#### Filter Results:

- Full text PDF available (18)

#### Publication Year

2001

2013

- This year (0)
- Last 5 years (1)
- Last 10 years (8)

#### Publication Type

#### Co-author

#### Journals and Conferences

Learn More

- Zhiwu Lin, G. Rewoldt, +5 authors Weixing Wang
- 2005

Recent progress in gyrokinetic particle-in-cell simulations of turbulent plasmas using the gyrokinetic toroidal code (GTC) is surveyed. In particular, recent results for electron temperature gradientâ€¦ (More)

The mission of the National Spherical Torus Experiment (NSTX) is the demonstration of the physics basis required to extrapolate to the next steps for the spherical torus (ST), such as a plasma facingâ€¦ (More)

Global gyrokinetic simulations have revealed an important nonlinear flow generation process due to the residual stress produced by electrostatic turbulence of ion temperature gradient ITG modes andâ€¦ (More)

The turbulent convective flux of the toroidal angular momentum density is derived using the nonlinear toroidal gyrokinetic equation which conserves phase space density and energy T. S. Hahm, Phys.â€¦ (More)

- Weixing Wang, T. S. Hahm, +5 authors Patrick H. Diamond
- Physical review letters
- 2009

A significant inward flux of toroidal momentum is found in global gyrokinetic simulations of ion temperature gradient turbulence, leading to core plasma rotation spin-up. The underlying mechanism isâ€¦ (More)

- ReactorM. A. Beer, Gregory W. Hammett, G. Rewoldt, Edward Synakowski, M. C. Zarnstor, William Dorland
- 2007

The connnement improvement in reversed-shear experiments on the Tokamak Fusion Test Reactor Plasma Phys. Controlled Fusion 26, 11 (1984)] is investigated using nonlinear gyroouid simulationsâ€¦ (More)

- G. Rewoldt, Zhi Lin, Yasuhiro Idomura
- Computer Physics Communications
- 2007

Three codes that solve the gyrokinetic equation in toroidal geometry are compared in the linear limit for the growth rates and real frequencies of the ion temperature gradient (ITG) mode and theâ€¦ (More)

- Edward Synakowski, Matthew G. Bell, +129 authors Wen Xue Zhu
- 2002

- R. M. Nazikian, Ken-ichi Shinohara, +9 authors W Tang
- Physical review letters
- 2005

A low power polychromatic beam of microwaves is used to diagnose the behavior of turbulent fluctuations in the core of the JT-60U tokamak during the evolution of the internal transport barrier. Aâ€¦ (More)

- J. L. V. Lewandowskib, G. Rewoldt, S. Ethier, Wood W. Lee
- 2006

The effects of nonadiabatic electrons on ion temperature gradient drift instabilities have been studied in global toroidal geometry using the gyrokinetic particle simulation approach. Compared to theâ€¦ (More)