Publications (118)
Masses of Nearby Supermassive Black Holes with Very-Long Baseline Interferometry
Tim Johannsen, Dimitrios Psaltis, Stefan Gillessen +4
Accreting Neutron Stars and Black Holes: A Decade of Discoveries
Dimitrios Psaltis
A Quantitative Test of the No-Hair Theorem with Sgr A* using stars, pulsars, and the Event Horizon Telescope
Dimitrios Psaltis, Norbert Wex, Michael Kramer
Event-Horizon-Telescope Evidence for Alignment of the Black Hole in the Center of the Milky Way with the Inner Stellar Disk
Dimitrios Psaltis, Ramesh Narayan, Vincent L. Fish +3
Probes and Tests of Strong-Field Gravity with Observations in the Electromagnetic Spectrum
Dimitrios Psaltis
Systematic Uncertainties in the Spectroscopic Measurements of Neutron-Star Masses and Radii from Thermonuclear X-ray Bursts. I. Apparent Radii
Tolga Guver, Dimitrios Psaltis, Feryal Ozel
Relations Between Neutron-Star Parameters in the Hartle-Thorne Approximation
Michi Baubock, Emanuele Berti, Dimitrios Psaltis +1
KiloHertz Quasi-Periodic Oscillations in GX 17+2
Rudy Wijnands, Jeroen Homan, Michiel van der Klis +7
Constraints on the Size of Extra Dimensions from the Orbital Evolution of Black-Hole X-Ray Binaries
Tim Johannsen, Dimitrios Psaltis, Jeffrey E. McClintock
Spectral Lines from Rotating Neutron Stars
Feryal Ozel, Dimitrios Psaltis
A Local Model for Angular Momentum Transport in Accretion Disks Driven by the Magnetorotational Instability
Martin E. Pessah, Chi-kwan Chan, Dimitrios Psaltis
A Ray-Tracing Algorithm for Spinning Compact Object Spacetimes with Arbitrary Quadrupole Moments. I. Quasi-Kerr Black Holes
Dimitrios Psaltis, Tim Johannsen
Neutron Stars in f(R) Gravity with Perturbative Constraints
Alan Cooney, Simon DeDeo, Dimitrios Psaltis
The fundamental difference between shear alpha viscosity and turbulent magnetorotational stresses
Martin E. Pessah, Chi-kwan Chan, Dimitrios Psaltis
Eddington-limited X-ray Bursts as Distance Indicators. I. Systematic Trends and Spherical Symmetry in Bursts from 4U 1728-34
Duncan K. Galloway, Dimitrios Psaltis, Deepto Chakrabarty +1
Constraints on Thermal Emission Models of Anomalous X-ray Pulsars
Feryal Ozel, Dimitrios Psaltis, Victoria M. Kaspi
The Mass and Radius of the Neutron Star in EXO 1745-248
Feryal Ozel, Tolga Guver, Dimitrios Psaltis
A General Relativistic Null Hypothesis Test with Event Horizon Telescope Observations of the black-hole shadow in Sgr A*
Dimitrios Psaltis, Feryal Ozel, Chi-Kwan Chan +1
Outer Galactic Disks and a Quantitative Test of Gravity at Low Accelerations
Dennis Zaritsky, Dimitrios Psaltis
Shapiro Delays at the Quadrupole Order for Tests of the No-Hair Theorem Using Pulsars around Spinning Black Holes
Pierre Christian, Dimitrios Psaltis, Abraham Loeb
X-Ray Polarimetry with the Polarization Spectroscopic Telescope Array (PolSTAR)
Henric S. Krawczynski, Daniel Stern, Fiona A. Harrison +49
The Influence of Gas Dynamics on Measuring the Properties of the Black Hole in the Center of the Milky Way with Stellar Orbits and Pulsars
Dimitrios Psaltis
Testing the No-Hair Theorem with Observations of Astrophysical Black Holes in the Electromagnetic Spectrum
Dimitrios Psaltis, Tim Johannsen
Models of Quasi-Periodic Variability in Neutron Stars and Black Holes
Dimitrios Psaltis
The Black Hole Mass Distribution in the Galaxy
Feryal Ozel, Dimitrios Psaltis, Ramesh Narayan +1
Statistics of Measuring Neutron Star Radii: Assessing A Frequentist and A Bayesian Approach
Feryal Ozel, Dimitrios Psaltis
Compton Scattering by Static and Moving Media I. The Transfer Equation and Its Moments
Dimitrios Psaltis, Frederick K. Lamb
Imaging an Event Horizon: Mitigation of Scattering Toward Sagittarius A*
Vincent L. Fish, Michael D. Johnson, Ru-Sen Lu +10
A High-Frequency Doppler Feature in the Power Spectra of Simulated GRMHD Black Hole Accretion Disks
Sarah Wellons, Yucong Zhu, Dimitrios Psaltis +2
Shrinking the Braneworld: Black Hole in a Globular Cluster
Oleg Y. Gnedin, Thomas J. Maccarone, Dimitrios Psaltis +1
A Ray-Tracing Algorithm for Spinning Compact Object Spacetimes with Arbitrary Quadrupole Moments. II. Neutron Stars
Michi Baubock, Dimitrios Psaltis, Feryal Ozel +1
A Metric for Rapidly Spinning Black Holes Suitable for Strong-Field Tests of the No-Hair Theorem
Tim Johannsen, Dimitrios Psaltis
Constraints on Braneworld Gravity Models from a Kinematic Limit on the Age of the Black Hole XTE J1118+480
Dimitrios Psaltis
Ultracompact X-Ray Binaries with Neon-Rich Degenerate Donors
Adrienne M. Juett, Dimitrios Psaltis, Deepto Chakrabarty
A Hard X-Ray Power-Law Spectral Cutoff in Centaurus X-4
Deepto Chakrabarty, John A. Tomsick, Brian W. Grefenstette +17
Spectral Methods for Time-Dependent Studies of Accretion Flows. I. Two-dimensional, Viscous, Hydrodynamic Disks
Chi-kwan Chan, Dimitrios Psaltis, Feryal Ozel
Testing Strong-field Gravity with Quasi-Periodic Oscillations
Simon DeDeo, Dimitrios Psaltis
Narrow Atomic Features from Rapidly Spinning Neutron Stars
Michi Baubock, Dimitrios Psaltis, Feryal Ozel
General Relativistic Constraints on Emission Models of Anomalous X-ray Pulsars
Simon DeDeo, Dimitrios Psaltis, Ramesh Narayan
Discovery of microsecond time lags in kilohertz QPO
Brian A. Vaughan, Michiel van der Klis, Mariano Mendez +7
Special and General Relativistic Effects in Galactic Rotation Curves
Alan Cooney, Dimitrios Psaltis, Dennis Zaritsky
Hydrodynamic Effects on the QPO Frequencies of Accreting Compact Objects
Dimitrios Psaltis
The Power of Imaging: Constraining the Plasma Properties of GRMHD Simulations using EHT Observations of Sgr A*
Chi-Kwan Chan, Dimitrios Psaltis, Feryal Ozel +2
Towards New Tests of Strong-field Gravity with Measurements of Surface Atomic Line Redshifts from Neutron Stars
Simon DeDeo, Dimitrios Psaltis
HERO: A 3D General Relativistic Radiative Postprocessor for Accretion Discs around Black Holes
Yucong Zhu, Ramesh Narayan, Aleksander Sadowski +1
The Redshift Evolution of the Tully-Fisher Relation as a Test of Modified Gravity
Christopher Limbach, Dimitrios Psaltis, Feryal Ozel
Data Selection Criteria for Spectroscopic Measurements of Neutron Star Radii with X-ray Bursts
Feryal Ozel, Dimitrios Psaltis, Tolga Guver
X-Ray Spectra of Z Sources
Dimitrios Psaltis, Frederick K. Lamb, Guy S. Miller
HEROIC: 3D General Relativistic Radiative Postprocessor with Comptonization for Black Hole Accretion Discs
Ramesh Narayan, Yucong Zhu, Dimitrios Psaltis +1
The Highest Dynamical Frequency in the Inner Region of an Accretion Disk
M. Ali Alpar, Dimitrios Psaltis
Modeling Collisional Cascades In Debris Disks: Steep Dust-Size Distributions
András Gáspár, Dimitrios Psaltis, George H. Rieke +1
Constraining Parity Violation in Gravity with Measurements of Neutron-Star Moments of Inertia
Nicolas Yunes, Dimitrios Psaltis, Feryal Ozel +1
Testing the No-Hair Theorem with Observations in the Electromagnetic Spectrum. IV. Relativistically Broadened Iron Lines
Tim Johannsen, Dimitrios Psaltis
Sgr A*: The Optimal Testbed of Strong-Field Gravity
Dimitrios Psaltis, Tim Johannsen
Model-Independent Inference of Neutron Star Radii from Moment of Inertia Measurements
Carolyn A. Raithel, Feryal Ozel, Dimitrios Psaltis
Constraints on Neutron Star Masses and Radii from Kilohertz QPOs
Frederick K. Lamb, M. Coleman Miller, Dimitrios Psaltis
Measuring the neutron star equation of state using X-ray timing
Anna L. Watts, Nils Andersson, Deepto Chakrabarty +15
Constraints on the Equation of State of Neutron Star Matter From Observations of Kilohertz QPOs
M. Coleman Miller, Frederick K. Lamb, Dimitrios Psaltis
Modeling Collisional Cascades In Debris Disks: The Numerical Method
Andras Gaspar, Dimitrios Psaltis, Feryal Ozel +2
Discovery of KiloHertz Quasi-Periodic Oscillations in the Z source Cygnus X-2
Rudy Wijnands, Jeroen Homan, Michiel van der Klis +6
Testing the No-Hair Theorem with Observations in the Electromagnetic Spectrum: I. Properties of a Quasi-Kerr Spacetime
Tim Johannsen, Dimitrios Psaltis
Discovery of kilohertz quasi-periodic oscillations in the Z source GX 340+0
Peter G. Jonker, Rudy Wijnands, Michiel van der Klis +3
Pulse Profiles from Spinning Neutron Stars in the Hartle-Thorne Approximation
Dimitrios Psaltis, Feryal Ozel
On the Magnetospheric Beat-Frequency and Lense-Thirring Interpretations of the Horizontal Branch Oscillation in the Z Sources
Dimitrios Psaltis, Rudy Wijnands, Jeroen Homan +7
Spectral Methods for Time-Dependent Studies of Accretion Flows. III. Three-Dimensional, Self-gravitating, Magnetohydrodynamic Disks
Chi-kwan Chan, Dimitrios Psaltis, Feryal Ozel
Kerr Black Holes are Not Unique to General Relativity
Dimitrios Psaltis, Delphine Perrodin, Keith R. Dienes +1
Prospects for Measuring Neutron-Star Masses and Radii with X-Ray Pulse Profile Modeling
Dimitrios Psaltis, Feryal Ozel, Deepto Chakrabarty
The Frequency Stability of Millisecond Oscillations in Thermonuclear X-Ray Bursts
Michael P. Muno, Deepto Chakrabarty, Duncan K. Galloway +1
Linking Tests of Gravity On All Scales: from the Strong-Field Regime to Cosmology
Tessa Baker, Dimitrios Psaltis, Constantinos Skordis
The Hot and Energetic Universe: End points of stellar evolution
Christian Motch, Jörn Wilms, Didier Barret +22
The signature of the magnetorotational instability in the Reynolds and Maxwell stress tensors in accretion discs
Martin E. Pessah, Chi-kwan Chan, Dimitrios Psaltis
The Massive Pulsar PSR J1614-2230: Linking Quantum Chromodynamics, Gamma-ray Bursts, and Gravitational Wave Astronomy
Feryal Ozel, Dimitrios Psaltis, Scott Ransom +2
The Stability of Magnetized Rotating Plasmas with Superthermal Fields
Martin E. Pessah, Dimitrios Psaltis
Measurements of Black Hole Spins and Tests of Strong-Field General Relativity
Dimitrios Psaltis
GRay: a Massively Parallel GPU-Based Code for Ray Tracing in Relativistic Spacetimes
Chi-kwan Chan, Dimitrios Psaltis, Feryal Ozel
A multi-Lorentzian timing study of the atoll sources 4U 0614+09 and 4U 1728-34
Steve van Straaten, Michiel van der Klis, Tiziana di Salvo +2
Stable, Accelerating Universes in Modified Gravity
Simon DeDeo, Dimitrios Psaltis
Deviation of Stellar Orbits from Test Particle Trajectories Around Sgr A* Due to Tides and Winds
Dimitrios Psaltis, Gongjie Li, Abraham Loeb
Rapid X-Ray Variability of Neutron Stars in Low-Mass Binary Systems
Frederick K. Lamb, M. Coleman Miller, Dimitrios Psaltis
A Unified Description of the Timing Features of Accreting X-ray Binaries
Tomaso Belloni, Dimitrios Psaltis, Michiel van der Klis
MHD Simulations of Accretion onto Sgr A*: Quiescent Fluctuations, Outbursts, and Quasi-Periodicity
Chi-kwan Chan, Siming Liu, Christopher L. Fryer +4
Quasi-periodic oscillations as global hydrodynamic modes in the boundary layers of viscous accretion disks
M. Hakan Erkut, Dimitrios Psaltis, M. Ali Alpar
Constraining Brans-Dicke Gravity with Millisecond Pulsars in Ultracompact Binaries
Dimitrios Psaltis
Radiative Transfer in Obliquely Illuminated Accretion Disks
Dimitrios Psaltis
Implications of the Narrow Period Distribution of Anomalous X-ray Pulsars and Soft Gamma-Ray Repeaters
Dimitrios Psaltis, M. Coleman Miller
Compton Scattering in Static and Moving Media. II. System-Frame Solutions for Spherically Symmetric Flows
Dimitrios Psaltis
The Dense Matter Equation of State from Neutron Star Radius and Mass Measurements
Feryal Ozel, Dimitrios Psaltis, Tolga Guver +3
Testing the No-Hair Theorem with Observations in the Electromagnetic Spectrum: II. Black-Hole Images
Tim Johannsen, Dimitrios Psaltis
The Origin of Kilohertz QPOs and Implications for Neutron Stars
Frederick K. Lamb, M. Coleman Miller, Dimitrios Psaltis
Two approaches to testing general relativity in the strong-field regime
Dimitrios Psaltis
The Incompatibility of Rapid Rotation with Narrow Photospheric X-ray Lines in EXO 0748-676
Jinrong Lin, Feryal Ozel, Deepto Chakrabarty +1
Testing the No-Hair Theorem with Observations of Black Holes in the Electromagnetic Spectrum
Tim Johannsen, Dimitrios Psaltis
The Disk-Magnetosphere Interaction in the Accretion-Powered Millisecond Pulsar SAX J1808.4-3658
Dimitrios Psaltis, Deepto Chakrabarty
Testing General Metric Theories of Gravity with Bursting Neutron Stars
Dimitrios Psaltis
Angular Momentum Transport in Accretion Disks: Scaling Laws in MRI-driven Turbulence
Martin E. Pessah, Chi-kwan Chan, Dimitrios Psaltis
Systematic Uncertainties in the Spectroscopic Measurements of Neutron-Star Masses and Radii from Thermonuclear X-ray Bursts. II. Eddington Limit
Tolga Guver, Feryal Ozel, Dimitrios Psaltis
Fast Variability and mm/IR flares in GRMHD Models of Sgr A* from Strong-Field Gravitational Lensing
Chi-kwan Chan, Dimitrios Psaltis, Feryal Ozel +4
Testing the No-Hair Theorem with Observations in the Electromagnetic Spectrum. III. Quasi-Periodic Variability
Tim Johannsen, Dimitrios Psaltis
Reconstructing the Neutron-Star Equation of State from Astrophysical Measurements
Feryal Ozel, Dimitrios Psaltis
Biases for neutron-star mass, radius and distance measurements from Eddington-limited X-ray bursts
Duncan Galloway, Feryal Ozel, Dimitrios Psaltis