Effects of positive ion temperature and negative ion number density on arbitrary amplitude ion-acoustic solitary waves in nonextensive electronegative plasma

作者: M. M. Hatami , M. Tribeche , A. A. Mamun

DOI: 10.1007/S10509-019-3507-2

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摘要: The formation and the basic features of arbitrary amplitude ion-acoustic solitary waves (IASWs) in an electronegative plasma containing cold negative ion fluid, warm positive fluid nonextensive electrons are theoretically investigated by using pseudo-potential technique. is analytically numerically analyzed conditions for IASWs their (viz. polarity, amplitude, width etc.) identified. It observed that under consideration supports coexistence compressive rarefactive IASWs, temperatures number density significantly modify not only but also parametric regime coexistence. implications our results some space laboratory situations finally pinpointed.

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