dorsal/arxiv
View SchemaAnalysis of the Drift Instability Growth Rates in Non-Ideal inhomogeneous Dusty Plasmas
| Authors | Carlo Cereceda, Julio Puerta, Pablo Martin, Enrique Castro |
|---|---|
| Categories | |
| ArXiv ID | physics/0410152 |
| URL | https://arxiv.org/abs/physics/0410152 |
Abstract
In this paper we introduce an algebraic form of the dispersion relation for a non ideal inhomogeneous dusty plasma in order to improve drastically the calculation of the drift instability growth rate. This method makes use of the multipole approximation of the Z dispersion function, previously published, and valid for the entire range. A careful analysis of the solutions spectra of this kind of polynomial equation permits us to calculate easily the growth rate of the drift instability for the ion-dust and dust acoustic mode. The value of the parallel to magnetic field wavelength for which the instability reaches the maximal value is carefully localized and discussed. The unstable dust-ion and dust acoustic mode are discriminated and analyzed in function of the density gradient, Te/Ti - ratio, and dust grain radius.
{
"annotation_id": "3463bde8-b69a-45e8-90b3-9a8525cee71c",
"date_created": "2026-03-02T18:00:53.692000Z",
"date_modified": "2026-03-02T18:00:53.692000Z",
"file_hash": "33ac3f56ddd0e25a3f36fbce483be57b3575ae20f82f0efba7a72f990ba491a2",
"private": false,
"record": {
"abstract": "In this paper we introduce an algebraic form of the dispersion relation for a\nnon ideal inhomogeneous dusty plasma in order to improve drastically the\ncalculation of the drift instability growth rate. This method makes use of the\nmultipole approximation of the Z dispersion function, previously published, and\nvalid for the entire range. A careful analysis of the solutions spectra of this\nkind of polynomial equation permits us to calculate easily the growth rate of\nthe drift instability for the ion-dust and dust acoustic mode. The value of the\nparallel to magnetic field wavelength for which the instability reaches the\nmaximal value is carefully localized and discussed. The unstable dust-ion and\ndust acoustic mode are discriminated and analyzed in function of the density\ngradient, Te/Ti - ratio, and dust grain radius.",
"arxiv_id": "physics/0410152",
"authors": [
"Carlo Cereceda",
"Julio Puerta",
"Pablo Martin",
"Enrique Castro"
],
"categories": [
"physics.plasm-ph"
],
"title": "Analysis of the Drift Instability Growth Rates in Non-Ideal inhomogeneous Dusty Plasmas",
"url": "https://arxiv.org/abs/physics/0410152"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "360ecccf-1bee-45a5-bf9e-a631b5e245f2",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}