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Dynamical friction of radio galaxies in galaxy clusters

dc.contributor.authorNath, Biman B
dc.date.accessioned2008-08-04T10:33:15Z
dc.date.available2008-08-04T10:33:15Z
dc.date.issued2008-06
dc.descriptionRestricted Access. An open-access version is available at arXiv.org (one of the alternative locations)en
dc.description.abstractThe distribution of luminous radio galaxies in galaxy clusters has been observed to be concentrated in the inner region. We consider the role of dynamical friction of massive galaxies (M ~ 1012.5Msolar), assuming them to be hosts of luminous radio galaxies, and show that beginning with a Navarro-Frenk-White density profile of a cluster of mass Mcl ~ 1015Msolar of concentration c ~ 5 and collapsing at z ~ 1, the density profile of radio galaxies evolves to a profile of concentration c ~ 25, as observed, in a time-scale of t ~ 3-5 Gyr.en
dc.format.extent490992 bytes
dc.format.mimetypeapplication/pdf
dc.identifier.citationMonthly Notices of the Royal Astronomical Society, 2008, Vol.387, pL50en
dc.identifier.issnE-ISSN: 1365-2966
dc.identifier.issnP-ISSN: 0035-8711
dc.identifier.urihttp://hdl.handle.net/2289/3629
dc.language.isoenen
dc.publisherBlackwell Publishing for the RASen
dc.relation.urihttp://adsabs.harvard.edu/abs/2008MNRAS.387L..50Nen
dc.relation.urihttp://arxiv.org/abs/0804.3468en
dc.relation.urihttp://dx.doi.org/10.1111/j.1745-3933.2008.00483.xen
dc.rights2008 The Royal Astronomical Societyen
dc.subjectgalaxies: activeen
dc.subjectgalaxies: clustersen
dc.subjectradio continuum: galaxiesen
dc.titleDynamical friction of radio galaxies in galaxy clustersen
dc.typeArticleen

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