dc.contributorOMAR LOPEZ CRUZ
dc.contributorMARITZA ARLENE LARA LOPEZ
dc.creatorHECTOR JAVIER IBARRA MEDEL
dc.date2015-02
dc.date.accessioned2023-07-25T16:20:54Z
dc.date.available2023-07-25T16:20:54Z
dc.identifierhttp://inaoe.repositorioinstitucional.mx/jspui/handle/1009/114
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7805335
dc.descriptionWe characterize a sample of 91 Rich Abell Clusters using photometric and spectra measurements from the Sloan Digital Sky Survey Data Release 7 (SDSS-DR7). We determine cluster memberships, cluster velocity dispersions, cluster scales, surface brightness, total masses, luminosities and cluster luminosity functions. Also, we deal with theoretical concepts to estimate the cluster galaxies peculiar velocities and determine the cluster caustic curves, cluster core radius, virial radius and turn-around radius for all our cluster sample. In addition, we identify the most massive galaxy clusters in the Galaxy and Mass Assembly (GAMA) Survey. We develop a cluster finding technique that looks for 3D galaxy numerical overdensities. We use the Delaunay Tessellation Field Estimator (DTFE), followed by a caustic analysis to determine cluster masses.
dc.formatapplication/pdf
dc.languageeng
dc.publisherInstituto Nacional de Astrofísica, Óptica y Electrónica
dc.relationcitation:Ibarra-Medel H.J.
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0
dc.subjectinfo:eu-repo/classification/Galaxias elípticas/Elliptical galaxies
dc.subjectinfo:eu-repo/classification/Halos galácticos/Galactic halos
dc.subjectinfo:eu-repo/classification/Clusters de galaxias/Clusters of galaxies
dc.subjectinfo:eu-repo/classification/Galaxias enanas/Dwarf galaxies
dc.subjectinfo:eu-repo/classification/cti/1
dc.subjectinfo:eu-repo/classification/cti/21
dc.subjectinfo:eu-repo/classification/cti/21
dc.titleClusters of galaxies in large surveys: Identification and scaling laws.
dc.typeinfo:eu-repo/semantics/doctoralThesis
dc.audiencegeneralPublic


Este ítem pertenece a la siguiente institución