Modified dust ion-acoustic surface waves in a semi-bounded magnetized plasma containing the rotating dust grains
- Authors
- Lee, Myoung-Jae; Jung, Young-Dae
- Issue Date
- May-2016
- Publisher
- AMER INST PHYSICS
- Citation
- PHYSICS OF PLASMAS, v.23, no.5, pp.1 - 6
- Indexed
- SCIE
SCOPUS
- Journal Title
- PHYSICS OF PLASMAS
- Volume
- 23
- Number
- 5
- Start Page
- 1
- End Page
- 6
- URI
- https://scholarworks.bwise.kr/erica/handle/2021.sw.erica/14022
- DOI
- 10.1063/1.4948621
- ISSN
- 1070-664X
- Abstract
- The dispersion relation for modified dust ion-acoustic surface waves in the magnetized dusty plasma containing the rotating dust grains is derived, and the effects of magnetic field configuration on the resonant growth rate are investigated. We present the results that the resonant growth rates of the wave would increase with the ratio of ion plasma frequency to cyclotron frequency as well as with the increase of wave number for the case of perpendicular magnetic field configuration when the ion plasma frequency is greater than the dust rotation frequency. For the parallel magnetic field configuration, we find that the instability occurs only for some limited ranges of the wave number and the ratio of ion plasma frequency to cyclotron frequency. The resonant growth rate is found to decrease with the increase of the wave number. The influence of dust rotational frequency on the instability is also discussed. Published by AIP Publishing.
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