dc.creatorMuzzio, Juan Carlos
dc.date2007-09
dc.date2008
dc.date2021-12-09T18:28:12Z
dc.date.accessioned2023-07-15T04:16:28Z
dc.date.available2023-07-15T04:16:28Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/129374
dc.identifierissn:1570-6591
dc.identifierissn:1570-6605
dc.identifierisbn:978-3-540-75826-6
dc.identifierisbn:978-3-540-75825-9
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7468922
dc.descriptionHere I review recent work, by other authors and by myself, on some particular topics related to the regular and chaotic motion in elliptical galaxies. I show that it is quite possible to build highly stable triaxial stellar systems that include large fractions of chaotic orbits and that partially and fully chaotic orbits fill different regions of space, so that it is important not to group them together under the single denomination of chaotic orbits. Partially chaotic orbits should not be confused with weakly fully chaotic orbits either, and their spatial distributions are also different. Slow figure rotation (i.e., rotation in systems with zero angular momentum) seems to be always present in highly flattened models that result from cold collapses, with the rotational velocity diminishing or becoming negligibly small for less flattened models. Finally, I comment on the usefulness and limitation of the classification of regular orbits via frequency analysis.
dc.descriptionFacultad de Ciencias Astronómicas y Geofísicas
dc.descriptionInstituto de Astrofísica de La Plata
dc.formatapplication/pdf
dc.format203-214
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectAstronomía
dc.subjectGalactic Dynamics
dc.subjectRegular and Chaotic Motion
dc.subjectElliptical Galaxies
dc.titleRegular and chaotic motion in elliptical galaxies
dc.typeObjeto de conferencia
dc.typeObjeto de conferencia


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