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X-Ray Variability of SDSS J000532.84+200717.4: From a Normal State to an X-Ray Weak State2026 The Astrophysical Journal article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Xiaohui Yang, Yanli Ai, Liming Dou, Tinggui Wang, Chichuan Jin, Wenfeng Wen, +4 more
1citations -
XRISM high-resolution X-ray spectroscopy of Cygnus X-1: Orbital and short-term variability of iron absorption2026 Publications of the Astronomical Society of Japan article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Kaito Ninoyu, Shinya Yamada, Natalie Hell, E. Costantini, Oluwashina Adegoke, Paul A. Draghis, +15 more
0citations -
XRISM High-Resolution X-ray Spectroscopy of Cygnus X-1 -- Orbital and Short-Term Variability of Iron Absorption2026 arXiv (Cornell University) preprint Physics and Astronomy Astrophysical Phenomena and Observations Open access
Kaito Ninoyu, Shinya Yamada, Natalie Hell, E. Costantini, Oluwashina Adegoke, Paul A. Draghis, +16 more
0citations -
XRISM High-Resolution X-ray Spectroscopy of Cygnus X-1 -- Orbital and Short-Term Variability of Iron Absorption2026 arXiv (Cornell University) preprint Physics and Astronomy Astrophysical Phenomena and Observations Open access
Kaito Ninoyu, Shinya Yamada, Natalie Hell, E. Costantini, Oluwashina Adegoke, Paul A. Draghis, +16 more
0citations -
Light-curve fingerprints: an automated approach to the extraction of X-ray variability patterns with feature aggregation – an example application to GRS 1915+1052021 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Jakub K. Orwat-Kapola, Antony J. Bird, Adam B. Hill, D. Altamirano, Daniela Huppenkothen
10citations -
Mapping the X-ray variability of GRS 1915 + 105 with machine learning2023 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Benjamin Ricketts, James F. Steiner, Cecilia Garraffo, Ronald A. Remillard, Daniela Huppenkothen
11citations -
Long-term X-ray variability of the multiple-planet host L 98-59: Hints of an activity cycle2025 Astronomy and Astrophysics article Physics and Astronomy Stellar, planetary, and galactic studies Open access
I. Pillitteri, S. Bellotti, S. Benatti, S. Boro Saikia, A. García Muñoz, K. G. Kislyakova, +4 more
1citations -
Rapid X-ray variability in Mkn 421 during a multiwavelength campaign2022 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysics and Cosmic Phenomena Open access
Alex G. Markowitz, Krzysztof Nalewajko, Gopal Bhatta, G. C. Dewangan, S. Chandra, D. Dorner, +44 more
13citations -
Incoherent fast variability of X-ray obscurers2020 Strathprints: The University of Strathclyde institutional repository (University of Strathclyde) article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Barbara De Marco, T. P. Adhikari, G. Ponti, S. Bianchi, Gerard A. Kriss, Nahum Arav, +19 more
21citations -
Discovery of thermonuclear (Type I) X-ray bursts in the X-ray binary Swift J1858.6–0814 observed with NICER and NuSTAR2020 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
D. J. K. Buisson, D. Altamirano, Peter Bult, Giulio C. Mancuso, Tolga Güver, Gaurava Kumar Jaisawal, +19 more
31citations -
The universal shape of the X-ray variability power spectrum of AGN up to z ∼ 32023 Astronomy and Astrophysics article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Maurizio Paolillo, Iossif E. Papadakis, William Nielsen Brandt, F. E. Bauer, G. Lanzuisi, V. Allevato, +9 more
16citations -
NICER observations reveal that the X-ray transient MAXI J1348−630 is a black hole X-ray binary2020 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Liang Zhang, D. Altamirano, V. A. Cúneo, Kevin Alabarta, Teruaki Enoto, Jeroen Homan, +13 more
62citations -
Dimming of Continuum Captured in Mrk 841: New Clues on the Nature of the Soft X-Ray Excess2023 The Astrophysical Journal Letters article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Missagh Mehdipour, Gerard A. Kriss, Jelle S. Kaastra, E. Costantini, Junjie Mao
13citations -
X-ray observations of two candidate symbiotic binaries in the galactic bulge2021 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Joshua Wetuski, R. I. Hynes, Thomas J. Maccarone, Craig O. Heinke, Manuel A. P. Torres, Peter Gustaaf Jonker, +3 more
2citations -
The Swift bulge survey: motivation, strategy, and first X-ray results2020 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Arash Bahramian, Craig O. Heinke, J. A. Kennea, Thomas J. Maccarone, Phil A. Evans, Rudy A. D. Wijnands, +9 more
35citations -
Pulse profile variations in the accreting X-ray pulsar Vela X-12025 Astronomy and Astrophysics article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Vicente Madurga-Favieres, Antonio Martin-Carrillo, C. M. Diez, Felix S. Fürst, S. Martínez‐Núñez, V. Grinberg, +4 more
0citations -
X-ray spectral and timing evolution of MAXI J1727–203 with NICER2020 Monthly Notices of the Royal Astronomical Society article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Kevin Alabarta, D. Altamirano, Mariano Méndez, V. A. Cúneo, Liang Zhang, Ronald A. Remillard, +13 more
23citations