David Ballantyne

Associate Professor

Georgia Institute of Technology

United States

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About

Dr. David Ballantyne is an Associate Professor at the Georgia Institute of Technology, USA. His research areas focus on astrophysics, particularly involving accretion processes, X-ray bursts, and the dynamics of supermassive black holes. His recent publications explore topics such as the impact of superbursts on accretion discs and the behavior of active galactic nuclei.

Articles (20)

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2025

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2021

Collaborators (9)

Deepto Chakrabarty

Professor

Massachusetts Institute of Technology

UNITED STATES

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Tamara Bogdanovic

Professor

Georgia Institute of Technology

UNITED STATES

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Stefano Bianchi

Associate Professor

Università degli Studi di Roma La Sapienza

ITALY

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Peter Bult

National Institute for Public Health and the Environment

NETHERLANDS

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Jérôme Chenevez

Technical University of Denmark

DENMARK

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Agata Rozanska

professor

Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences

POLAND

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Francesco Ursini

Università degli Studi di Roma La Sapienza

ITALY

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Christian Malacaria

Institute of Space Sciences

SWITZERLAND

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P. Chris Fragile

Professor

College of Charleston

UNITED STATES

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David Ballantyne

Research Interests

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About

Articles (20)

The 2020 superburst of 4U 1608–522 and its impact on the accretion disc

X-Ray Reflection Signatures of Supermassive Black Hole Binaries

Impact of accretion assumptions on pulse profile modelling of superburst oscillations in 4U 1636−536

The Compton-thick AGN population and the NH distribution of low-mass AGN in our cosmic backyard

X-ray view of dissipative warm corona in active galactic nuclei

Unveiling energy pathways in AGN accretion flows with the warm corona model for the soft excess

A Comprehensive Study of Thermonuclear X-Ray Bursts from 4U 1820–30 with NICER: Accretion Disk Interactions and a Candidate Burst Oscillation

Examining the Relationship between the Persistent Emission and the Accretion Rate during a Type I X-Ray Burst

The origin of the soft excess in the luminous quasar HE 1029-1401

Impact of neutron star spin on Poynting-Robertson drag during a Type I X-ray burst

Correction to: Radiation-driven warping of accretion discs due to X-ray bursts

Massive Black Hole Binaries from the TNG50-3 Simulation. II. Using Dual AGNs to Predict the Rate of Black Hole Mergers

reXcor: a model of the X-ray spectrum of active galactic nuclei that combines ionized reflection and a warm corona

Burst–Disk Interaction in 4U 1636–536 as Observed by NICER

Massive Black Hole Binaries from the TNG50-3 Simulation. I. Coalescence and LISA Detection Rates

Radiation-driven warping of accretion discs due to X-ray bursts

On the Impact of an Intermediate Duration X-Ray Burst on the Accretion Environment in IGR J17062–6143

A NICER look at thermonuclear X-ray bursts from Aql X-1

The Detectability of Kiloparsec-scale Dual Active Galactic Nuclei: The Impact of Galactic Structure and Black Hole Orbital Properties

Evolution of accretion disc reflection spectra due to a Type I X-ray burst

Collaborators (9)

Deepto Chakrabarty

Tamara Bogdanovic

Stefano Bianchi

Peter Bult

Jérôme Chenevez

Agata Rozanska

Francesco Ursini

Christian Malacaria

P. Chris Fragile

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