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 …

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 …

The E× B staircase of magnetised plasmas

G Dif-Pradalier, G Hornung, X Garbet… - Nuclear …, 2017 - iopscience.iop.org
The E <b>×</b> B staircase of magnetised plasmas - IOPscience Skip to content IOP Science
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Mesoscopic transport in KSTAR plasmas: avalanches and the E× B staircase

MJ Choi, JM Kwon, L Qi, PH Diamond… - Plasma Physics and …, 2024 - iopscience.iop.org
The self-organization is one of the most interesting phenomena in the non-equilibrium
complex system, generating ordered structures of different sizes and durations. In tokamak …

[HTML][HTML] Wave trap** and E× B staircases

X Garbet, O Panico, R Varennes, C Gillot… - Physics of …, 2021 - pubs.aip.org
A model of E× B staircases is proposed based on a wave kinetic equation coupled to a
poloidal momentum equation. A staircase pattern is idealized as a periodic radial structure …

Sanae-Inoue Itoh 1952–2019: a memorial note for a pioneer researcher of plasma bifurcation

A Fujisawa, N Kasuya, Y Kosuga, Y Nagashima… - Reviews of Modern …, 2023 - Springer
This memorial note for Professor Sanae-I Itoh presents her specific achievements in physics
research alongside her wider record of accomplishment in the field of magnetically confined …

Role of zonal flow staircase in electron heat avalanches in KSTAR L-mode plasmas

L Qi, MJ Choi, JM Kwon, TS Hahm - Nuclear Fusion, 2020 - iopscience.iop.org
The first principle nonlinear gyrokinetic numerical simulation successfully reproduces the
experimental observations of non-diffusive large scale avalanching events in a KSTAR MHD …

Experimental evaluation of avalanche type of electron heat transport in magnetic confinement plasmas

F Kin, K Itoh, T Bando, K Shinohara, N Oyama… - Nuclear …, 2022 - iopscience.iop.org
Turbulent transport is undoubtedly important in magnetic confinement plasmas. It has been
reported that a lot of transport dynamics are not satisfying the local diffusive models. Here …

Characteristics of trapped electron transport, zonal flow staircase, turbulence fluctuation spectra in elongated tokamak plasmas

L Qi, JM Kwon, TS Hahm, S Yi, MJ Choi - Nuclear Fusion, 2019 - iopscience.iop.org
The effects of plasma elongation on trapped electron mode (TEM) driven turbulence and
transport are investigated with detailed analyses of fluctuation, zonal flow and zonal …

How mesoscopic staircases condense to macroscopic barriers in confined plasma turbulence

A Ashourvan, PH Diamond - Physical Review E, 2016 - APS
This Rapid Communication sets forth the mechanism by which mesoscale staircase
structures condense to form macroscopic states of enhanced confinement. Density, vorticity …