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Modified Dust-Acoustic Solitons by Adiabatic Variation of Dust Charges |
| XIE Bai-song;HE Kai-fen;HUANG Zu-qia |
| Institute of Low Energy Nuclear Physics, Beijing Normal University, Beijing 100875 |
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| Cite this article: |
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XIE Bai-song, HE Kai-fen, HUANG Zu-qia 1998 Chin. Phys. Lett. 15 892-894 |
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Abstract By the multi-scale expansion method an effect of adiabatic variation of dust charges on dust-acoustic soliton is investigated. It is found that the amplitude of the soliton decreases while its width narrows in comparison with the case of constant dust charges.
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| Keywords:
52.35.Mw
52.35.Sb
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Published: 01 December 1998
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| PACS: |
52.35.Mw
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(Nonlinear phenomena: waves, wave propagation, and other interactions (including parametric effects, mode coupling, ponderomotive effects, etc.))
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52.35.Sb
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(Solitons; BGK modes)
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