Fully nonlinear dust-ion-acoustic excitation in Jupiter ionosphere | ||||
Alfarama Journal of Basic & Applied Sciences | ||||
Article 10, Volume 4, Issue 3, July 2023, Page 495-505 PDF (785.17 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ajbas.2023.179308.1136 | ||||
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Authors | ||||
Qumaish El-qumaish1; Reda Tolba2; Waleed Moslem Moslem ![]() ![]() | ||||
1Department of Physics, Faculty of Science, Amran University- Yemen | ||||
2Centre for Theoretical Physics, The British University in Egypt (BUE), El-Shorouk city, Cairo, Egypt | ||||
3Department of Physics, Faculty of Science, Port Said University, Port Said, Egypt | ||||
4Department of Physics, Faculty of Science, Damietta University, New Damietta, Egypt | ||||
Abstract | ||||
Fully nonlinear solitary wave structure of dust-ion-acoustic waves are investigated in a five-component plasma consisting of positive proton beam from solar wind, positive ion fluid, two electrons population, one of them from the solar wind and stationary positive dust grains. The physical parameters in the system such as, proton beam-to-positive ion temperature and density ratios, as well as solar wind electron number density play an important role in the profile of the large amplitude dust-ion-acoustic solitary waves. Using pseudo-potential approach (Sagdeev potential) the basic equations are reduced to one evolution equation called an energy equation. The latter has been analysed and solved numerically to obtain an arbitrary amplitude solitary profile as well as the possible regions for the existence waves. The solution of energy equation presents a positive potential, which corresponds to a compressive wave profile. The findings of this investigation are used to interpret the electrostatic arbitrary solitary waves that may be observed in the Jupiter ionosphere. | ||||
Keywords | ||||
dust-ion-acoustic waves; Jupiter ionosphere; large amplitude solitary waves | ||||
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