2022
Dwarf AGNs from variability for the origins of seeds (DAVOS): Intermediate-mass black hole demographics from optical synoptic surveys
Burke C, Shen Y, Liu X, Natarajan P, Caplar N, Bellovary J, Wang Z. Dwarf AGNs from variability for the origins of seeds (DAVOS): Intermediate-mass black hole demographics from optical synoptic surveys. Monthly Notices Of The Royal Astronomical Society 2022, 518: 1880-1904. DOI: 10.1093/mnras/stac2478.Peer-Reviewed Original ResearchActive galactic nucleiStellar massDwarf galaxiesIMBH massOptical variabilityRubin ObservatoryHost galaxy stellar massVariable active galactic nucleiHost stellar massGalaxy stellar massVera C. Rubin ObservatorySpectral energy distributionBlack hole massMock light curvesBlack hole demographicsGalactic nucleiMonte Carlo modelLuminosity functionHole massLight curvesRapid variabilitySurvey sensitivityEnergy distributionObservational constraintsMass range
2006
SN 2006aj and the Nature of Low-Luminosity Gamma-Ray Bursts
Cobb B, Bailyn C, van Dokkum P, Natarajan P. SN 2006aj and the Nature of Low-Luminosity Gamma-Ray Bursts. The Astrophysical Journal 2006, 645: l113-l116. DOI: 10.1086/506271.Peer-Reviewed Original ResearchGRB 051221A and tests of Lorentz symmetry
Martínez M, Piran T, Oren Y. GRB 051221A and tests of Lorentz symmetry. Journal Of Cosmology And Astroparticle Physics 2006, 2006: 017-017. DOI: 10.1088/1475-7516/2006/05/017.Peer-Reviewed Original ResearchDispersion relationLow energyViolation of Lorentz symmetryHigh energy scaleLorentz invariance violationModified dispersion relationLorentz symmetryBoost invarianceQuantum gravityLight curvesInvariance violationEnergy scalePhotonsEnergyGeVGRBLorentzSymmetryViolationMomentumArrival timeGravityInvarianceRelationsDispersion
2001
The host galaxy and optical light curve of the gamma-ray burst GRB 980703 ******
Holland S, Fynbo J, Hjorth J, Gorosabel J, Pedersen H, Andersen M, Dar A, Thomsen B, Møller P, Björnsson G, Jaunsen A, Natarajan P, Tanvir N. The host galaxy and optical light curve of the gamma-ray burst GRB 980703 ******. Astronomy & Astrophysics 2001, 371: 52-60. DOI: 10.1051/0004-6361:20010311.Peer-Reviewed Original ResearchOptical light curvesHost galaxiesGRB 980703Light curvesSingle power-law decayHubble Deep Field NorthHalf-light radiusR-band light curveStar formation rateGamma-ray burstsHST/STISGround-based photometryType Ic supernovaeLate-time propertiesOptical afterglowLuminous galaxiesCompact starsExponential discSersic profileDust echoElliptical isophotesIc supernovaeMag bluerGalaxiesScale radius
2000
Hubble Space Telescope Space Telescope Imaging Spectrograph Imaging of the Host Galaxy of GRB 980425/SN 1998bw**Based on observations with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555 and on observations made with ESO Telescopes at the Paranal Observatory under program 63.O-0065.
Fynbo J, Holland S, Andersen M, Thomsen B, Hjorth J, Björnsson G, Jaunsen A, Natarajan P, Tanvir N. Hubble Space Telescope Space Telescope Imaging Spectrograph Imaging of the Host Galaxy of GRB 980425/SN 1998bw**Based on observations with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555 and on observations made with ESO Telescopes at the Paranal Observatory under program 63.O-0065. The Astrophysical Journal 2000, 542: l89-l93. DOI: 10.1086/312942.Peer-Reviewed Original ResearchHost galaxiesSpace TelescopeNASA/ESA Hubble Space TelescopeSpace Telescope Imaging Spectrograph observationsSpace Telescope Science InstituteHubble Space TelescopeStar-forming regionsAssociation of UniversitiesRadioactive decay modelSpectrograph observationsStar clustersSubluminous galaxyParanal ObservatoryGRB 980425ESO telescopeSN 1998bwLight curvesAstrometric uncertaintiesGalaxiesTelescopeSupernovaePoint sourcesESOSignificant flatteningDecay model
1999
Lense-Thirring Precession of Accretion Disks around Compact Objects
Armitage P, Natarajan P. Lense-Thirring Precession of Accretion Disks around Compact Objects. The Astrophysical Journal 1999, 525: 909-914. DOI: 10.1086/307955.Peer-Reviewed Original ResearchInner diskCompact objectsAccretion diskX-ray light curveGalactic black hole systemsLow-frequency quasi-periodic oscillationsBlack hole systemsQuasi-periodic oscillationsLense–Thirring precessionTime-dependent calculationsMisaligned accretion discNeutron starsCoherent precessionHole systemsLight curvesDamping rateDifferential precessionViscous timeDisk modelPrecessionDecay rateCoherent signalsRotating objectLenseFluid disks
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