Coupling Alfvénic and Ion-Acoustic Solitons

Chin. Phys. Lett.

1996, Vol. 13

Issue (8): 594-597 DOI:

Original Articles

Coupling Alfvénic and Ion-Acoustic Solitons

WU De-jin;WANG De-yu;Carl-Gunne Fälthammar^*

Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008 ^*Department of Plasma Physics, Royal Institute of Technology, Stockholm, Sweden

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WU De-jin, WANG De-yu, Carl-Gunne Fä et al 1996 Chin. Phys. Lett. 13 594-597

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Abstract An exact nonlinear equation governing the coupling Alfvénic and ion-acoustic solitons and criterion for their existence are presented. For the case of low-β plasmas, the two modes decouple. In the small amplitude limit, the analytical results lead to KdV solitons.

Keywords: 52.35.Sb 52.40.Db

Published: 01 August 1996

PACS:	52.35.Sb	(Solitons; BGK modes)
	52.40.Db	(Electromagnetic (nonlaser) radiation interactions with plasma)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1996/V13/I8/0594

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