G.A. Navratil

Columbia University — United States

Physics and Astronomy · Physical Sciences

39h-index5.3kcitations272works1.32yr avg
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Research Topics

Magnetic confinement fusion research(193), Ionosphere and magnetosphere dynamics(78), Superconducting Materials and Applications(74), Particle accelerators and beam dynamics(45), Fusion materials and technologies(32)

Publications269 total

Corrigendum to “An optical-input Maximum Likelihood Estimation feedback system demonstrated on tokamak horizontal equilibrium control” [Fusion Engineering and Design, 191, 2023, 113565]
Fusion Engineering and Design·2025Open Access
Simulations of saturated MHD activity in the HBT-EP tokamak
Physics of Plasmas·2025· 1 citedOpen Access
Low latency optical-based mode tracking with machine learning deployed on FPGAs on a tokamak
Review of Scientific Instruments·2024· 3 citedOpen Access
Sawtooth suppression by flux pumping on HBT-EP
Nuclear Fusion·2024· 1 citedOpen Access
Low latency optical-based mode tracking with machine learning deployed on FPGAs on a tokamak
arXiv (Cornell University)·2023Open Access
Tangential extreme ultraviolet and soft x-ray diagnostic system for time-resolved temperature measurement on the High Beta Tokamak-Extended Pulse
Review of Scientific Instruments·2023· 3 cited
MHD stability of negative triangularity DIII-D plasmas
Nuclear Fusion·2023· 11 citedOpen Access
MHD mode tracking using high-speed cameras and deep learning
Plasma Physics and Controlled Fusion·2023· 9 citedOpen Access
Simultaneous stabilization and control of the n = 1 and n = 2 resistive wall mode
Nuclear Fusion·2023· 6 citedOpen Access
Disruption halo current rotation scaling on Alcator C-Mod and HBT-EP
Physics of Plasmas·2023· 2 citedOpen Access
An optical-input Maximum Likelihood Estimation feedback system demonstrated on tokamak horizontal equilibrium control
Fusion Engineering and Design·2023· 5 citedOpen Access
An Optical-Input Maximum Likelihood Estimation Feedback System Demonstrated on Tokamak Horizontal Equilibrium Control
SSRN Electronic Journal·2022Open Access
Halo current rotation scaling in post-disruption plasmas
Nuclear Fusion·2021· 6 citedOpen Access
A dimensionality reduction algorithm for mapping tokamak operational regimes using a variational autoencoder (VAE) neural network
Nuclear Fusion·2021· 15 citedOpen Access
Suppression of MHD modes with active phase-control of probe-injected currents
Nuclear Fusion·2021· 3 citedOpen Access
Resistive contributions to the stability of DIII-D ITER baseline demonstration discharges
Physics of Plasmas·2021· 5 citedOpen Access
A Dimensionality Reduction Algorithm for Mapping Tokamak Operation Regimes Using Variational Autoencoder (VAE) Neural Network
Bulletin of the American Physical Society·2020
Multi-n Resistive Wall Modes Controlled at Non-Zero Amplitude
APS Division of Plasma Physics Meeting Abstracts·2020
Progress Toward Real-Time Control of Plasma Dynamics and Equilibrium via Tomographic Inversion of EUV Emissivity Profiles on the HBT-EP Tokamak
APS Division of Plasma Physics Meeting Abstracts·2020
Impact of EC location and timing on the stability and performance of the zero torque ITER Baseline Scenario in DIII-D
Bulletin of the American Physical Society·2019
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Frequent Co-authors

E. J. Strait(27), A. M. Garofalo(24), M. Okabayashi(20), A. D. Turnbull(19), M. E. Mauel(18), M. S. Chu(15), L. L. Lao(15), J. Bialek(14), R.J. La Haye(14), J. T. Scoville(14), E. A. Lazarus(13), S.A. Sabbagh(12), G.L. Jackson(12), H. Reimerdes(11), E. D. Fredrickson(10), R. J. Groebner(10), B. W. Rice(10), R. J. La Haye(9), M. S. Chance(9), R. E. Bell(9)