Ian Chapman | Academic Influence

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Ian Chapman

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Physics

Ian Chapman 's Degrees

PhD Physics University of Oxford

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According to Wikipedia, Sir Ian Trevelyan Chapman FRS is a British physicist who is the chief executive of the United Kingdom Atomic Energy Authority . Education Chapman went to school at Elizabeth College, Guernsey. He graduated from Durham University with an M.Sci. in Mathematics and Physics in 2004.

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Ian Chapman 's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Toroidal self-consistent modeling of drift kinetic effects on the resistive wall mode (2008) (169)
Overview of the JET results in support to ITER (2017) (134)
Saturated ideal modes in advanced tokamak regimes in MAST (2010) (107)
Observation of lobes near the X point in resonant magnetic perturbation experiments on MAST. (2012) (100)
An overview of JET results (1989) (100)
Controlling sawtooth oscillations in tokamak plasmas (2010) (94)
Non-linear magnetohydrodynamic modeling of plasma response to resonant magnetic perturbations (2013) (90)
Energetic ions in ITER plasmas (2015) (86)
The effect of a metal wall on confinement in JET and ASDEX Upgrade (2013) (80)
Understanding edge-localized mode mitigation by resonant magnetic perturbations on MAST (2013) (80)
Effect of resonant magnetic perturbations on low collisionality discharges in MAST and a comparison with ASDEX Upgrade (2014) (77)
Magnetic perturbation experiments on MAST L- and H-mode plasmas using internal coils (2011) (76)
Pedestal confinement and stability in JET-ILW ELMy H-modes (2015) (73)
Overview of the JET preparation for deuterium–tritium operation with the ITER like-wall (2019) (72)
Toroidal modeling of plasma response and resonant magnetic perturbation field penetration (2012) (65)
Control of magnetohydrodynamic stability by phase space engineering of energetic ions in tokamak plasmas (2012) (57)
Sawtooth-control mechanism using toroidally propagating ion-cyclotron-resonance waves in tokamaks. (2009) (57)
Overview of the TCV tokamak program: scientific progress and facility upgrades (2017) (56)
Modelling resistive wall modes in ITER with self-consistent inclusion of drift kinetic resonances (2009) (51)
The effect of toroidal plasma rotation on sawteeth in MAST (2006) (50)
Empirical scaling of sawtooth period for onset of neoclassical tearing modes (2010) (50)
The physics of sawtooth stabilization (2007) (49)
Understanding ELM mitigation by resonant magnetic perturbations on MAST (2012) (49)
Progress in physics and control of the resistive wall mode in advanced tokamaks (2008) (49)
Non-perturbative modelling of energetic particle effects on resistive wall mode: Anisotropy and finite orbit widtha) (2014) (49)
Resistive wall mode control code maturity: progress and specific examples (2010) (49)
Stability of the resistive wall mode in JET (2009) (48)
Coupling JOREK and STARWALL Codes for Non-linear Resistive-wall Simulations (2012) (47)
Three-dimensional corrugation of the plasma edge when magnetic perturbations are applied for edge-localized mode control in MAST (2012) (46)
Modeling the effect of toroidal plasma rotation on drift-magnetohydrodynamic modes in tokamaks (2006) (46)
Magnetic reconnection triggering magnetohydrodynamic instabilities during a sawtooth crash in a Tokamak plasma. (2010) (42)
Experimental verification of sawtooth control by energetic particles in ion cyclotron resonance heated JET tokamak plasmas (2010) (40)
Sawtooth control using electron cyclotron current drive in ITER demonstration plasmas in DIII-D (2012) (38)
Macroscopic stability of high β MAST plasmas (2011) (37)
Understanding the physics of ELM pacing via vertical kicks in JET in view of ITER (2016) (37)
Comparison of MHD-induced rotation damping with NTV predictions on MAST (2010) (33)
Effect of resonant magnetic perturbations with toroidal mode numbers of 4 and 6 on edge-localized modes in single null H-mode plasmas in MAST (2013) (33)
NBI fast ion confinement in the helical core of MAST hybrid-like plasmas (2014) (32)
Sawtooth stability in neutral beam heated plasmas in TEXTOR (2008) (32)
Understanding the effect resonant magnetic perturbations have on ELMs (2013) (30)
The effect of resonant magnetic perturbations on the divertor heat and particle fluxes in MAST (2013) (30)
Sawtooth control and the interaction of energetic particles (2009) (30)
Kink instabilities in high-beta JET advanced scenarios (2012) (30)
New physics capabilities from the upgraded Thomson scattering diagnostic on MAST (2010) (29)
Resistive MHD simulation of edge-localized-modes for double-null discharges in the MAST device (2013) (29)
Three-dimensional distortions of the tokamak plasma boundary: boundary displacements in the presence of resonant magnetic perturbations (2014) (29)
Sawtooth control using off-axis NBI (2008) (28)
The influence of finite radial transport on the structure and evolution of m/n = 2/1 neoclassical tearing modes on MAST (2012) (27)
Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution (2017) (26)
Perturbation of tokamak magnetic surfaces by applied toroidally asymmetric magnetic fields (2007) (26)
Towards understanding edge localised mode mitigation by resonant magnetic perturbations in MAST (2013) (25)
Bifurcated helical core equilibrium states in tokamaks (2013) (25)
Towards understanding ELM mitigation: the effect of axisymmetric lobe structures near the X-point on ELM stability (2012) (25)
Overview of physics results from MAST towards ITER/DEMO and the MAST Upgrade (2013) (24)
Importance of centrifugal effects for the internal kink mode stability in toroidally rotating tokamak plasmas (2009) (24)
The effect of off-axis neutral beam injection on sawtooth stability in ASDEX Upgrade and Mega-Ampere Spherical Tokamak (2009) (24)
Recent progress in the quantitative validation of JOREK simulations of ELMs in JET (2017) (23)
Feedback control of the sawtooth period through real time control of the ion cyclotron resonance frequency (2011) (23)
Validation of the ICRF antenna coupling code RAPLICASOL against TOPICA and experiments (2019) (22)
Plasma profile evolution during disruption mitigation via massive gas injection on MAST (2012) (21)
Modeling sawtooth stabilization by energetic ions from neutral beam injection (2007) (21)
ELM frequency feedback control on JET (2015) (21)
Modelling toroidal rotation damping in ITER due to external 3D fields (2015) (21)
Power requirements for electron cyclotron current drive and ion cyclotron resonance heating for sawtooth control in ITER (2013) (21)
Sawtooth control in JET with ITER relevant low field side resonance ion cyclotron resonance heating and ITER-like wall (2014) (20)
Kinetic damping of resistive wall modes in ITER (2012) (20)
Non-linear MHD simulations of ELMs in JET and quantitative comparisons to experiments (2015) (20)
Overview of new MAST physics in anticipation of first results from MAST Upgrade (2019) (19)
The effect of energetic particles on resistive wall mode stability in MAST (2011) (18)
Magnetohydrodynamic properties of nominally axisymmetric systems with 3D helical core (2011) (17)
Toroidal velocity shear Kelvin–Helmholtz instabilities in strongly rotating tokamak plasmas (2012) (17)
Divertor heat fluxes and profiles during mitigated and unmitigated edge localised modes (ELMs) on the Mega Amp Spherical Tokamak (MAST) (2013) (17)
Determination of isotope ratio in the divertor of JET-ILW by high-resolution Hα spectroscopy: H–D experiment and implications for D–T experiment (2019) (17)
Thermal desorption spectrometry of beryllium plasma facing tiles exposed in the JET tokamak (2018) (17)
MAST Accomplishments and Upgrade for Fusion Next-Steps (2014) (17)
Destabilization of fast particle stabilized sawteeth in ASDEX Upgrade with electron cyclotron current drive (2011) (16)
Saturated internal instabilities in advanced-tokamak plasmas (2010) (16)
Analysis of high β regimes for DEMO (2011) (16)
Evolution of nitrogen concentration and ammonia production in N2-seeded H-mode discharges at ASDEX Upgrade (2019) (16)
STELLOPT modeling of the 3D diagnostic response in ITER (2013) (15)
Neutral pathways and heat flux widths in vertical- and horizontal-target EDGE2D-EIRENE simulations of JET (2018) (15)
An improved method to evaluate the ideal no-wall beta limit from resonant field amplification measurements in JET (2009) (14)
The effect of plasma profile variation on the stability of the n = 1 internal kink mode in rotating tokamak plasmas (2010) (14)
Inter-ELM pedestal evolution on MAST and impact of resonant magnetic perturbations (2013) (13)
Ion cyclotron resonance heating scenarios for DEMO (2019) (13)
The effects of sheared toroidal rotation on stability limits in tokamak plasmas (2011) (13)
The second phase of JET operation with the ITER-like wall (2014) (13)
Analysis of deposited layers with deuterium and impurity elements on samples from the divertor of JET with ITER-like wall (2019) (13)
UKAEA capabilities to address the challenges on the path to delivering fusion power (2019) (13)
Edge stability analysis of ITER baseline plasma simulations (2012) (13)
Overview of recent physics results from MAST (2016) (13)
Recent Advances in Sawtooth Control (2011) (12)
Three-dimensional distortions of the tokamak plasma boundary: boundary displacements in the presence of saturated MHD instabilities (2014) (12)
Low-recycling conditions and improved core confinement in steady-state operation scenarios in JET (Joint European Torus) (2013) (12)
Sawtooth control in ITER using ion cyclotron resonance heating (2011) (12)
Analysis of global hydromagnetic instabilities driven by strongly sheared toroidal flows in tokamak plasmas (2013) (12)
ELM mitigation via rotating resonant magnetic perturbations on MAST (2014) (12)
A new sawtooth control mechanism relying on toroidally propagating ion cyclotron resonance frequency waves: Theory and Joint European Torus tokamak experimental evidence (2010) (11)
The effect of the plasma position control system on the three-dimensional distortion of the plasma boundary when magnetic perturbations are applied in MAST (2014) (11)
Modelling of three dimensional equilibrium and stability of MAST plasmas with magnetic perturbations using VMEC and COBRA (2013) (11)
Magnetohydrodynamic helical structures in nominally axisymmetric low-shear tokamak plasmas (2012) (11)
STEP—on the pathway to fusion commercialization (2020) (11)
A Steady State Spherical Tokamak for Components Testing (2004) (10)
Improved neutron activation dosimetry for fusion (2019) (9)
Non-linear Simulations of MHD Instabilities in Tokamaks Including Eddy Current Effects and Perspectives for the Extension to Halo Currents (2014) (9)
The upgrade to the Mega Amp Spherical Tokamak (2010) (9)
Characteristics of X-point lobe structures in single-null discharges on MAST (2013) (8)
Real-time control of ELM and sawtooth frequencies: similarities and differences (2015) (8)
Tritium distributions on W-coated divertor tiles used in the third JET ITER-like wall campaign (2019) (8)
TLD calibration for neutron fluence measurements at JET fusion facility (2018) (7)
Advances in understanding and utilising ELM control in JET (2015) (7)
Determination of plasma stability using resonant field amplification in JET (2012) (7)
Sawtooth control using electron cyclotron current drive in the presence of energetic particles in high performance ASDEX Upgrade plasmas (2013) (7)
Three-dimensional magnetohydrodynamic equilibrium of quiescent H-modes in tokamak systems (2016) (7)
An approximate single fluid 3-dimensional magnetohydrodynamic equilibrium model with toroidal flow (2014) (6)
Tokamak equilibria and edge stability when non-axisymmetric fields are applied (2015) (6)
The non-thermal origin of the tokamak low-density stability limit (2016) (6)
Pedestal confinement and stability in JET-ILW (2015) (6)
Neoclassical tearing mode control using vertical shifts on MAST (2014) (6)
Assessing the merits of resonant magnetic perturbations with different toroidal mode numbers for controlling edge localised modes (2014) (6)
The stabilizing effect of core pressure on the edge pedestal in MAST plasmas (2014) (6)
The merits of ion cyclotron resonance heating schemes for sawtooth control in tokamak plasmas (2015) (5)
Effect of resonant magnetic perturbations on ELMs in connected double null plasmas in MAST (2013) (5)
MHD spectroscopy of JET plasmas with pellets via Alfvén eigenmodes (2018) (5)
Global Stabilization Effect of Shafranov Shift on the Edge Pedestal Plasmas in JET and JT-60U (2016) (4)
Global scaling of the heat transport in fusion plasmas (2019) (4)
Deep neural networks for plasma tomography with applications to JET and COMPASS (2019) (4)
Non-axisymmetric ideal equilibrium and stability of ITER plasmas with rotating RMPs (2016) (4)
Effect of SOL Temperature on Filament Dynamics in MAST (2014) (4)
Pedestal Confinement and Stability in JET-ILW ELMy H-Mode Scenarios (2014) (4)
Modelling of Plasma Response to Resonant Magnetic Perturbations and its Influence on Divertor Strike Points (2012) (4)
Test of electrical resistivity and current diffusion modelling on MAST and JET (2017) (4)
Stability analysis of high-beta plasmas in the Joint European Torus (2012) (4)
Pedestal Modelling Based on Ideal MHD And Gyrokinetic Stability Analyses on JET And ITER Plasmas (2012) (3)
An overview of shared technical challenges for magnetic and inertial fusion power plant development (2020) (3)
Free boundary equilibrium in 3D tokamaks with toroidal rotation (2015) (3)
Modification of the Alfvén wave spectrum by pellet injection (2019) (3)
Population modelling of the He II energy levels in tokamak plasmas: I. Collisional excitation model (2019) (3)
Divertor currents optimization procedure for JET-ILW high flux expansion experiments (2018) (2)
Enhancements to MAST Upgrade to address the EUROfusion Plasma Exhaust Strategy (2016) (2)
Effect of Resonant Magnetic Perturbations with Toroidal Mode Numbers of 4 and 6 on ELMs in Single Null H-mode Plasmas in MAST (2014) (2)
Novel method for determination of tritium depth profiles in metallic samples (2019) (2)
Studies of the non-axisymmetric plasma boundary displacement in JET in presence of externally applied magnetic field (2015) (2)
Multimachine Modelling of ELMs and Pedestal Confinement: From Validation to Prediction (2016) (2)
Overview of physics results from MAST (2011) (2)
Assessing the Power Requirements for Sawtooth Control in ITER through Modelling and Joint Experiments (2013) (2)
Multimachine Data–Based Prediction of High-Frequency Sensor Signal Noise for Resistive Wall Mode Control in ITER (2016) (2)
Analysis of the outer divertor hot spot activity in the protection video camera recordings at JET (2019) (2)
Sawtooth Control Relying on Toroidally Propagating ICRF Waves (2010) (1)
MHD instabilities in JET Hybrid Scenario with the ITER Like Wall (2012) (1)
The effect of off-axis neutral beam injection on sawtooth stability in ASDEX Upgrade and MAST (2009) (1)
Effect of 'baseline' and 'hybrid' operational parameters on plasma confinement and stability in JET with a Be/W ITER-like Wall (2014) (1)
1 EX / 3-6 Joint experiments tailoring the plasma evolution to maximise pedestal performance (2016) (1)
Destabilization of fast particle stabilized sawteeth in ASDEX Upgrade with ECCD (2010) (1)
Sawtooth control using electron cyclotron current drive in DIII-D (2012) (1)
Resistive wall mode and neoclassical tearing mode coupling in rotating tokamak plasmas (2013) (1)
Fast ion redistribution in helical tokamak equilibrium states and RMP from PIC full-f calculations (2013) (1)
Initial low recycling improving confinement and current drive in advanced tokamak (AT) and hybrid scenarios (2014) (1)
Overview of MAST results (2015) (1)
The effect of tangled magnetic fields on instabilities in tokamak plasmas (2014) (1)
Overview of physics results from MAST (2009) (1)
Overview of ASDEX Upgrade Results 2 (2013) (1)
Scientific workflows for MHD stability chain analysis of tokamak plasmas (2015) (1)
Non-linear MHD modeling of multi-ELM cycles and mitigation by RMPs (2014) (1)
Non-linear MHD modeling of plasma response to Resonant Magnetic Perturbations (2013) (1)
Tokamak MHD Equilibria with 3D Distortions (2013) (0)
Implications of X-point lobe structures due to resonant magnetic perturbations on MAST (2012) (0)
Joint Experiments Tailoring the Plasma Evolution to Maximize Pedestal Performance (2016) (0)
Comparison of rotation damping by MHD with NTV theory in MAST (2008) (0)
The Physics of Sawtooth Stabilisation (invited paper) (2007) (0)
GA – A 27444 PROBING RESISTIVE WALL MODE STABILITY USING OFF-AXIS NBI by (2013) (0)
Thomas H. Stix Award for Outstanding Early Career Contributions to Plasma Physics Research: MHD Stability and control in tokamak plasmas (2017) (0)
Resonant Field Amplification in JET Advanced Regimes (2009) (0)
1 OV / 3-3 Overview of Physics Results from MAST (2008) (0)
Recent studies in support to MHD stability and control on JT-60SA (2012) (0)
Error field minimization strategies towards MAST Upgrade operation (2014) (0)
Sawtooth Control in JET with ITER Relevant Low Field Side Resonance ICRH and ITER Like Wall (2014) (0)
Nonlinear Modelling of Resistive Wall Modes Using JOREK (2015) (0)
The Physics of Sawtooth Stabilisation in Tokamak Plasmas (2009) (0)
1 EXS / P 504 Macroscopic Stability of High β N MAST Plasmas (0)
Macroscopic Stability of High β MAST plasmas 2 (2011) (0)
Understanding and utilising the control of ELMs in JET (2015) (0)
Modelling the effect of toroidal plasma rotation on magnetohydrodynamic instabilities in MAST (2006) (0)
The Merits of Ion Cyclotron Heating Schemes for Sawtooth Control in Tokamak Plasmas (2015) (0)
Recent Progress in Sawtooth Control (2010) (0)
OV / 5-3 Overview of recent physics results from MAST (2016) (0)
Resistive Wall Modes with Self-consistent Inclusion of Drift Kinetic Resonances (2008) (0)
Towards understanding ELM mitigation by resonant magnetic perturbations in MAST (2012) (0)
Three dimensional tokamak equilibrium and stability for MAST-like plasmas with external magnetic perturbations applied for ELM control (2013) (0)
EFD-R(13)04 3d Distortion of the Plasma Boundary in the Presence of Saturated MHD Instabilities or Applied Resonant Magnetic Perturbations ITPA MHD Working Group 12 Final Report (2013) (0)
EFD-C(13)01/12 The Second Phase of JET Operation with the ITER-Like Wall (2013) (0)
Resistive Wall Mode Simulations With JOREK-STARWALL (2013) (0)
Understanding the MAST H-Mode Pedestal through Experiments and Modelling (2014) (0)
A new sawtooth control mechanism relying on toroidally propagating ICRF waves: theory and JET tokamak experimental evidence (2010) (0)
Effect of Fast Ion Distribution on Resistive Wall Mode Stability (2012) (0)
Onset of tearing modes in JET advanced scenarios (2011) (0)
Pedestal Modelling Based on Ideal MHD and Gyro-kinetic Stability Analyses on JET and ITER Plasmas Pedestal Modelling Based on Ideal MHD and Gyro-kinetic Stability Analyses on JET and ITER Plasmas (2012) (0)
Sawtooth control mechanism using counter current propagating ICRH in JET (2008) (0)
MHD stability limit analysis in JET high βN advanced scenarios (2009) (0)
Measuring Kinetic Contributions to Resistive Wall Mode Stability Using Active MHD Spectroscopy (2011) (0)
1 EX / 3-4 Global stabilization effect of Shafranov shift on the edge pedestal plasmas in JET and JT-60 U (2016) (0)
Kinetic Effects on Resistive Wall Mode Stability (2008) (0)
Edge Stability Analysis of ITER Transport Simulations . (2012) (0)
Sawtooth control mechanism on JET using off-axis toroidally propagating ICRF waves (2009) (0)
Combined infernal and Kelvin-Helmholtz like instabilities in tokamaks with strongly sheared toroidal plasma flows (2012) (0)
1 EX / P 8-7 Fast Particle Instabilities in MAST (2008) (0)
Energetic ion losses ‘channeling’ mechanism and strategy for mitigation (2019) (0)
List of referees (2001) (0)
MHD marking using the MSE polarimeter optics in ILW JET plasmas. (2016) (0)
of ASDEX Upgrade results (2017) (0)
MHD marking using the MSE polarimeter in JET ILW plasmas (2016) (0)
MAST accomplishments/plans in support of fusion next-steps (2013) (0)
1 Real-Time Control of ELM and Sawtooth Frequencies : Similarities and Differences (2015) (0)
1 TH / 8-2 Multi-Machine Modelling of ELMs and Pedestal Confinement : From Validation to Prediction (2016) (0)

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