Christer Wahlberg

Pressure driven long wavelength MHD instabilities in an axisymmetric toroidal resistive plasma

Graves, J. P.; Coste-Sarguet, M.; Wahlberg, Christer

Part of Plasma Physics and Controlled Fusion, 2022

• DOI for Pressure driven long wavelength MHD instabilities in an axisymmetric toroidal resistive plasma

Understanding JET-C quiescent phases with edge harmonic magnetohydrodynamic activity and comparison with behaviour under ITER-like wall conditioning

Brunetti, D.; Ham, C. J.; Graves, J. P.; Lazzaro, E. et al.

Part of Plasma Physics and Controlled Fusion, 2022

• DOI for Understanding JET-C quiescent phases with edge harmonic magnetohydrodynamic activity and comparison with behaviour under ITER-like wall conditioning
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Anisotropy and shaping effects on the stability boundaries of infernal ideal MHD modes in tokamak hybrid plasmas

Brunetti, D.; Ham, C. J.; Graves, J. P.; Wahlberg, Christer et al.

Part of Plasma Physics and Controlled Fusion, 2020

• DOI for Anisotropy and shaping effects on the stability boundaries of infernal ideal MHD modes in tokamak hybrid plasmas
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Current and pressure gradient triggering and nonlinear saturation of low-n edge harmonic oscillations in tokamaks

Kleiner, A.; Graves, J. P.; Brunetti, D.; Cooper, W. A. et al.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Current and pressure gradient triggering and nonlinear saturation of low-n edge harmonic oscillations in tokamaks

Reduced models for parallel magnetic field fluctuations and their impact on pressure gradient driven MHD instabilities in axisymmetric toroidal plasmas

Graves, J. P.; Zullino, D.; Brunetti, D.; Lanthaler, S. et al.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Reduced models for parallel magnetic field fluctuations and their impact on pressure gradient driven MHD instabilities in axisymmetric toroidal plasmas

Pressure driven long wavelength MHD instabilities in an axisymmetric toroidal resistive plasma

Graves, J. P.; Coste-Sarguet, M.; Wahlberg, Christer

Part of Plasma Physics and Controlled Fusion, 2022

• DOI for Pressure driven long wavelength MHD instabilities in an axisymmetric toroidal resistive plasma

Understanding JET-C quiescent phases with edge harmonic magnetohydrodynamic activity and comparison with behaviour under ITER-like wall conditioning

Brunetti, D.; Ham, C. J.; Graves, J. P.; Lazzaro, E. et al.

Part of Plasma Physics and Controlled Fusion, 2022

• DOI for Understanding JET-C quiescent phases with edge harmonic magnetohydrodynamic activity and comparison with behaviour under ITER-like wall conditioning
• Download full text (pdf) of Understanding JET-C quiescent phases with edge harmonic magnetohydrodynamic activity and comparison with behaviour under ITER-like wall conditioning

Anisotropy and shaping effects on the stability boundaries of infernal ideal MHD modes in tokamak hybrid plasmas

Brunetti, D.; Ham, C. J.; Graves, J. P.; Wahlberg, Christer et al.

Part of Plasma Physics and Controlled Fusion, 2020

• DOI for Anisotropy and shaping effects on the stability boundaries of infernal ideal MHD modes in tokamak hybrid plasmas
• Download full text (pdf) of Anisotropy and shaping effects on the stability boundaries of infernal ideal MHD modes in tokamak hybrid plasmas

Current and pressure gradient triggering and nonlinear saturation of low-n edge harmonic oscillations in tokamaks

Kleiner, A.; Graves, J. P.; Brunetti, D.; Cooper, W. A. et al.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Current and pressure gradient triggering and nonlinear saturation of low-n edge harmonic oscillations in tokamaks

Reduced models for parallel magnetic field fluctuations and their impact on pressure gradient driven MHD instabilities in axisymmetric toroidal plasmas

Graves, J. P.; Zullino, D.; Brunetti, D.; Lanthaler, S. et al.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Reduced models for parallel magnetic field fluctuations and their impact on pressure gradient driven MHD instabilities in axisymmetric toroidal plasmas

Excitation Mechanism of Low-n Edge Harmonic Oscillations in Edge Localized Mode-Free, High Performance, Tokamak Plasmas

Brunetti, D.; Graves, J. P.; Lazzaro, E.; Mariani, A. et al.

Part of Physical Review Letters, 2019

• DOI for Excitation Mechanism of Low-n Edge Harmonic Oscillations in Edge Localized Mode-Free, High Performance, Tokamak Plasmas

Singular global components and frequency shift of the geodesic acoustic continuum modes in shaped tokamaks

Wahlberg, Christer; Graves, J. P.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Singular global components and frequency shift of the geodesic acoustic continuum modes in shaped tokamaks

Helical equilibrium magnetohydrodynamic flow effects on the stability properties of low-n ideal external-infernal modes in weak shear tokamak configurations

Brunetti, D.; Graves, J. P.; Lazzaro, E.; Mariani, A. et al.

Part of Plasma Physics and Controlled Fusion, 2019

• DOI for Helical equilibrium magnetohydrodynamic flow effects on the stability properties of low-n ideal external-infernal modes in weak shear tokamak configurations

Free boundary 3D ideal MHD equilibrium calculations for non-linearly saturated current driven external kink modes in tokamaks

Kleiner, A.; Graves, J. P.; Cooper, W. A.; Nicolas, T. et al.

Part of Nuclear Fusion, 2018

• DOI for Free boundary 3D ideal MHD equilibrium calculations for non-linearly saturated current driven external kink modes in tokamaks
• Download full text (pdf) of Free boundary 3D ideal MHD equilibrium calculations for non-linearly saturated current driven external kink modes in tokamaks

Analytic study on low-n external ideal infernal modes in tokamaks with large edge pressure gradients

Brunetti, Daniele; Graves, J. P.; Lazzaro, E.; Mariani, A. et al.

Part of Journal of Plasma Physics, 2018

• DOI for Analytic study on low-n external ideal infernal modes in tokamaks with large edge pressure gradients

Analytic stability criteria for edge MHD oscillations in high performance ELM free tokamak regimes

Brunetti, D.; Graves, J. P.; Lazzaro, E.; Mariani, A. et al.

Part of Nuclear Fusion, 2018

• DOI for Analytic stability criteria for edge MHD oscillations in high performance ELM free tokamak regimes

Generalised zonal modes in stationary axisymmetric plasmas

Graves, J. P.; Wahlberg, Christer

Part of Plasma Physics and Controlled Fusion, 2017

• DOI for Generalised zonal modes in stationary axisymmetric plasmas

Magnetohydrodynamic theory of the global structure and magnetic components of the geodesic acoustic continuum modes in tokamaks

Wahlberg, Christer; Graves, J. P.

Part of Plasma Physics and Controlled Fusion, 2016

• DOI for Magnetohydrodynamic theory of the global structure and magnetic components of the geodesic acoustic continuum modes in tokamaks

Fast growing resistive two fluid instabilities in hybrid-like tokamak configuration

Brunetti, D.; Graves, J. P.; Cooper, W. A.; Wahlberg, C.

Part of Plasma Physics and Controlled Fusion, 2014

• DOI for Fast growing resistive two fluid instabilities in hybrid-like tokamak configuration

Analysis of global hydromagnetic instabilities driven by strongly sheared toroidal flows in tokamak plasmas

Wahlberg, Christer; Graves, J. P.; Chapman, I. T.

Part of Plasma Physics and Controlled Fusion, p. 105004, 2013

• DOI for Analysis of global hydromagnetic instabilities driven by strongly sheared toroidal flows in tokamak plasmas

The effects of sheared toroidal rotation on stability limits in tokamak plasmas

Chapman, I. T.; Walkden, N. R.; Graves, J. P.; Wahlberg, Christer

Part of Plasma Physics and Controlled Fusion, p. 125002, 2011

• DOI for The effects of sheared toroidal rotation on stability limits in tokamak plasmas

The effect of plasma profile variation on the stability of the n=1 internal kink mode in rotating tokamak plasmas

Chapman, I. T.; Graves, J. P.; Wahlberg, Christer

Part of Nuclear Fusion, 2010

• DOI for The effect of plasma profile variation on the stability of the n=1 internal kink mode in rotating tokamak plasmas

Low-frequency magnetohydrodynamics and geodesic acoustic modes in toroidally rotating tokamak plasmas

Wahlberg, C

Part of Plasma Physics and Controlled Fusion, 2009

• DOI for Low-frequency magnetohydrodynamics and geodesic acoustic modes in toroidally rotating tokamak plasmas

Importance of centrifugal effects for the internal kink mode stability in toroidally rotating tokamak plasmas

Wahlberg, Christer; Chapman, I. T.; Graves, J. P.

Part of Physics of Plasmas, p. 112512, 2009

• DOI for Importance of centrifugal effects for the internal kink mode stability in toroidally rotating tokamak plasmas

Stability analysis of internal ideal modes in low-shear tokamaks

Wahlberg, Christer; Graves, Jonathan

Part of Physics of Plasmas, p. 110703, 2007

• DOI for Stability analysis of internal ideal modes in low-shear tokamaks

Safety factor corrections to the magnetohydrodynamic internal kink mode in a tokamak

Graves, Jonathan; Wahlberg, Christer

Part of Physics of Plasmas, 2007

• DOI for Safety factor corrections to the magnetohydrodynamic internal kink mode in a tokamak

Effect of a noncircular plasma cross section on the ideal (1, 1) mode in low-shear tokamaks

Wahlberg, Christer

Part of Physics of Plasmas, 2007

• DOI for Effect of a noncircular plasma cross section on the ideal (1, 1) mode in low-shear tokamaks

Stabilization of the quasi-interchange instability in low-shear tokamak plasmas by toroidal rotation

Wahlberg, Christer

Part of Plasma Physics and Controlled Fusion, p. 757, 2005

Aspect ratio dependence of the ideal internal kink mode stability in a toroidal plasma with circular cross section

Wahlberg, Christer

Part of Physics of Plasmas, p. 2119-2134, 2004

Stabilization of the Mercier modes in a tokamak by toroidal plasma rotation

Wahlberg, C; Bondeson, A

Part of PHYSICS OF PLASMAS, p. 3595-3604, 2001

Pressure- and q-profile effects on ideal infernal modes in tokamaks with an extended region of low magnetic shear

Wahlberg, Christer; Graves, J. P.

Part of 38th EPS Conference on Plasma Physics 2011 (EPS 2011), p. 1664-1667, 2011

Effect of toroidal flow and flow shear on the quasi-interchange instability in tokamaks with weak magnetic shear

Wahlberg, Christer

Part of Proc of the 32nd EPS Conference on Plasma Physics, Tarragona, 2005

Second stability regime of the ideal internal kink mode in a tokamak

Wahlberg, Christer

Part of 31st EPS Conference on Plasma Physics, 28th June - 2nd July 2004, London, UK, 2004

Stability analysis of the ideal internal kink mode in a toroidally rotating tokamak plasma with ultra flat q profile

Wahlberg, Christer

Part of 12th International Congress on Plasma Physics, October 25 - 29 2004, Nice, France, 2004