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Title: Stabilization of electron-scale turbulence by electron density gradient in national spherical torus experiment

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.4936110· OSTI ID:1230065
 [1];  [2];  [2];  [1];  [2];  [2];  [2];  [3]; ORCiD logo [4];  [5];  [6]
  1. MIT-Plasma Science and Fusion Center, Cambridge, Massachusetts 02139, USA
  2. Princeton Plasma Physics Laboratory, Princeton, New Jersey 08543, USA
  3. National Fusion Research Institute, Daejeon, South Korea
  4. University of California at Davis, Davis, California 95616, USA
  5. University of Wisconsin-Madison, Madison, Wisconsin 53706, USA
  6. Nova Photonics, Inc., Princeton, New Jersey 08540, USA

Sponsoring Organization:
USDOE
Grant/Contract Number:
AC02-05CH11231; AC02-09CH11466
OSTI ID:
1230065
Journal Information:
Physics of Plasmas, Journal Name: Physics of Plasmas Vol. 22 Journal Issue: 12; ISSN 1070-664X
Publisher:
American Institute of PhysicsCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 13 works
Citation information provided by
Web of Science

References (32)

Progress in simulating turbulent electron thermal transport in NSTX journal August 2013
Prospects for pilot plants based on the tokamak, spherical tokamak and stellarator journal August 2011
Prediction of Significant Tokamak Turbulence at Electron Gyroradius Scales journal November 2002
Operation of the NSTX Thomson scattering system journal March 2003
Observations of Reduced Electron Gyroscale Fluctuations in National Spherical Torus Experiment H -Mode Plasmas with Large E × B Flow Shear journal June 2009
Experimental study of parametric dependence of electron-scale turbulence in a spherical tokamak journal May 2012
Electron temperature gradient driven turbulence journal May 2000
Momentum transport in electron-dominated NSTX spherical torus plasmas journal March 2009
Critical gradient formula for toroidal electron temperature gradient modes journal September 2001
Density Gradient Stabilization of Electron Temperature Gradient Driven Turbulence in a Spherical Tokamak journal April 2011
Resolving electron scale turbulence in spherical tokamaks with flow shear journal February 2011
Localized measurement of turbulent fluctuations in tokamaks with coherent scattering of electromagnetic waves journal March 2003
Turbulence in fusion plasmas: key issues and impact on transport modelling journal November 2001
Detection of short-scale turbulence in the next generation of tokamak burning plasma experiments journal November 2006
Temperature gradient driven electron transport in NSTX and Tore Supra journal August 2005
Confinement and local transport in the National Spherical Torus Experiment (NSTX) journal June 2007
Observation of Instability-Induced Current Redistribution in a Spherical-Torus Plasma journal August 2006
Electron Temperature Gradient Turbulence journal December 2000
Survey of theories of anomalous transport journal May 1994
Anomalous Transport Scaling in the DIII-D Tokamak Matched by Supercomputer Simulation journal July 2003
Short-Scale Turbulent Fluctuations Driven by the Electron-Temperature Gradient in the National Spherical Torus Experiment journal August 2008
Suppression of Electron Temperature Gradient Turbulence via Negative Magnetic Shear in NSTX journal February 2011
Carbon ion plume emission produced by charge exchange with neutral beams on National Spherical Torus Experiment journal October 2006
Drift waves and transport journal April 1999
Electron-scale turbulence spectra and plasma thermal transport responding to continuous E × B shear ramp-up in a spherical tokamak journal July 2013
Internal transport barriers in the National Spherical Torus Experiment journal May 2009
Comparison of initial value and eigenvalue codes for kinetic toroidal plasma instabilities journal August 1995
The motional Stark effect diagnostic on NSTX journal October 2008
Ion temperature gradient turbulence simulations and plasma flux surface shape journal November 1999
A collective scattering system for measuring electron gyroscale fluctuations on the National Spherical Torus Experiment journal December 2008
Noncircular, finite aspect ratio, local equilibrium model journal April 1998
Coupled ion temperature gradient and trapped electron mode to electron temperature gradient mode gyrokinetic simulations journal May 2007

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