Abstract
The dynamics of dust-acoustic waves (DAWs) is studied in the present investigation under transverse perturbations. We have considered dusty plasma consisting of negatively charged dust fluid, non-Maxwellian electrons, and ions embedded with positive ion beam. The Kadomtsev-Petviashvili (KP) equation is derived using a reductive perturbation method. From the solution of KP equation, the characteristics of DAWs have been studied under the influence of various plasma parameters in the presence of beam. It is noticed that characteristics (amplitude, width, and energy) of DAWs are very sensitive to the variation of the values of plasma parameters, such as ion density, beam density, beam velocity, and superthermality of ions and electrons.
Original language | English |
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Pages (from-to) | 782-789 |
Number of pages | 8 |
Journal | IEEE Transactions on Plasma Science |
Volume | 46 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2018 |
Externally published | Yes |
Funding
ACKNOWLEDGMENT R. Kohli and M. Singh would like to thank the Department of Science and Technology, Government of India, for providing them financial support for 8th ICPDP. N. Kaur would like to thank the Organizing Committee of 8th ICPDP for financial support. Manuscript received June 30, 2017; revised September 28, 2017; accepted September 28, 2017. Date of publication October 16, 2017; date of current version April 10, 2018. This work was supported by DRS-II (SAP) under Grant F530/17/DRS-II/2015 (SAP-I) UGC, New Delhi. The review of this paper was arranged by Senior Editor T. Hyde. (Corresponding author: Ripin Kohli.) R. Kohli is with the Department of Physics, Guru Nanak Dev University, Amritsar 143005, India, and also with the Department of Applied Sciences, Khalsa College of Engineering and Technology, Amritsar 143001, India (e-mail: [email protected]).
Funders | Funder number |
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University Grants Commission | |
Department of Science and Technology |
Keywords
- Dusty plasma
- Kadomtsev-Petviashvili (KP) equation
- ion beam
- transverse perturbations