skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Cylindrical and spherical ion acoustic waves in a plasma with nonthermal electrons and warm ions

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.1897714· OSTI ID:20722038
;  [1]
  1. Department of Mathematics, Dinhata College, Coochbehar 736135 (India)

Using the reductive perturbation technique, nonlinear cylindrical and spherical Korteweg-de Vries (KdV) and modified KdV equations are derived for ion acoustic waves in an unmagnetized plasma consisting of warm adiabatic ions and nonthermal electrons. The effects of nonthermally distributed electrons on cylindrical and spherical ion acoustic waves are investigated. It is found that the nonthermality has a very significant effect on the nature of ion acoustic waves.

OSTI ID:
20722038
Journal Information:
Physics of Plasmas, Vol. 12, Issue 5; Other Information: DOI: 10.1063/1.1897714; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English