2006
Truncation of galaxy dark matter halos in high density environments
Limousin M, Kneib J, Bardeau S, Natarajan P, Czoske O, Smail I, Ebeling H, Smith G. Truncation of galaxy dark matter halos in high density environments. Astronomy & Astrophysics 2006, 461: 881-891. DOI: 10.1051/0004-6361:20065543.Peer-Reviewed Original ResearchGalaxy-galaxy lensing techniquesDark matter haloesHigh-density environmentsMatter haloesGalaxy clustersLensing techniquesDensity environmentsGalaxy dark matter haloesX-ray luminous clustersMassive galaxy clustersHalf-mass radiusGalaxy–galaxy lensingStrong lensing constraintsCluster galaxiesField galaxiesGalaxy halosLuminous clustersLensing resultsEquivalent luminosityTidal truncationMass radiusAperture massHomogeneous sampleHaloMean total mass
2005
Constraining the mass distribution of galaxies using galaxy-galaxy lensing in clusters and in the field
Limousin M, Kneib J, Natarajan P. Constraining the mass distribution of galaxies using galaxy-galaxy lensing in clusters and in the field. Monthly Notices Of The Royal Astronomical Society 2005, 356: 309-322. DOI: 10.1111/j.1365-2966.2004.08449.x.Peer-Reviewed Original ResearchMass profileSpace observationsMass distributionNavarro-Frenk-White profileGround-based dataGalaxy–galaxy lensingCentral velocity dispersionLow-density fieldElliptical mass distributionGalaxy halosGalaxy clustersGalaxy–galaxyHalo modelHalo propertiesVelocity dispersionTruncation radiusGalaxiesShear signalProbe satelliteAperture massStrong constraintsCore radiusInput parametersMass modelUsual formulation
2004
Abundance of Substructure in Clusters of Galaxies
Natarajan P, Springel V. Abundance of Substructure in Clusters of Galaxies. The Astrophysical Journal 2004, 617: l13-l16. DOI: 10.1086/427079.Peer-Reviewed Original ResearchGalaxy–galaxy lensingClusters of galaxiesHigh-resolution cosmological N-body simulationsCold dark matter modelCosmological N-body simulationsAbundance of substructureDark matter substructureDark matter modelN-body simulationsFaint cluster galaxiesPresent observational dataLow mass scaleScale of clustersCluster galaxiesSubstructure abundanceMatter modelCluster lensesRange 1011Mass functionCDM theoryGalaxiesMass scaleLensingExcellent agreementSuch substructures
2002
Evidence for Tidal Stripping of Dark Matter Halos in Massive Cluster Lenses
Natarajan P, Kneib J, Smail I. Evidence for Tidal Stripping of Dark Matter Halos in Massive Cluster Lenses. The Astrophysical Journal 2002, 580: l11-l15. DOI: 10.1086/345399.Peer-Reviewed Original ResearchCluster galaxiesCluster lensesArchival Hubble Space Telescope dataEarly-type cluster galaxiesHubble Space Telescope dataDark matter substructureDark matter haloesGalaxy–galaxy lensingSpace Telescope dataMassive lensing clustersField galaxiesIndividual galaxiesMatter haloesDark matterLensing clustersTidal strippingDark haloTidal radiusLuminosity galaxiesLensing analysisTelescope dataTidal truncationΣ significanceCluster potentialCentral density
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