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Gyungjin Choi
Gyungjin Choi
Other namesG.J. Choi, G. Choi
Department of Nuclear Engineering, Seoul National University
Verified email at snu.ac.kr
Title
Cited by
Cited by
Year
A sustained high-temperature fusion plasma regime facilitated by fast ions
H Han, SJ Park, C Sung, J Kang, YH Lee, J Chung, TS Hahm, B Kim, ...
Nature 609 (7926), 269-275, 2022
422022
‘BAAE’instabilities observed without fast ion drive
WW Heidbrink, MA Van Zeeland, ME Austin, A Bierwage, L Chen, ...
Nuclear Fusion 61 (1), 016029, 2020
392020
On hybrid scenarios in KSTAR
YS Na, YH Lee, CS Byun, SK Kim, CY Lee, MS Park, SM Yang, B Kim, ...
Nuclear Fusion 60 (8), 086006, 2020
372020
Anisotropic E× B shearing rate in a magnetic island
TS Hahm, YJ Kim, PH Diamond, GJ Choi
Physics of Plasmas 28 (2), 2021
242021
3D field induced collisionless zonal flow decay in tokamak plasmas
GJ Choi, TS Hahm
Nuclear Fusion 58 (2), 026001, 2017
232017
Nonlinear modeling of the effect of n= 2 resonant magnetic field perturbation on peeling-ballooning modes in KSTAR
SK Kim, S Pamela, O Kwon, M Becoulet, GTA Huijsmans, Y In, M Hoelzl, ...
Nuclear Fusion 60 (2), 026009, 2020
212020
DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy
ME Fenstermacher, J Abbate, S Abe, T Abrams, M Adams, B Adamson, ...
Nuclear Fusion 62 (4), 042024, 2022
192022
Regulation of Alfvén eigenmodes by microturbulence in fusion plasmas
P Liu, X Wei, Z Lin, G Brochard, GJ Choi, WW Heidbrink, JH Nicolau, ...
Physical Review Letters 128 (18), 185001, 2022
162022
Gyrokinetic simulation of low-frequency Alfvénic modes in DIII-D tokamak
GJ Choi, P Liu, XS Wei, JH Nicolau, G Dong, WL Zhang, Z Lin, ...
Nuclear Fusion 61 (6), 066007, 2021
162021
Observation of a new type of self-generated current in magnetized plasmas
YS Na, J Seo, Y Lee, G Choi, M Park, S Park, S Yi, W Wang, MG Yoo, ...
Nature Communications 13 (1), 6477, 2022
112022
ExB shear and precession shear induced turbulence suppression and its influence on electron thermal internal transport barrier formation
GJ Choi, TS Hahm
Physics of Plasmas 23 (7), 2016
112016
Long term vortex flow evolution around a magnetic island in tokamaks
GJ Choi, TS Hahm
Physical Review Letters 128 (22), 225001, 2022
102022
Verification and validation of linear gyrokinetic and kinetic-MHD simulations for internal kink instability in DIII-D tokamak
G Brochard, J Bao, C Liu, N Gorelenkov, G Choi, G Dong, P Liu, ...
Nuclear Fusion 62 (3), 036021, 2022
102022
Global gyrokinetic simulation with kinetic electron for collisionless damping of zonal flow in stellarators
JH Nicolau, G Choi, J Fu, P Liu, X Wei, Z Lin
Nuclear Fusion 61 (12), 126041, 2021
92021
Isotope dependence of beta-induced Alfvén eigenmode (BAE) and low frequency mode (LFM) stability in DIII-D
WW Heidbrink, GJ Choi, MA Van Zeeland, ME Austin, GH Degrandchamp, ...
Nuclear Fusion 61 (10), 106021, 2021
82021
Fast ion effects on zonal flow generation: A simple model
TS Hahm, GJ Choi, SJ Park, YS Na
Physics of Plasmas 30 (7), 2023
72023
Effects of equilibrium radial electric field on ion temperature gradient instability in the scrape-off layer of a field-reversed configuration
WH Wang, J Bao, XS Wei, Z Lin, GJ Choi, S Dettrick, A Kuley, C Lau, ...
Plasma Physics and Controlled Fusion 63 (6), 065001, 2021
72021
Parametric dependencies of locked mode thresholds in KSTAR L-mode plasmas
SM Yang, JK Park, YS Na, Y In, H Hahn, JW Jeon, JW Yoo, WH Ko, ...
Nuclear Fusion 61 (8), 086009, 2021
62021
E× B shear effect on initially tilted tokamak turbulence eddies
GJ Choi, TS Hahm
Nuclear Fusion 55 (9), 093026, 2015
62015
Self-generated vortex flows in a tokamak magnetic island with a background flow
GJ Choi
Nuclear Fusion 63 (6), 066032, 2023
52023
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