D. Kim, C. Sung.
"Uncertainty quantification for gyrokinetic validation"
2021.07 KAPRA & KPS/DPP Joint Conference. 

D. O, C. Sung.
"Design and setup of new linear magnetic mirror device"
2021.07 KAPRA & KPS/DPP Joint Conference. Gangwon

C. Sung, J. Kang, M. W. Lee, J. Candy, D. Kim, S. Yi, J.-M. Gwon, E. S. Yoon,
“Progress in Gyrokinetic Validation Study in KSTAR,"
60th Winter Annual Conference of the Korean Vacuum Society, 2021

Choongki Sung, J. Kang, M. W. Lee, J. Candy, S. Yi, J.-M. Gwon,
“Heat Transport Study using Gyrokinetic Analysis in the KSTAR Plasma"
4th Asia-Pacifice Conference on Plasma Physics (invited), 2020

Choongki Sung, 
“A Correlation Electron Cyclotron Emission Diagnostic for Electron Temperature Turbulence Measurements,”
graduate Seminar Series, University of Illinois at Urbana-Champaign (invited), 2019

C. Sung, 
T. Rhodes, W. Peebles, “Electron temperature turbulence measurements on the high magnetic field side of the DIII-D tokamak,” 
22nd Topical conference on High-Temperature Plasma Diagnostics, 2018.

C. Sung, 
“Physics of thermal transport and increased electron temperature turbulence in the edge pedestal of ELM-free, H-mode regimes on DIII-D,” 
seminar to KSTAR group (invited), 2017. 

Choongki Sung,
“Physics of thermal transport and increased electron temperature turbulence in the edge pedestal of ELM-free, H-mode regimes on DIII- D,” 
 59th Annual Meeting of the American Physical Society Division of Plasma Physics (invited), 2017.

C. Sung, T. L. Rhodes, W. A. Peebles, T. Osborne, G. Staebler, S. Smith, and G. Wang, 
“Increased electron temperature turbulence and pedestal transport in ELM suppressed QH-Mode and RMP DIII-D plasmas,”
58th Annual Meeting of the American Physical Society Division of Plasma Physics, 2016. 

C. Sung, G. Wang, T. Rhodes, S. Smith, G. Staebler, E. Davis, M. Ono, D.  Eldon, R. Groebner, C. Chystal, W. Peebles, 
“Increased electron temperature turbulence during RMP induced ELM suppression,”
 seminar to plasma research group in Seoul National University, 2016. 

C. Sung, W. Peebles, C. Wannberg, T. Rhodes, X. Nguyen, R. Lantsov, L. Bardoczi, 
“A frequency tunable, eight-channel correlation ECE system for electron temperature turbulence measurements on the DIII-D tokamak,”
 21th Topical conference on High-Temperature Plasma Diagnostics, 2016. 

C. Sung, G. Wang, T. Rhodes, S. Smith, G. Staebler, E. Davis, M. Ono, D.  Eldon, R. Groebner, C. Chystal, W. Peebles, 
“Electron temperature fluctuations and comparison to TGLF model during RMP induced ELM suppression,”
 US Transport Taskforce (TTF) workshop, 2016.

C. Sung, G. Wang, T. Rhodes, W. Peebles,
“Electron temperature fluctuations changes associated with ELM suppression by RMP in DIII-D,”
57th Annual Meeting of the American Physical Society Division of Plasma Physics, 2015. 

C. Sung, A. E. White, N. T. Howard, D. Mikkelsen, C. Holland, J. Rice, M. Reinke, C. Gao, P. Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J. Hughes, A. Hubbard, M. Greenwald, and the Alcator CMod team,
“Validation study of gyrokinetic simulation (GYRO) near the edge in Alcator C-Mod ohmic discharges,”
56th Annual Meeting of the American Physical Society Division of Plasma Physics, 2014. 

C. Sung, A. E. White, N. T. Howard, D. Mikkelsen, J. Irby, R. Leccacorvi, R. Vieira, C. Oi, J. Rice, M. Reinke, C. Gao, P. Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J. Hughes, A. Hubbard, M. Greenwald, and the Alcator C- Mod team, 
 “Correlation ECE diagnostic in Alcator C-Mod: Explore LOC/SOC transition physics,”
Seminar to plasma research group in Seoul National University (invited), 2014. 

C. Sung, A. E. White, N. T. Howard, D. Mikkelsen, J. lrby, R. Leccacorvi, R. Vieira, C. Oi, J. Rice, M. Reinke, C. Gao, P. Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J. Hughes, A. Hubbard, M. Greenwald, and the Alcator C- Mod team, 
“Correlation ECE diagnostic in Alcator C-Mod: Explore LOC/SOC transition physics,”
 Seminar to KSTAR group (invited), 2014. 

C. Sung, A. E. White, N. T. Howard, D. Mikkelsen, J. lrby, R. Leccacorvi, R. Vieira, C. Oi, J. Rice, M. Reinke, C. Gao, P. Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J. Hughes, A. Hubbard, M. Greenwald, and the Alcator C- Mod team, 
“Correlation ECE diagnostic in Alcator C-Mod: Explore LOC/SOC transition physics,”
18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, 2014.

C.  Sung, A. E. White, N. T. Howard, D. Mikkelsen, J. Rice, M. L. Reinke, C. Gao, P.  Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J.  Hughes, A. Hubbard, M. Greenwald and the C-Mod team, 
“Changes in turbulence and transport across the ohmic confinement transition,” 
International Sherwood Fusion Theory Conference, 2014. 

C. Sung, A. E. White, N. T. Howard, D. Mikkelsen, J. Rice, M. L. Reinke, C. Gao, P. Ennever, M. Porkolab, R. Churchill, C. Theiler, J. Walk, J. Hughes, A. Hubbard, M. Greenwald and C-Mod team, 
“Studies of the Ohmic Confinement transition through Turbulence Measurements and Comparison with Gyrokinetic Simulations,” 
55th Annual Meeting of the American Physical Society Division of Plasma Physics, 2013.

C. Sung, A. E. White, N. T. Howard, C. Y. Oi, J. E. Rice, M. L. Reinke, C. Gao, P. Ennever, M. Porkolab, F. Parra, D. Mikkelsen, D. Ernst, J. Walk, J. W. Hughes, J. H. Irby, C. Kasten, A. E. Hubbard, M. Greenwald and C-Mod team,
“Study of Ohmic Energy Confinement transition through Core Electron Temperature Fluctuation Measurements and Gyrokinetic Analyses in Alcator C- Mod,”
Seminar to ASDEX-U group (invited), 2013.