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Computer Physics Communications, ISSN 0010-4655, 11/2019, p. 107072
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 02/2015, Volume 114, Issue 8
Turbulence in hot magnetized plasmas is shown to generate permeable localized transport barriers that globally organize into the so-called "ExB staircase" G.... 
BARRIERS | TRANSPORT | PHYSICS, MULTIDISCIPLINARY | GYROKINETIC SIMULATIONS
Journal Article
Computer Physics Communications, ISSN 0010-4655, 11/2019, p. 107032
Journal Article
Journal of Computational Physics, ISSN 0021-9991, 11/2016, Volume 324, Issue C, pp. 73 - 93
We describe a new approach to solve the electromagnetic gyrokinetic equations which is optimized for accurate treatment of multispecies Fokker–Planck... 
Continuum | Eulerian | Gyrokinetic | Turbulence | Algorithms | Electromagnetism
Journal Article
Physics Letters A, ISSN 0375-9601, 09/2015, Volume 379, Issue 36, pp. 2073 - 2077
A new formulation of electromagnetic gyrokinetics that possesses Hamiltonian form is constructed. The new formulation replaces Poisson-like equations by... 
Differential forms | Dynamical accessibility | Noncanonical Poisson bracket | Energy principle | Gyrokinetic vacuum | Electromagnetic gyrokinetics | VARIATIONAL PRINCIPLE | PLASMA | PHYSICS, MULTIDISCIPLINARY | EQUATIONS | Magnetic fields | Plasma physics | Electromagnetism
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 11/2019, Volume 886, Issue 1, p. 65
In a proton?electron magnetized plasma, we analyze turbulence at kinetic scales captured by a gyrokinetic formalism. The interval of scales spans the range... 
DISSIPATION | plasmas | ASTRONOMY & ASTROPHYSICS | magnetohydrodynamics | SOLAR-WIND | EQUATIONS | SCALES | methods: numerical | turbulence | ASTROPHYSICAL GYROKINETICS
Journal Article
Physical Review Letters, ISSN 0031-9007, 07/2011, Volume 107, Issue 3, p. 035004
A three-dimensional, nonlinear gyrokinetic simulation of plasma turbulence resolving scales from the ion to electron gyroradius with a realistic mass ratio is... 
DISSIPATION | WAVES | PLASMA | PHYSICS, MULTIDISCIPLINARY | EQUATIONS | ASTROPHYSICAL GYROKINETICS | SPECTRA | Physics - Solar and Stellar Astrophysics
Journal Article
by Cho, YW and Hahm, TS
NUCLEAR FUSION, ISSN 0029-5515, 06/2019, Volume 59, Issue 6, p. 66026
We investigate the residual zonal flow (Rosenbluth and Hinton 1998 Phys. Rev. Lett. 80 724) in the presence of fusion product alpha-particles in tokamak... 
ROTATION | ITER plasma | E X B | PARTICLES | PHYSICS, FLUIDS & PLASMAS | a particles | POLOIDAL FLOW | DRIVEN | gyrokinetics | zonal flows | PLASMA | GYROKINETIC EQUATIONS | bouncekinetics | REYNOLDS STRESS
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 07/2019, Volume 879, Issue 2, p. 82
Kinetic-scale fluctuations in magnetized collisionless plasmas, such as a solar wind, attract attention owing to their vital role in the dynamics of the... 
WAVES | ASTRONOMY & ASTROPHYSICS | POWER | PROTON | turbulence | ASTROPHYSICAL GYROKINETICS | SPECTRA | ANISOTROPY | INERTIAL-RANGE | solar wind
Journal Article
PLASMA PHYSICS AND CONTROLLED FUSION, ISSN 0741-3335, 06/2019, Volume 61, Issue 6, p. 65025
Multiple space and time scales arise in plasma turbulence in magnetic confinement fusion devices because of the smallness of the square root of the... 
gyrokinetics | WAVES | cross-scale interaction | multi-scale | PHYSICS, FLUIDS & PLASMAS | magnetic confinement fusion | transport | turbulence | GYROKINETIC EQUATION | PLASMAS
Journal Article
Journal of Computational Physics, ISSN 0021-9991, 08/2019, Volume 391, pp. 365 - 380
Here we present details of an operator-split, implicit–explicit numerical scheme for the solution of the gyrokinetic-Poisson system of equations in the local... 
Turbulence | Transport | Stellarator | Gyrokinetics | Magnetic confinement fusion | Variations | Economic models | Axisymmetric | Magnetic field configurations
Journal Article
Computer Physics Communications, ISSN 0010-4655, 2007, Volume 177, Issue 5, pp. 409 - 425
A global plasma turbulence simulation code, ORB5, is presented. It solves the gyrokinetic electrostatic equations including zonal flows in axisymmetric... 
Micro-instabilities | PIC | Gyrokinetics | ITG | Zonal flows | micro-instabilities | PHYSICS, MATHEMATICAL | GEODESIC ACOUSTIC MODES | ENERGY-CONSERVATION | DISCHARGES | gyrokinetics | zonal flows | TRANSPORT | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | PLASMA | GYROKINETIC EQUATIONS | GRADIENT-DRIVEN TURBULENCE | TEMPERATURE-GRADIENT | SIMULATIONS
Journal Article
Computer Physics Communications, ISSN 0010-4655, 09/2016, Volume 206, pp. 45 - 63
Journal Article
Physical Review Letters, ISSN 0031-9007, 07/2003, Volume 91, Issue 4, p. 045001/4
Gyrokinetic simulation of tokamak transport has evolved sufficiently to allow direct comparison of numerical results with experimental data. It is to be... 
PHYSICS, MULTIDISCIPLINARY | TURBULENCE | GYROKINETIC SIMULATIONS
Journal Article
Plasma Physics and Controlled Fusion, ISSN 0741-3335, 02/2017, Volume 59, Issue 4, p. 45005
In this work, we explore both the potential improvements and pitfalls that arise when using advanced collision models in gyrokinetic simulations of plasma... 
gyrokinetic | TRANSPORT | ELECTRON | collisions | PHYSICS, FLUIDS & PLASMAS | STABILITY | tokamak | FLOWS | MODEL | turbulence | PLASMAS | SOLVER | gyrokinetics | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY
Journal Article
Computer Physics Communications, ISSN 0010-4655, 02/2019, Volume 235, pp. 9 - 15
We have implemented the Sugama collision operator in the gyrokinetic Vlasov simulation code, GKV, with an implicit time-integration scheme. The new method is... 
Vlasov simulation | Computational performance | Gyrokinetics | Collision | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | TURBULENCE | PHYSICS, MATHEMATICAL
Journal Article
PLASMA PHYSICS AND CONTROLLED FUSION, ISSN 0741-3335, 05/2019, Volume 61, Issue 5, p. 55006
Local gyrokinetic simulations solve the gyrokinetic equations with homogeneous background gradients, typically using a doubly periodic domain in the (x, y)... 
gyrokinetics | spectral method | zonal flows | TRANSPORT | PHYSICS, FLUIDS & PLASMAS | VELOCITY-SHEAR | numerics | turbulence | INSTABILITIES
Journal Article
Computer Physics Communications, ISSN 0010-4655, 06/2017, Volume 215, pp. 81 - 90
We develop a novel numerical scheme to simulate electrostatic turbulence with kinetic electron responses in magnetically confined toroidal plasmas. Focusing on... 
Tokamak | Turbulence | Bounce-averaged kinetic | Gyrokinetic | GYROKINETIC PARTICLE SIMULATION | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | EQUATIONS | MODEL | PHYSICS, MATHEMATICAL | NEOCLASSICAL TRANSPORT | Analysis | Collisions (Nuclear physics) | Electrons
Journal Article
Nuclear Fusion, ISSN 0029-5515, 02/2014, Volume 54, Issue 2
Journal Article
PLASMA PHYSICS AND CONTROLLED FUSION, ISSN 0741-3335, 06/2019, Volume 61, Issue 6, p. 64004
The cold ion limit of the local gyrokinetic model is rigorously taken to produce a nonlinear system of fluid equations that includes background flow shear. No... 
PHYSICS, FLUIDS & PLASMAS | fluid equations | FIELD | STABILITY | gyrokinetic simulations | PHYSICS BASIS | POWER-PLANT | DRIVEN | gyrokinetics | KELVIN-HELMHOLTZ INSTABILITY | WAVES | plasma flow | PLASMA | CONFINEMENT | SIMULATIONS | nonlinear phenomena | plasma turbulence | Physics - Plasma Physics
Journal Article
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