Instability in a magnetised collisional plasma driven by a heat flow or a current
Autor: | Bell, Anthony, Kingham, Robert, Watkins, Henry, Matthews, James |
---|---|
Rok vydání: | 2020 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1088/1361-6587/ab8e1b |
Popis: | We solve the linearised Vlasov-Fokker-Planck (VFP) equation to show that heat flow or an electrical current in a magnetized collisional plasma is unstable to the growth of a circularly polarised transverse perturbation to a zeroth order uniform magnetic field. The Braginskii (1965) transport equations exhibit the same instability in the appropriate limit. This is relevant to laser-produced plasmas, inertial fusion energy (IFE) and to dense cold interstellar plasmas. Comment: Accepted for publication in Plasma Physics and Controlled Fusion |
Databáze: | arXiv |
Externí odkaz: |