Geodesic acoustic modes (GAMs) are ubiquitous oscillatory flow phenomena observed in
toroidal magnetic confinement fusion plasmas, such as tokamaks and stellarators. They are …

Geodesic acoustic modes (GAM) are oscillating zonal structures unique to toroidal plasmas,
and have been extensively studied in the past decades due to their potential capabilities of …

New findings in study of geodesic acoustic modes (GAMs) on the T-10 tokamak since the
last IAEA FEC 2014 are described. The broadband fluctuations of potential φ and electron …

The linear and nonlinear evolutions and breakdown of the second modes in hypersonic
boundary layers (HBLs) on a flared cone are investigated using Rayleigh-scattering flow …

The I-mode is a natural edge localized mode (ELM)-free regime with H-mode-like improved
energy confinement and L-mode-like particle confinement, making it an attractive scenario …

Effects of system nonuniformities and kinetic dispersiveness on the spontaneous excitation
of Geodesic Acoustic Mode (GAM) by Drift Wave (DW) turbulence are investigated based on …

The two-field equations that govern fully nonlinear dynamics of the drift wave (DW) and
geodesic acoustic mode (GAM) interaction in toroidal geometry are derived within the …

Spatially non-local aspects of turbulent transport in tokamak plasmas are examined with
global gyrokinetic simulations using the ORB5 code. Inspired by very accurate …

Selection rule of the radial propagation direction of geodesic acoustic modes (GAMs) is
investigated. Here, we study the influence of nonlinear coupling with drift wave turbulence …

Coexisting dual kinetic geodesic acoustic modes (KGAMs) with similar characteristics have
been observed with Langmuir probe arrays in the edge plasma of HL-2A tokamak with low …