Bump-on-tail instability across coupling and interaction-range regimes
The impact of collisionality and the range of the interparticle interaction on the bump-on-tail instability is examined both computationally and theoretically. Using three-dimensional, nonequilibrium molecular dynamics with a force law that varies continuously from long range (pure 1/r Coulomb limit...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2019-12-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.1.033166 |