2023
Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar
Bogdán Á, Goulding A, Natarajan P, Kovács O, Tremblay G, Chadayammuri U, Volonteri M, Kraft R, Forman W, Jones C, Churazov E, Zhuravleva I. Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar. Nature Astronomy 2023, 8: 126-133. DOI: 10.1038/s41550-023-02111-9.Peer-Reviewed Original ResearchFirst black holesSupermassive black holesStellar massBlack holesBH massBig BangHost galaxy stellar massChandra X-ray ObservatoryJames Webb Space TelescopeEarly supermassive black holesGalaxy stellar massStellar mass ratioX-ray ObservatoryMassive black holesHigh BH massesObservations of quasarsX-ray quasarsLarge black holesFirst starsLocal UniverseAbell 2744Host galaxiesSpace TelescopeEddington limitRedshift zNew Metrics to Probe the Dynamical State of Galaxy Clusters
Cerini G, Cappelluti N, Natarajan P. New Metrics to Probe the Dynamical State of Galaxy Clusters. The Astrophysical Journal 2023, 945: 152. DOI: 10.3847/1538-4357/acbccb.Peer-Reviewed Original ResearchDynamical stateGalaxy clustersX-ray surface brightness distributionChandra X-ray ObservatoryX-ray surface brightnessHubble Space Telescope dataMass mapsUnderlying gravitational potentialX-ray ObservatoryHot intracluster mediumSpace Telescope dataSurface brightness distributionArchival Chandra dataDifferent dynamical statesMerging clusterIntracluster mediumChandra dataCluster LensingSurface brightnessTelescope dataCluster observationsSupernova SurveyGravitational potentialBrightness distributionMatter distribution
2011
Black hole growth in the early Universe is self-regulated and largely hidden from view
Treister E, Schawinski K, Volonteri M, Natarajan P, Gawiser E. Black hole growth in the early Universe is self-regulated and largely hidden from view. Nature 2011, 474: 356-358. PMID: 21677753, DOI: 10.1038/nature10103.Peer-Reviewed Original Research
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