dc.creatorUjevic, M
dc.creatorLetelier, PS
dc.date2007
dc.date40848
dc.date2014-11-18T01:25:39Z
dc.date2015-11-26T16:48:46Z
dc.date2014-11-18T01:25:39Z
dc.date2015-11-26T16:48:46Z
dc.date.accessioned2018-03-28T23:35:16Z
dc.date.available2018-03-28T23:35:16Z
dc.identifierMonthly Notices Of The Royal Astronomical Society. Blackwell Publishing, v. 381, n. 4, n. 1499, n. 1507, 2007.
dc.identifier0035-8711
dc.identifierWOS:000250648000015
dc.identifier10.1111/j.1365-2966.2007.12242.x
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/74486
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/74486
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/74486
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1275244
dc.descriptionThe stability of a recently proposed general relativistic model of galaxies is studied in some detail. This model is a general relativistic version of the well-known Miyamoto-Nagai model that represents well a thick galactic disc. The stability of the disc is investigated under a general first-order perturbation keeping the space-time metric frozen (no gravitational radiation is taken into account). We find that the stability is associated with the thickness of the disc. We find that flat galaxies have more non-stable modes than the thick ones, i.e. flat galaxies have a tendency to form more complex structures like rings, bars and spiral arms.
dc.description381
dc.description4
dc.description1499
dc.description1507
dc.languageen
dc.publisherBlackwell Publishing
dc.publisherOxford
dc.publisherInglaterra
dc.relationMonthly Notices Of The Royal Astronomical Society
dc.relationMon. Not. Roy. Astron. Soc.
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectrelativity
dc.subjectgalaxies
dc.subjectkinematics and dynamics
dc.subjectSchwarzschild Black-hole
dc.subjectGravitational-field
dc.subjectDynamical Models
dc.subjectThin Disks
dc.subjectDiscs
dc.subjectDust
dc.subjectStationary
dc.subjectOscillations
dc.subjectMetrics
dc.subjectFamily
dc.titleStability of general relativistic Miyamoto-Nagai galaxies
dc.typeArtículos de revistas


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