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Nonlinear ion-acoustic waves in a non-ideal electron-positron-ion plasma in which ions obey the Van der Waals equation of state

delete2025-09-19
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PRE
AI
А
А. Е. Дубинов *
I
Ilya N. Kitayev
DOI:10.1016/j.chaos.2025.117209delete
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Abstract

Abstract

En 中文
• An exact nonlinear theory of large-amplitude ion-acoustic waves in a non-ideal e−e+i+ plasma was developed. • The Bernoulli pseudopotential method is used. • The dependence of the maximum velocity of solitons on the ratio of unperturbed positron and ion densities was calculated.

Journal

C
Chaos Solitons and Fractals
IF:
5.6
Papers:
1.3K
Citations:
3.8W

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