Finite Larmor radius effects on weakly magnetized, dilute plasmas

dc.contributor.authorDevlen E.
dc.contributor.authorPekünlü E.R.
dc.date.accessioned2019-10-26T22:37:05Z
dc.date.available2019-10-26T22:37:05Z
dc.date.issued2010
dc.departmentEge Üniversitesien_US
dc.description.abstractWe investigate the stability properties of a hot, dilute and differentially rotating weakly magnetized plasma which is believed to be found in the interstellar medium of galaxies and protogalaxies and in the low-density accretion flows around some giant black holes like the one in the Galactic Centre. In the linear magnetohydrodynamic regime, we consider the combined effects of gyroviscosity and parallel viscosity on the magnetorotational instability. The helical magnetic field is considered in the investigation. We show that the gyroviscous effect and the pitch angles cause a powerful gyroviscous instability. Furthermore, in most of the cases, plasma with the above-mentioned properties is unstable and the growth rates of the unstable modes are larger than that of the magnetorotational instability. © 2010 The Authors. Journal compilation © 2010 RAS.en_US
dc.identifier.doi10.1111/j.1365-2966.2010.16299.x
dc.identifier.endpage836en_US
dc.identifier.issn0035-8711
dc.identifier.issn0035-8711en_US
dc.identifier.issue2en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage830en_US
dc.identifier.urihttps://doi.org/10.1111/j.1365-2966.2010.16299.x
dc.identifier.urihttps://hdl.handle.net/11454/19894
dc.identifier.volume404en_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.relation.ispartofMonthly Notices of the Royal Astronomical Societyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectAccretion, accretion discsen_US
dc.subjectGalaxies: magnetic fieldsen_US
dc.subjectMHDen_US
dc.titleFinite Larmor radius effects on weakly magnetized, dilute plasmasen_US
dc.typeArticleen_US

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