2023
Overmassive central black holes in the cosmological simulations astrid and Illustris TNG50
Weller E, Pacucci F, Natarajan P, Di Matteo T. Overmassive central black holes in the cosmological simulations astrid and Illustris TNG50. Monthly Notices Of The Royal Astronomical Society 2023, 522: 4963-4971. DOI: 10.1093/mnras/stad1362.Peer-Reviewed Original ResearchCentral supermassive black holeSupermassive black holesLeo ICosmological simulationsOverdense regionsBlack holesCold dark matter cosmological simulationsMilky Way satellitesGalaxy Leo ICentral black holeLocal MBHStellar massHost galaxiesBH seedsAssembly historyGalaxiesDynamical measurementsDense environmentsGas fractionMBHLike systemAdditional environmental effectsHolesTNG50Infall
2019
Tracing black hole and galaxy co-evolution in the Romulus simulations
Ricarte A, Tremmel M, Natarajan P, Quinn T. Tracing black hole and galaxy co-evolution in the Romulus simulations. Monthly Notices Of The Royal Astronomical Society 2019, 489: 802-819. DOI: 10.1093/mnras/stz2161.Peer-Reviewed Original ResearchStar formation rateBlack hole growthBlack hole accretion rateStar-forming galaxiesBlack holesHole growthAccretion rateFormation rateSupermassive black hole growthStellar mass assemblyStellar mass ratioCold gas fractionHost halo massGalaxy mergersStellar massHost galaxiesStar formationGalactic scalesHalo massSolar massesIntergalactic environmentCosmological simulationsMass assemblyGalaxiesGas fraction
2018
Growing a ‘cosmic beast’: observations and simulations of MACS J0717.5+3745
Jauzac M, Eckert D, Schaller M, Schwinn J, Massey R, Bahé Y, Baugh C, Barnes D, Dalla Vecchia C, Ebeling H, Harvey D, Jullo E, Kay S, Kneib J, Limousin M, Medezinski E, Natarajan P, Nonino M, Robertson A, Tam S, Umetsu K. Growing a ‘cosmic beast’: observations and simulations of MACS J0717.5+3745. Monthly Notices Of The Royal Astronomical Society 2018, 481: 2901-2917. DOI: 10.1093/mnras/sty2366.Peer-Reviewed Original ResearchMACS J0717.5Massive galaxy clustersSuch massive clustersX-ray observationsLow gas fractionsAbell 2744Smooth accretionGalaxy clustersMassive clustersCosmological simulationsSimulated haloesMerger eventsGravitational lensingInfall velocityRich clustersGas fractionRadial distributionTypical growth rateLensingMass growthAdditional substructureX-ray analysisSuperclustersObserved valuesHalo
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