real space) is reviewed. The non-locality in the heat and …

Transport barrier onset and edge turbulence shortfall in fusion plasmas

G Dif-Pradalier, P Ghendrih, Y Sarazin… - Communications …, 2022 - nature.com
Magnetic confinement fusion offers the promise of sustainable and safe energy production
on Earth. Advanced experimental scenarios exploit the fascinating yet uncommon ability of …

Non-linear magnetohydrodynamic modeling of plasma response to resonant magnetic perturbations

F Orain, M Bécoulet, G Dif-Pradalier, G Huijsmans… - Physics of …, 2013 - pubs.aip.org
The interaction of static Resonant Magnetic Perturbations (RMPs) with the plasma flows is
modeled in toroidal geometry, using the non-linear resistive MHD code JOREK, which …

Impact of energetic-particle-driven geodesic acoustic modes on turbulence

D Zarzoso, Y Sarazin, X Garbet, R Dumont… - Physical Review Letters, 2013 - APS
The impact on turbulent transport of geodesic acoustic modes excited by energetic particles
is evidenced for the first time in flux-driven 5D gyrokinetic simulations using the Gysela code …

The E× B staircase of magnetised plasmas

G Dif-Pradalier, G Hornung, X Garbet… - Nuclear …, 2017 - iopscience.iop.org
We show that a class of near-marginal and low-collisional magnetised plasmas naturally
evolve into a globally organised state dubbed the'$\mathbf {E}\times\mathbf {B} $ staircase' …