Effects of collisions on the generation and suppression of temperature anisotropies and the Weibel instability

The expansion of plasma with nonparallel temperature and density gradients and the generation of a magnetic field via the Biermann battery is modeled using particle-in-cell simulations that include collisional effects via Monte Carlo methods. A scaling of the degree of collisionality shows that an a...

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Bibliographic Details
Main Authors: K. M. Schoeffler, L. O. Silva
Format: Article
Language:English
Published: American Physical Society 2020-08-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.033233