Edge turbulence measurements in toroidal fusion devices

SJ Zweben, JA Boedo, O Grulke… - Plasma Physics and …, 2007 - iopscience.iop.org
This paper reviews measurements of edge plasma turbulence in toroidal magnetic fusion
devices with an emphasis on recent results in tokamaks. The dominant feature of edge …

Global fluctuations in physical systems: a subtle interplay between sum and extreme value statistics

M Clusel, E Bertin - International Journal of Modern Physics B, 2008 - World Scientific
Fluctuations of global additive quantities, like total energy or magnetization for instance, can
in principle be described by statistics of sums of (possibly correlated) random variables. Yet …

Universal statistical properties of drift-interchange turbulence in TORPEX plasmas

B Labit, I Furno, A Fasoli, A Diallo, SH Müller… - Physical review …, 2007 - APS
A unique parabolic relation is observed to link skewness and kurtosis of around ten
thousand density fluctuation signals, measured over the whole cross section of a toroidal …

Edge turbulence and SOL transport in tokamaks

JA Boedo - Journal of nuclear materials, 2009 - Elsevier
Some key topics in tokamak edge plasma transport and turbulence are reviewed. Multi-
device results reveal a new paradigm of scrape-off layer (SOL) transport. Radial transport is …

The origin of convective structures in the scrape-off layer of linear magnetic fusion devices investigated by fast imaging

GY Antar, JH Yu, G Tynan - Physics of Plasmas, 2007 - pubs.aip.org
A fast imaging camera is used to unveil the spatio-temporal properties of radially convective
events in the CSDX linear plasma device [MJ Burin et al, Phys. Plasmas, 12, 052320 …

Diagnostic systems on alcator c-mod

NP Basse, A Dominguez, EM Edlund… - Fusion Science and …, 2007 - Taylor & Francis
An overview of the diagnostics installed on the Alcator C-Mod tokamak is presented.
Approximately 25 diagnostic systems are being operated on C-Mod. The compact design of …

[HTML][HTML] Filamentary transport in global edge-SOL simulations of ASDEX Upgrade

W Zholobenko, J Pfennig, A Stegmeir, T Body… - Nuclear Materials and …, 2023 - Elsevier
The understanding and the predictive capability for turbulence in the plasma edge and
scrape-off layer (SOL) are crucial for the development of magnetic confinement fusion …

Fluctuation statistics in the scrape-off layer of Alcator C-Mod

R Kube, A Theodorsen, OE Garcia… - Plasma Physics and …, 2016 - iopscience.iop.org
We study long time series of the ion saturation current and floating potential, sampled by
Langmuir probes dwelled in the outboard mid-plane scrape-off layer and embedded in the …

25 years of self-organized criticality: space and laboratory plasmas

AS Sharma, MJ Aschwanden, NB Crosby… - Space Science …, 2016 - Springer
Studies of complexity in extended dissipative dynamical systems, in nature and in
laboratory, require multiple approaches and the framework of self-organized criticality (SOC) …

Study of statistical properties of edge turbulence in the National Spherical Torus Experiment with the gas puff imaging diagnostic

M Agostini, SJ Zweben, R Cavazzana, P Scarin… - Physics of …, 2007 - pubs.aip.org
An investigation is presented of the edge turbulence in the National Spherical Torus
Experiment [M. Ono, MG Bell, RE Bell et al, Plasma Phys. Control. Fusion, 45, A335 (2003)] …