A self‐consistent quasistatic equilibrium for non‐neutral diamagnetic electron vortices
Autor: | R. N. Sudan, B. W. Church |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Physics of Plasmas. 2:1837-1845 |
ISSN: | 1089-7674 1070-664X |
DOI: | 10.1063/1.871337 |
Popis: | A self‐consistent quasistatic equilibrium for a non‐neutral cylindrical electron vortex has been found using the two‐dimensional relativistic electron fluid equations. While other work on electron vortices considered a regime where the vortex radius is much smaller than the collisionless skin depth λ=c/ωp, this equilibrium is valid for large‐radius, diamagnetic vortices and predicts a maximum radius of 23/2λ for a highly relativistic electron vortex. The vortex model shows good agreement with observations of diamagnetic electron vortices in two‐dimensional electromagnetic particle‐in‐cell simulations of magnetically insulated transmission lines. |
Databáze: | OpenAIRE |
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