Nonlinear electrostatic ion-acoustic waves in the solar atmosphere
Basing on recent solar models, the excitation of ion-acoustic turbulence in the weaklycollisional, fully and partially-ionized regions of the solar atmosphere is investigated. Within the frame of hydrodynamics, conditions are found under which the heating of the plasma by ion-acoustic type waves is...
Main Authors: | , |
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Format: | Others |
Language: | English |
Published: |
Universität Potsdam
2000
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Subjects: | |
Online Access: | http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-14968 http://opus.kobv.de/ubp/volltexte/2007/1496/ |
Summary: | Basing on recent solar models, the excitation of ion-acoustic turbulence in the weaklycollisional, fully and partially-ionized regions of the solar atmosphere is investigated. Within the frame of hydrodynamics, conditions are found under which the heating of the plasma by ion-acoustic type waves is more effective than the Joule heating. Taking into account wave and Joule heating effects, a nonlinear differential equation is derived, which describes the evolution of nonlinear ion-acoustic waves in the collisional plasma. |
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