Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-26T16:27:05.299Z Has data issue: false hasContentIssue false

Comment on Weakly dissipative dust-ion acoustic wave modulation (J. Plasma Phys.82, 905820104, 2016)

Published online by Cambridge University Press:  19 October 2016

I. Kourakis*
Affiliation:
Centre for Plasma Physics, Department of Physics and Astronomy, Queen’s University Belfast, Belfast BT7 1NN, UK
I. S. Elkamash
Affiliation:
Centre for Plasma Physics, Department of Physics and Astronomy, Queen’s University Belfast, Belfast BT7 1NN, UK Physics Department, Faculty of Science, Mansoura University, 35516 Mansoura, Egypt
*
Email address for correspondence: [email protected]

Abstract

In a recent article (J. Plasma Phys., vol. 82, 2009, 905820104), weakly dissipative dust-ion acoustic wave modulation in dusty plasmas was considered. It is shown in this Comment that the analysis therein involved severe fallacies, and is in fact based on an erroneous plasma fluid model, which fails to satisfy an equilibrium condition, among other shortcomings. The subsequent analysis therefore is dubious and of limited scientific value.

Type
Research Article
Copyright
© Cambridge University Press 2016 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Alinejad, H., Mahdavi, M. & Shahmansouri, M. 2016 Weakly dissipative dust-ion acoustic wave modulation. J. Plasma Phys. 82, 905820104.CrossRefGoogle Scholar
Cramer, N. F. & Vladimirov, S. V. 2001 Waves in dusty plasma discharges. Phys. Scr. T 89, 122.CrossRefGoogle Scholar
Goree, J., Morfill, G. E., Tsytovich, V. N. & Vladimirov, S. V. 1999 Theory of dust voids in plasmas. Phys. Rev. E 59, 7055.CrossRefGoogle ScholarPubMed
Kako, M. 1972 Nonlinear wave modulation in cold magnetized plasmas. J. Phys. Soc. Japan 33 (6), 1678.CrossRefGoogle Scholar
Kakutani, T. & Sugimoto, N. 1974 Krylov–Bogoliubov–Mitropolsky method for nonlinear wave modulation. Phys. Fluids 17 (8), 1617.CrossRefGoogle Scholar
Kourakis, I. & Shukla, P. K. 2003 Modulational instability and localized excitations of dust-ion acoustic waves. Phys. Plasmas 10, 3459.Google Scholar
Kourakis, I. & Shukla, P. K. 2004 Finite ion temperature effects on oblique modulational stability and envelope excitations of dust-ion acoustic waves. Eur. Phys. J. D 28, 109.CrossRefGoogle Scholar
Kourakis, I. & Shukla, P. K. 2005 Exact theory for localized envelope modulated electrostatic wavepackets in space and dusty plasmas. Nonlinear Process. Geophys. 12, 407.Google Scholar
Mamun, A. A. & Shukla, P. K. 2002 Introduction to Dusty Plasma Physics. IOP.Google Scholar
Popel, S. I., Golub, A. P., Losseva, T. V., Ivlev, A. V., Khrapak, S. A. & Morfill, G. 2003 Weakly dissipative dust-ion-acoustic solitons. Phys. Rev. E 67, 056402.Google Scholar
Vladimirov, S. V., Ostrikov, K. N. & Yu, M. Y. 1999 Ion-acoustic waves in a dust-contaminated plasma. Phys. Rev. E 60, 3257.CrossRefGoogle Scholar
Xue, J. K. 2003 Modulation of dust acoustic waves with non-adiabatic dust charge fluctuations. Phys. Lett. A 320, 226.CrossRefGoogle Scholar