John Walk
John Walk
MIT Plasma Science and Fusion Center
Verified email at
Cited by
Cited by
ADX: a high field, high power density, advanced divertor and RF tokamak
B LaBombard, E Marmar, J Irby, JL Terry, R Vieira, G Wallace, DG Whyte, ...
Nuclear Fusion 55 (5), 053020, 2015
Observation of edge instability limiting the pedestal growth in tokamak plasmas
A Diallo, JW Hughes, M Greenwald, B LaBombard, E Davis, SG Baek, ...
Physical review letters 112 (11), 115001, 2014
Improved profile fitting and quantification of uncertainty in experimental measurements of impurity transport coefficients using Gaussian process regression
MA Chilenski, M Greenwald, Y Marzouk, NT Howard, AE White, JE Rice, ...
Nuclear Fusion 55 (2), 023012, 2015
Efficient generation of energetic ions in multi-ion plasmas by radio-frequency heating
YO Kazakov, J Ongena, JC Wright, SJ Wukitch, E Lerche, MJ Mantsinen, ...
Nature Physics 13 (10), 973-978, 2017
20 years of research on the Alcator C-Mod tokamak
M Greenwald, A Bader, S Baek, M Bakhtiari, H Barnard, W Beck, ...
Physics of Plasmas 21 (11), 110501, 2014
Improved understanding of physics processes in pedestal structure, leading to improved predictive capability for ITER
RJ Groebner, CS Chang, JW Hughes, R Maingi, PB Snyder, XQ Xu, ...
Nuclear Fusion 53 (9), 093024, 2013
Multi-channel transport experiments at Alcator C-Mod and comparison with gyrokinetic simulations
AE White, NT Howard, M Greenwald, ML Reinke, C Sung, S Baek, ...
Physics of Plasmas 20 (5), 056106, 2013
Multi-device studies of pedestal physics and confinement in the I-mode regime
AE Hubbard, T Osborne, F Ryter, M Austin, LB Orte, RM Churchill, ...
Nuclear Fusion 56 (8), 086003, 2016
Pedestal structure and stability in H-mode and I-mode: a comparative study on Alcator C-Mod
JW Hughes, PB Snyder, JR Walk, EM Davis, A Diallo, B LaBombard, ...
Nuclear Fusion 53 (4), 043016, 2013
Investigation of the transport shortfall in Alcator C-Mod L-mode plasmas
NT Howard, AE White, M Greenwald, ML Reinke, J Walk, C Holland, ...
Physics of Plasmas 20 (3), 032510, 2013
Characterization of the pedestal in Alcator C-Mod ELMing H-modes and comparison with the EPED model
JR Walk, PB Snyder, JW Hughes, JL Terry, AE Hubbard, PE Phillips
Nuclear Fusion 52 (6), 063011, 2012
Core impurity transport in Alcator C-Mod L-, I-and H-mode plasmas
JE Rice, ML Reinke, C Gao, NT Howard, MA Chilenski, ...
Nuclear Fusion 55 (3), 033014, 2015
Validation of the gyrokinetic model in ITG and TEM dominated L-mode plasmas
NT Howard, AE White, ML Reinke, M Greenwald, C Holland, J Candy, ...
Nuclear Fusion 53 (12), 123011, 2013
Quasi-coherent fluctuations limiting the pedestal growth on Alcator C-Mod: experiment and modelling
A Diallo, JW Hughes, SG Baek, B LaBombard, J Terry, I Cziegler, ...
Nuclear Fusion 55 (5), 053003, 2015
Changes in core electron temperature fluctuations across the ohmic energy confinement transition in Alcator C-Mod plasmas
C Sung, AE White, NT Howard, CY Oi, JE Rice, C Gao, P Ennever, ...
Nuclear fusion 53 (8), 083010, 2013
Tungsten impurity transport experiments in Alcator C-Mod to address high priority research and development for ITER
A Loarte, ML Reinke, AR Polevoi, M Hosokawa, M Chilenski, N Howard, ...
Physics of Plasmas 22 (5), 056117, 2015
Edge-localized mode avoidance and pedestal structure in I-mode plasmas
JR Walk, JW Hughes, AE Hubbard, JL Terry, DG Whyte, AE White, ...
Physics of Plasmas 21 (5), 056103, 2014
Poloidal asymmetries in edge transport barriers
RM Churchill, C Theiler, B Lipschultz, IH Hutchinson, ML Reinke, D Whyte, ...
Physics of Plasmas 22 (5), 056104, 2015
Inboard and outboard radial electric field wells in the H-and I-mode pedestal of Alcator C-Mod and poloidal variations of impurity temperature
C Theiler, RM Churchill, B Lipschultz, M Landreman, DR Ernst, ...
Nuclear Fusion 54 (8), 083017, 2014
Physics and performance of the I-mode regime over an expanded operating space on Alcator C-Mod
AE Hubbard, SG Baek, D Brunner, AJ Creely, I Cziegler, E Edlund, ...
Nuclear Fusion 57 (12), 126039, 2017
The system can't perform the operation now. Try again later.
Articles 1–20