Stabilization of the Alfven-ion cyclotron instability through short plasmas: Fully kinetic simulations in a high-beta regime

October 2023 | B. Nicks | Physics of Plasmas | Paper

The Alfven-ion cyclotron (AIC) mode is an instability that can be driven in magnetized plasmas with anisotropic pressure. Its chief deleterious effect is the driving of enhanced pitch-angle scattering of ions

Potential development and electron energy confinement in an expanding magnetic field divertor geometry

August 2023 | S. Gupta | Physics of Plasmas | Paper

The formation of electrostatic potential in an expanding magnetic field divertor is numerically simulated using a kinetic model. As theoretically expected, the electrostatic potential is formed in the expanding magnetic field…

Ion kinetic effects and instabilities in the plasma flow in the magnetic mirror

November 2022 | M. Jimenez | Physics of Plasmas | Paper

Kinetic effects in plasma flow due to a finite ion temperature and ion reflections in a converging–diverging magnetic nozzle are investigated
with collisionless quasineutral hybrid simulations with kinetic ions and isothermal Boltzmann electrons.