DW
Dominic J. Walton
astro-ph.HEastro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRphysics.plasm-phastro-ph.EPcircumstellar matterhep-phmethods: observational
On Valency
published · living versionsW_x64xxy9j·v1 · currentpublished
The Nuclear Spectroscopic Telescope Array (NuSTAR) Mission
with Fiona A. Harrison, William W. Craig, Finn E. Christensen, Charles J. Hailey +75
1 version
W_rx29bnyt·v1published
W_a7z64yms·v1published
Preprints & journals
270 papers in the corpus · 2010–2026A Newly Identified Transient Ultraluminous X-ray Source in M312610.08918v1 · Ferdinand, Murray Brightman, Jean-Marie Hameury et al.2026 · 0 citationsarXiv
Gone with the wind? Potential gas inflow in the broad-line region of a QSO at traced by time-varying Balmer absorption2609.25224v1 · Xihan Ji, Dominic J. Walton, Francesco D'Eugenio et al.2026 · 0 citationsarXiv
A Broadband X-ray Analysis and Optical Counterpart Search of IC5052 ULX2608.24539v1 · Nabil Brice, Dominic J. Walton, Felix Furst et al.2026 · 0 citationsarXiv
Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A2605.15137v1 · Amy H. Knight, Timothy P. Roberts, Callum Potter et al.2026 · 0 citationsarXiv
Spin Demographics of Active Supermassive Black Holes: Updated Estimates from X-ray reflection and Future opportunities2605.13949v1 · Julia M. Sisk-Reynes, Christopher S. Reynolds, James H. Matthews et al.2026 · 1 citationarXiv
XRISM/Resolve observations of Hercules X-1: a pulsating, highly broadened Fe K emission line from the neutron star accretion column2605.01146v2 · Peter Kosec, Laura Brenneman, Erin Kara et al.2026 · 1 citationarXiv
JWST spectroscopy of SN 2010da/NGC 300 ULX-1: a surviving star hidden by dust2604.13711v2 · Emma R. Beasor, Ryan Lau, Nathan Smith et al.2026 · 1 citationarXiv
Unveiling the biconical geometry of the outflow in the ultraluminous X-ray source NGC 5204 X-12603.11922v1 · S. Caserta, C. Pinto, T. Di Salvo et al.2026 · 0 citationsA&A 708, A347 (2026)
A clean broad iron line in GS 1354--64 as seen by XRISM2603.06883v1 · Honghui Liu, Lingda Kong, Oluwashina K. Adegoke et al.2026 · 0 citationsarXiv
Constraining black hole spin in PG 1535+547 amidst complex multi-layered absorption2512.17539v2 · A. Madathil-Pottayil, D.J. Walton, Jiachen Jiang et al.2025 · 2 citationsarXiv
The Advanced X-ray Imaging Satellite (AXIS) Community Science Book2511.00253v2 · Michael Koss, Nafisa Aftab, Steven W. Allen et al.2025 · 3 citationsarXiv
Relativistic reflection within an extended hot plasma geometry2510.13337v2 · Alexey D. Nekrasov, Thomas Dauser, Javier A. Garcia et al.2025 · 5 citationsA&A 704, A129 (2025)
XRISM/Resolve observations of Hercules X-1: vertical structure and kinematics of the disk wind2510.07615v3 · Peter Kosec, Laura Brenneman, Erin Kara et al.2025 · 1 citationarXiv
The Broadband View of the Bare Seyfert PG 1426+015: Relativistic Reflection, the Soft Excess and the Importance of Oxygen2509.13411v1 · D. J. Walton, A. Madathil-Pottayil, P. Kosec et al.2025 · 2 citationsarXiv
Lord of LRDs: Insights into a "Little Red Dot" with a low-ionization spectrum at z = 0.12507.23774v4 · Xihan Ji, Francesco D'Eugenio, Ignas Juodzbalis et al.2025 · 16 citationsarXiv
A NuSTAR study of quasi-periodic oscillations from the ultraluminous X-ray sources in M822505.16921v1 · Hamza El Byad, Matteo Bachetti, Silvia Columbu et al.2025 · 3 citationsApJ, 989, 202 (2025)
XMM-Newton Conclusively Identifies an Active Galactic Nucleus in a Green Pea Galaxy2505.08885v1 · Peter G. Boorman, Jir'i Svoboda, Daniel Stern et al.2025 · 1 citationarXiv
A Massive Gas Outflow Outside the Line-of-Sight: Imaging Polarimetry of the Blue Excess Hot Dust Obscured Galaxy W0204-05062504.15913v1 · Roberto J. Assef, Marko Stalevski, Lee Armus et al.2025 · 2 citationsA&A 702, A124 (2025)
Gaia GraL: Gaia gravitational lens systems IX. Using XGBoost to explore the Gaia Focused Product Release GravLens catalogue2504.03303v1 · Quentin Petit, Christine Ducourant, Eric Slezak et al.2025 · 1 citationarXiv
Narrow-Line Seyfert 1 Galaxies Beyond the Local X-ray Universe: An X-ray spectral sample2503.23849v1 · Jiachen Jiang, Dominic J. Walton, Luigi C. Gallo et al.2025 · 2 citationsarXiv
A new pulsating neutron star in the Ultraluminous X-ray source NGC 4559 X7?2502.10246v1 · F. Pintore, C. Pinto, G. Rodriguez-Castillo et al.2025 · 11 citationsA&A 695, A238 (2025)
The long-term variability of a population of ULXs monitored by Chandra2411.07459v1 · Hannah P. Earnshaw, Gauri Patti, Murray Brightman et al.2024 · 3 citationsarXiv
A New Broadband Spectral State in the Ultraluminous X-ray Source Holmberg IX X-12409.12241v2 · D. J. Walton, M. Bachetti, P. Kosec et al.2024 · 2 citationsarXiv
Exploring the high-density reflection model for the soft excess in RBS 11242409.01395v1 · A. Madathil-Pottayil, D. J. Walton, Javier Garc'ia et al.2024 · 9 citationsarXiv
Skipping a beat: discovery of persistent quasi-periodic oscillations associated with pulsed fraction drop of the spin signal in M51 ULX-72407.09240v1 · Matteo Imbrogno, Sara Elisa Motta, Roberta Amato et al.2024 · 10 citationsarXiv
The Orbit of NGC 5907 ULX-12405.04574v1 · Andrea Belfiore, Ruben Salvaterra, Lara Sidoli et al.2024 · 6 citationsApJ 965, 78B (2024)
The First High-Contrast Images of Near High-Mass X-Ray Binaries with Keck/NIRC22403.15845v1 · M. Prasow-'Emond, J. Hlavacek-Larrondo, K. Fogarty et al.2024 · 3 citationsarXiv
Return to the forgotten ULX: a broadband NICER+NuSTAR study of NGC 4190 ULX-12403.13973v2 · Hannah P Earnshaw, Matteo Bachetti, Murray Brightman et al.2024 · 1 citationarXiv
Constraining the Number Density of the Accretion Disk Wind in Hercules X-1 Using its Ionization Response to X-ray Pulsations2401.00754v2 · P. Kosec, D. Rogantini, E. Kara et al.2024 · 4 citationsarXiv
On the nature of the ultraluminous X-ray source Holmberg II X-12311.16243v1 · F. Barra, C. Pinto, M. Middleton et al.2023 · 9 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VIII. A radio census of lensed systems2311.07836v1 · Dougal Dobie, Dominique Sluse, Adam Deller et al.2023 · 4 citationsarXiv
The High Energy X-ray Probe (HEX-P): Probing the physics of the X-ray corona in active galactic nuclei2311.04679v1 · E. Kammoun, A. M. Lohfink, M. Masterson et al.2023 · 15 citationsarXiv
The High Energy X-ray Probe (HEX-P): A New Window into Neutron Star Accretion2311.04687v1 · R. M. Ludlam, C. Malacaria, E. Sokolova-Lapa et al.2023 · 10 citationsarXiv
The High Energy X-ray Probe (HEX-P): Studying Extreme Accretion with Ultraluminous X-ray Sources2311.04733v2 · Matteo Bachetti, Matthew J. Middleton, Ciro Pinto et al.2023 · 6 citationsarXiv
The High Energy X-ray Probe (HEX-P): Magnetars and Other Isolated Neutron Stars2311.04739v1 · J. A. J. Alford, G. A. Younes, Z. Wadiasingh et al.2023 · 7 citationsarXiv
The High Energy X-ray Probe (HEX-P): Constraining Supermassive Black Hole Growth with Population Spin Measurements2311.04752v1 · J. M. Piotrowska, J. A. Garc'ia, D. J. Walton et al.2023 · 15 citationsarXiv
The High Energy X-ray Probe (HEX-P): Probing Accretion onto Stellar Mass Black Holes2311.04782v1 · Riley Connors, John Tomsick, Paul Draghis et al.2023 · 8 citationsarXiv
The High Energy X-ray Probe (HEX-P): The Circum-nuclear Environment of Growing Supermassive Black Holes2311.04949v1 · P. G. Boorman, N. Torres-Alba, A. Annuar et al.2023 · 16 citationsarXiv
Accretion disk wind of Hercules X-1 during the Short High state2309.16885v1 · P. Kosec, E. Kara, A. C. Fabian et al.2023 · 3 citationsarXiv
Digging a little deeper: characterising three new extreme ULX candidates2308.01034v1 · T. P. Roberts, D. J. Walton, A. D. A. Mackenzie et al.2023 · 4 citationsarXiv
A new sample of transient ultraluminous X-ray sources serendipitously discovered by Swift/XRT2305.01693v1 · Murray Brightman, Jean-Marie Hameury, Jean-Pierre Lasota et al.2023 · 13 citationsarXiv
NuSTAR Observations of Candidate Subparsec Binary Supermassive Black Holes2304.06144v2 · M. Lynne Saade, Murray Brightman, Daniel Stern et al.2023 · 7 citationsarXiv
Vertical wind structure in an X-ray binary revealed by a precessing accretion disk2304.05490v1 · P. Kosec, E. Kara, A. C. Fabian et al.2023 · 15 citationsarXiv
High-density reflection spectroscopy of black hole X-ray binaries in the hard state2303.10593v2 · Honghui Liu, Jiachen Jiang, Zuobin Zhang et al.2023 · 21 citationsApJ, 951, 145 (2023)
Transient obscuration event captured in NGC 3227 IV. Origin of the obscuring cloud variability2303.04717v2 · S. Grafton-Waters, J. Mao, M. Mehdipour et al.2023 · 7 citationsA&A 673, A26 (2023)
Unusual Hard X-ray Flares Caught in NICER Monitoring of the Binary Supermassive Black Hole Candidate AT2019cuk/Tick Tock/SDSS J1430+23032302.12847v1 · Megan Masterson, Erin Kara, Dheeraj R. Pasham et al.2023 · 7 citationsarXiv
Probing the nature of the low state in the extreme ultraluminous X-ray pulsar NGC 5907 ULX12302.03425v1 · F. Fuerst, D. J. Walton, G. L. Israel et al.2023 · 25 citationsA&A 672, A140 (2023)
Criteria for Dynamical Timescale Mass Transfer of Metal-poor Intermediate-mass Stars2302.00183v1 · Hongwei Ge, Christopher A. Tout, Xuefei Chen et al.2023 · 25 citationsarXiv
Ultra-luminous X-ray sources: extreme accretion and feedback2302.00006v1 · Ciro Pinto, Dominic J. Walton2023 · 23 citationsarXiv
NICER/NuSTAR Characterization of 4U 1957+11: A Near Maximally Spinning Black Hole Potentially in the Mass Gap2301.09226v1 · Erin Barillier, Victoria Grinberg, David Horn et al.2023 · 13 citationsarXiv
Career total: at least 512 works. 270 are in this corpus.Showing the 50 most recent.
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