Publications (158)
The Giant X-Ray Flare of NGC 5905: Tidal Disruption of a Star, a Brown Dwarf, or a Planet?
Li-Xin Li, Ramesh Narayan, Kristen Menou
Three-Dimensional Magnetohydrodynamic Simulations of Spherical Accretion
Igor V. Igumenshchev, Ramesh Narayan
A Turbulent Model of Gamma-Ray Burst Variability
Ramesh Narayan, Pawan Kumar
The Magnetohydrodynamics of Convection-Dominated Accretion Flows
Ramesh Narayan, Eliot Quataert, Igor V. Igumenshchev +1
Emission Spectra of Fallback Disks Around Young Neutron Stars
Rosalba Perna, Lars Hernquist, Ramesh Narayan
On the Lack of Thermal Emission from the Quiescent Black Hole XTE J1118+480: Evidence for the Event Horizon
Jeffrey E. McClintock, Ramesh Narayan, George B. Rybicki
A Determination of the Spin of the Black Hole Primary in LMC X-1
Lijun Gou, Jeffrey E. McClintock, Jifeng Liu +7
Estimating the Spins of Stellar-Mass Black Holes by Fitting Their Continuum Spectra
Ramesh Narayan, Jeffrey E. McClintock, Rebecca Shafee
Black Hole Spin and the Radio Loud/Quiet Dichotomy of Active Galactic Nuclei
Alexander Tchekhovskoy, Ramesh Narayan, Jonathan C. McKinney
Inferring the Inclination of a Black Hole Accretion Disk from Observations of its Polarized Continuum Radiation
Li-Xin Li, Ramesh Narayan, Jeffrey E. McClintock
Oscillations of starless cores
Eric Keto, Avery Broderick, Charles J. Lada +1
Advection-Dominated Accretion Model of Sagittarius A*: Evidence for a Black Hole at the Galactic Center
Ramesh Narayan, Rohan Mahadevan, Jonathan E. Grindlay +2
Where are all the gravastars? Limits upon the gravastar model from accreting black holes
Avery E. Broderick, Ramesh Narayan
A New Dynamical Model for the Black Hole Binary LMC X-1
Jerome A. Orosz, Danny Steeghs, Jeffrey E. McClintock +10
Disk-Jet Coupling in Black Hole Accretion Systems II: Force-Free Electrodynamical Models
Jonathan C. McKinney, Ramesh Narayan
New Evidence for Black Hole Event Horizons from Chandra
Michael R. Garcia, Jeffrey E. McClintock, Ramesh Narayan +2
On the Production and Survival of Carbon Fuel for Superbursts on Accreting Neutron Stars: Implications for Mass Donor Evolution
Randall L. Cooper, Banibrata Mukhopadhyay, Danny Steeghs +1
Three-dimensional MHD Simulations of Radiatively Inefficient Accretion Flows
Igor V. Igumenshchev, Ramesh Narayan, Marek A. Abramowicz
Advection-Dominated Accretion and Black Hole Event Horizons
Ramesh Narayan, Michael R. Garcia, Jeffrey E. McClintock
Self-Similar Hot Accretion onto a Spinning Neutron Star: Matching the Outer Boundary Conditions
Ramesh Narayan, Mikhail V. Medvedev
Efficiency of Magnetic to Kinetic Energy Conversion in a Monopole Magnetosphere
Alexander Tchekhovskoy, Jonathan C. McKinney, Ramesh Narayan
Multi-Temperature Blackbody Spectrum of a Thin Accretion Disk around a Kerr Black Hole: Model Computations and Comparison with Observations
Li-Xin Li, Erik R. Zimmerman, Ramesh Narayan +1
Three-Dimensional Simulations of Magnetized Thin Accretion Disks around Black Holes: Stress in the Plunging Region
Rebecca Shafee, Jonathan C. McKinney, Ramesh Narayan +3
On the Radial Structure of Radiatively Inefficient Accretion Flows with Convection
Marek A. Abramowicz, Igor V. Igumenshchev, Eliot Quataert +1
Unified Description of Accretion Flows Around Black Holes
Xingming Chen, Marek A. Abramowicz, Jean-Pierre Lasota +2
The Hardness Distribution of Gamma-Ray Bursts
Ehud Cohen, Tsvi Piran, Ramesh Narayan
Advection-Dominated Accretion Model for Sagittarius A$^*$: Evidence for a $10^6\msun$ Black Hole at the Galactic Center
Ramesh Narayan, Insu Yi, Rohan Mahadevan
A Hydrogen Atmosphere Spectral Model Applied to the Neutron Star X7 in the Globular Cluster 47 Tucanae
Craig O. Heinke, George B. Rybicki, Ramesh Narayan +1
The Nature of X-ray Bright Optically Normal Galaxies
Feng Yuan, Ramesh Narayan
The Cooling Flow to Accretion Flow Transition
Eliot Quataert, Ramesh Narayan
Advection-Dominated Accretion and the Black Hole Event Horizon
Ramesh Narayan, Jeffrey E. McClintock
Spectral Models of Convection-Dominated Accretion Flows
Gregory Ball, Ramesh Narayan, Eliot Quataert
Spectra and Line Profiles of FU Orionis Objects: Comparisons Between Boundary Layer Models and Observations
Robert Popham, Scott Kenyon, Lee Hartmann +1
Neutrino trapping and accretion models for Gamma-Ray Bursts
Tiziana Di Matteo, Rosalba Perna, Ramesh Narayan
Mass Fall-back and Accretion in the Central Engine of Gamma-Ray Bursts
Pawan Kumar, Ramesh Narayan, Jarrett L. Johnson
X-ray Lines From Gamma-ray Bursts
Pawan Kumar, Ramesh Narayan
Neutrino-Dominated Accretion and Supernovae
Kazunori Kohri, Ramesh Narayan, Tsvi Piran
An Accretion-Jet Model for Black Hole Binaries: Interpreting the Spectral and Timing Features of XTE J1118+480
Feng Yuan, Wei Cui, Ramesh Narayan
The Central X-Ray Point Source in Cassiopeia A
Deepto Chakrabarty, Michael J. Pivovaroff, Lars E. Hernquist +2
Self-Similar Hot Accretion Flow onto a Neutron Star
Mikhail V. Medvedev, Ramesh Narayan
Spectral Models of Advection-Dominated Accretion Flows with Winds
Eliot Quataert, Ramesh Narayan
Thermal Conduction in Clusters of Galaxies
Ramesh Narayan, Mikhail V. Medvedev
Spectral Transitions in Cyg X-1 and Other Black Hole X-Ray Binaries
Ann A. Esin, Ramesh Narayan, Wei Cui +2
Models of Quiescent Black Hole Neutron Star Soft X-Ray Transients
Insu Yi, Ramesh Narayan, Didier Barret +1
The Latitude of Type I X-Ray Burst Ignition on Rapidly Rotating Neutron Stars
Randall L. Cooper, Ramesh Narayan
Thermal X-Ray Line Emission from Accreting Black Holes
Ramesh Narayan, John Raymond
Disk-Jet Coupling in Black Hole Accretion Systems I: General Relativistic Magnetohydrodynamical Models
Jonathan C. McKinney, Ramesh Narayan
On the Physics of Type I X-ray Bursts on Accreting Neutron Stars at High Accretion Rates
Randall L. Cooper, Ramesh Narayan
Low-Luminosity Accretion in Black Hole X-ray Binaries and Active Galactic Nuclei
Ramesh Narayan
Estimating the Spins of Stellar-Mass Black Holes
Jeffrey E. McClintock, Ramesh Narayan, Rebecca Shafee
Evidence for the Black Hole Event Horizon
Ramesh Narayan
An Accretion Model for Anomalous X-Ray Pulsars
Pinaki Chatterjee, Lars Hernquist, Ramesh Narayan
A simplified global solution for an advection-dominated accretion flow
Feng Yuan, Renyi Ma, Ramesh Narayan
Advection-Dominated Accretion: Underfed Black Holes and Neutron Stars
Ramesh Narayan, Insu Yi
Advection-Dominated Accretion: A Self-Similar Solution
Ramesh Narayan, Insu Yi
General Relativistic Constraints on Emission Models of Anomalous X-ray Pulsars
Simon DeDeo, Dimitrios Psaltis, Ramesh Narayan
Lectures on Gravitational Lensing
Ramesh Narayan, Matthias Bartelmann
Bondi Accretion and the Problem of the Missing Isolated Neutron Stars
Rosalba Perna, Ramesh Narayan, George Rybicki +2
Advection-Dominated Models of Luminous Accreting Black Holes
Ramesh Narayan
Embedded Oscillating Starless Cores
Avery E. Broderick, Ramesh Narayan, Eric Keto +1
Are There MeV Gamma-Ray Bursts?
Tsvi Piran, Ramesh Narayan
Magnetohydrodynamic Simulations of Gamma-Ray Burst Jets: Beyond the Progenitor Star
Alexander Tchekhovskoy, Ramesh Narayan, Jonathan C. McKinney
Maximum-Likelihood Cluster Recontruction
Matthias Bartelmann, Ramesh Narayan, Stella Seitz +1
What is the Accretion Rate in Sgr A*?
Eliot Quataert, Ramesh Narayan, Mark Reid
Properties of Gamma-Ray Burst Progenitor Stars
Pawan Kumar, Ramesh Narayan, Jarrett L. Johnson
On the Lack of Type I X-ray Bursts in Black Hole X-ray Binaries: Evidence for the Event Horizon?
Ramesh Narayan, Jeremy S. Heyl
Inclination Effects and Beaming in Black Hole X-ray Binaries
Ramesh Narayan, Jeffrey E. McClintock
Magnetic Helicity and the Relaxation of Fossil Fields
Avery E. Broderick, Ramesh Narayan
Gravitational Lensing and the Mass Distribution of Clusters
Matthias Bartelmann, Ramesh Narayan
Hydrogen-Triggered Type I X-ray Bursts in a Two-Zone Model
Randall L. Cooper, Ramesh Narayan
Harmony in Electrons: Cyclotron and Synchrotron Emission by Thermal Electrons in a Magnetic Field
Rohan Mahadevan, Ramesh Narayan, Insu Yi
Advective Disks
Ramesh Narayan
Models of Galaxy Clusters with Thermal Conduction
Nadia L. Zakamska, Ramesh Narayan
Thermonuclear Stability of Material Accreting onto a Neutron Star
Ramesh Narayan, Jeremy S. Heyl
On the Minimum Energy Configuration of a Rotating Barotropic Fluid
Ramesh Narayan, James E. Pringle
Cooling Time Scales and Temporal Structure of Gamma-Ray Bursts
Re'em Sari, Ramesh Narayan, Tsvi Piran
Supplementary Information for "A 15.65 solar mass black hole in an eclipsing binary in the nearby spiral galaxy Messier 33"
Jerome A. Orosz, Jeffrey E. McClintock, Ramesh Narayan +8
Growth of Hydrodynamic Perturbations in Accretion Disks: Possible Route to Non-Magnetic Turbulence
Banibrata Mukhopadhyay, Niayesh Afshordi, Ramesh Narayan
Advection-Dominated Accretion Model of Sagittarius A$^*$ and Other Accreting Black Holes
Ramesh Narayan, Insu Yi, Rohan Mahadevan
Black Holes in Astrophysics
Ramesh Narayan
Non-Axisymmetric g-Mode and p-Mode Instability in a Hydrodynamic Thin Accretion Disk
Li-Xin Li, Jeremy Goodman, Ramesh Narayan
Advection-Dominated Accretion Flows: Optically Thin Solutions
Ramesh Narayan
The Spin of the Black Hole Microquasar XTE J1550-564 via the Continuum-Fitting and Fe-Line Methods
James F. Steiner, Rubens C. Reis, Jeffrey E. McClintock +6
Bypass to Turbulence in Hydrodynamic Accretion: Lagrangian Analysis of Energy Growth
Niayesh Afshordi, Banibrata Mukhopadhyay, Ramesh Narayan
Origin of the Soft Excess in X-ray Pulsars
Ryan C. Hickox, Ramesh Narayan, Timothy R. Kallman
Thermal X-Ray Iron Line Emission from the Galactic Center Black Hole Sagittarius A*
Ya-Di Xu, Ramesh Narayan, Eliot Quataert +2
On The Nature of the Variable Infrared Emission from Sgr A*
Feng Yuan, Eliot Quataert, Ramesh Narayan
A New Model for Black Hole Soft X-ray Transients in Quiescence
Ramesh Narayan, Jeffrey E. McClintock, Insu Yi
WHAM: A WENO-based general relativistic numerical scheme I: Hydrodynamics
Alexander Tchekhovskoy, Jonathan C. McKinney, Ramesh Narayan
Conduction and Turbulent Mixing in Galaxy Clusters
Ramesh Narayan, Woong-Tae Kim
Angular momentum transport in convectively unstable shear flows
Petri J. Käpylä, Axel Brandenburg, Maarit J. Korpi +2
Global Structure and Dynamics of Advection-Dominated Accretion Flows Around Black Holes
Ramesh Narayan, Shoji Kato, Fumio Honma
On the Bimodal Distribution of Gamma-Ray Bursts
Shude Mao, Ramesh Narayan, Tsvi Piran
Host galaxies, clustering, Eddington ratios, and evolution of radio, X-ray, and infrared-selected AGNs
Ryan C. Hickox, Christine Jones, William R. Forman +15
Are Gamma Ray Bursts due to Rotation Powered High Velocity Pulsars in the Halo ?
Dieter Hartmann, Ramesh Narayan
Accretion Models of Gamma-Ray Bursts
Ramesh Narayan, Tsvi Piran, Pawan Kumar
Stability of Relativistic Force-Free Jets
Ramesh Narayan, Jason Li, Alexander Tchekhovskoy
A Two-Zone Model for Type I X-ray Bursts on Accreting Neutron Stars
Randall L. Cooper, Ramesh Narayan
The Rates of type I X-ray Bursts from Transients Observed with RXTE: Evidence for Black Hole Event Horizons
Ronald A. Remillard, Dacheng Lin, Randall L. Cooper +1
Gamma-ray Burst 080319B: Evidence for Relativistic Turbulence, Not Internal Shocks
Pawan Kumar, Ramesh Narayan