A recent EAST experiment has successfully demonstrated long pulse steady-state high
plasma performance scenario and core-edge integration since the last IAEA in 2018. A …

Improved confinement at the low q 95< 3.5 operation regime with fishbone instability
compared to sawtooth oscillation has been observed and investigated on the EAST under …

Gyrokinetic simulations of core turbulence and thermal transport in the high-β P discharge on
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The electrostatic gyrokinetic nonlinear turbulence code NLT, which is based on a numerical
Lie-transform perturbation method, is developed. For improving the computational efficiency …

Understanding the self-organization of the most promising internal transport barrier in fusion
plasmas needs a long-time nonlinear gyrokinetic global simulation. The neighboring …

A new method based on a time diffusion technique is developed to mitigate the numerical
instability induced by the high frequency electrostatic shear Alfvén wave (ω H mode) in the …

Based on first-principles nonlinear gyrokinetic simulations, the electrostatic turbulence
properties in the internal transport barrier (ITB) region of an Experimental Advanced …

The nonlinear excitation of zonal flows (ZFs) generated by the ion-temperature-gradient
turbulence in a tokamak plasma is investigated by using the global gyrokinetic code nlt. It is …

Abstract Since the 2021 IAEA FEC, EAST experiments have been carried out in support of
high-performance steady-state operation and physics understanding for ITER and CFETR …

Global nonlinear gyrokinetic simulation of the ion-temperature-gradient (ITG) modes clearly
demonstrates the nonlinear phase-space resonance, which can be well understood by the …