Ion acoustic quasi-soliton in an electron-positron-ion plasma with superthermal electrons and positrons

In this work, we are concerned with the ion acoustic quasi-soliton in an electron-positron-ion plasma with superthermal electrons and positrons. By using the reductive perturbation method, the Korteweg-de Vries equation is derived from the governing equations of ion acoustic waves. An interesting so...

Full description

Bibliographic Details
Main Authors: Wang Jianyong, Zeng Ying, Liang Zufeng, Xu Yani, Zhang Yuanxiang
Format: Article
Language:English
Published: De Gruyter 2018-09-01
Series:Open Physics
Subjects:
Online Access:https://doi.org/10.1515/phys-2018-0073