Transient growth in stable collisionless plasma

dc.creatorCamporeale, Enrico
dc.creatorBurgess, David
dc.creatorPassot, Thierry
dc.date2009-02-15
dc.date.accessioned2026-07-07T12:51:48Z
dc.date.available2026-07-07T12:51:48Z
dc.descriptionThe first kinetic study of transient growth for a collisionless homogeneous Maxwellian plasma in a uniform magnetic field is presented. A system which is linearly stable may display transient growth if the linear operator describing its evolution is non-normal, so that its eigenvectors are non-orthogonal. In order to include plasma kinetic effects a Landau fluid model is employed. The linear operator of the model is shown to be non-normal and the results suggest that the nonnormality of a collisionless plasma is intrinsically related to its kinetic nature, with the transient growth being more accentuated for smaller scales and higher plasma beta. The results based on linear spectral theory have been confirmed with nonlinear simulations.
dc.descriptionaccepted as a Letter in Physics of Plasmas
dc.identifierhttps://arxiv.org/abs/0902.2551
dc.identifierhttp://arxiv.org/abs/0902.2551
dc.identifierPhys. Plasmas 16, 030703 (2009)
dc.identifierdoi:10.1063/1.3094759
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/223108
dc.subjectPlasma Physics
dc.titleTransient growth in stable collisionless plasma
dc.typetext

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