James F. Steiner

Reprocessing from Highly Ionized Gas in the Soft Spectral State of V4641 Sgr with NuSTAR

#1

et al.

(Mar 10, 2025)

Published in:
- Astrophys.J. 983 (2025) 1, 25
•
e-Print:
- 2503.07835 [astro-ph.HE]

DOI

reference search0 citations

Dimming GRS 1915+105 observed with NICER and Insight–HXMT

#2

et al.

(Jan 7, 2025)

Published in:
- Astron.Astrophys. 694 (2025) A104,
- Astron.Astrophys. 694 (2025) A104
•
e-Print:
- 2501.03804 [astro-ph.HE]

DOI

reference search0 citations

Hubble Space Telescope Observations within the Sphere of Influence of the Powerful Supermassive Black Hole in PKS 0745-191

#3

et al.

(Jan 6, 2025)

Published in:
- Astrophys.J. 980 (2025) 2, 170
•
e-Print:
- 2501.03339 [astro-ph.GA]

DOI

reference search0 citations

Connecting the X-Ray/UV Variability of Fairall 9 with NICER: A Possible Warm Corona

#4

et al.

(Oct 28, 2024)

Published in:
- Astrophys.J. 977 (2024) 1, 77
•
e-Print:
- 2410.21432 [astro-ph.HE]

DOI

reference search2 citations

Characterizing the Broadband Reflection Spectrum of MAXI J1803-298 during Its 2021 Outburst with NuSTAR and NICER

#5

et al.

(Oct 1, 2024)

Published in:
- Astrophys.J. 977 (2024) 1, 26
•
e-Print:
- 2410.01134 [astro-ph.HE]

DOI

reference search0 citations

Self-consistent Disk-reflection Analysis of the Black Hole Candidate X-Ray Binary MAXI J1813−095 with NICER, Swift, Chandra, and NuSTAR

#6

et al.

(Sep 20, 2024)

Published in:
- Astrophys.J. 976 (2024) 1, 38
•
e-Print:
- 2409.13481 [astro-ph.HE]

DOI

reference search0 citations

An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing

#7

James F. Steiner
(
- Harvard-Smithsonian Ctr. Astrophys.
)
,
Edward Nathan
(
- Caltech
)
,
Kun Hu
(
- WUSTL
)
,
Henric Krawczynski
(
- WUSTL
)
,
Michal Dovciak
(
- Astron. Inst., Praque
)

et al.

(Jun 17, 2024)

Published in:
- Astrophys.J.Lett. 969 (2024) 2, L30
•
e-Print:
- 2406.12014 [astro-ph.HE]

DOI

reference search12 citations

Long term variability of Cygnus X-1 - VIII. A spectral-timing look at low energies with NICER

#8

et al.

(May 13, 2024)

Published in:
- Astron.Astrophys. 687 (2024) A284,
- Astron.Astrophys. 687 (2024) A284
•
e-Print:
- 2405.07754 [astro-ph.HE]

DOI

reference search6 citations

Impact of reflection Comptonization on x-ray reflection spectroscopy: The case of EXO 1846-031

#9

(Apr 10, 2024)

Published in:
- Phys.Rev.D 110 (2024) 4, 043021
•
e-Print:
- 2404.06893 [astro-ph.HE]

pdfDOI

reference search2 citations

The First High-contrast Images of Near High-mass X-Ray Binaries with Keck/NIRC2

#10

M. Prasow-Émond
(
- Imperial Coll., London and
- Montreal U. and
- U. Montreal (main)
)
,
J. Hlavacek-Larrondo
(
- Montreal U.
)
,
K. Fogarty
(
- Caltech and
- NASA, Ames
)
,
É. Artigau
(
- U. Montreal (main)
)
,
D. Mawet
(
- Caltech and
- Caltech, JPL
)

et al.

(Mar 23, 2024)

Published in:
- Astrophys.J. 967 (2024) 1, 8
•
e-Print:
- 2403.15845 [astro-ph.SR]

DOI

reference search0 citations

Dramatic Drop in the X-Ray Polarization of Swift J1727.8–1613 in the Soft Spectral State

#11

Jiří Svoboda
(
- ASCR, Prague
)
,
Michal Dovčiak
(
- ASCR, Prague
)
,
James F. Steiner
(
- Harvard-Smithsonian Ctr. Astrophys.
)
,
Philip Kaaret
(
- NASA, Marshall
)
,
Jakub Podgorný
(
- ASCR, Prague
)

et al.

(Mar 7, 2024)

Published in:
- Astrophys.J.Lett. 966 (2024) 2, L35
•
e-Print:
- 2403.04689 [astro-ph.HE]

DOI

reference search18 citations

A case for a binary black hole system revealed via quasi-periodic outflows

#12

et al.

(Feb 15, 2024)

Published in:
- Sci.Adv. 10 (2024) 13, adj8898
•
e-Print:
- 2402.10140 [astro-ph.HE]

pdfDOI

reference search13 citations

Episodic X-Ray Outflows from the Tidal Disruption Event ASASSN-14li

#13

et al.

(Jan 23, 2024)

Published in:
- Astrophys.J.Lett. 981 (2025) 1, L14
•
e-Print:
- 2401.12908 [astro-ph.HE]

DOI

reference search5 citations

The 2022 Outburst of IGR J17091–3624: Connecting the Exotic GRS 1915+105 to Standard Black Hole X-Ray Binaries

#14

et al.

(Jan 18, 2024)

Published in:
- Astrophys.J. 963 (2024) 1, 14
•
e-Print:
- 2401.10192 [astro-ph.HE]

DOI

reference search8 citations

X-Ray Polarization of the Eastern Lobe of SS 433

#15

et al.

(Nov 27, 2023)

Published in:
- Astrophys.J.Lett. 961 (2024) 1, L12
•
e-Print:
- 2311.16313 [astro-ph.HE]

DOI

reference search3 citations

Tracking the X-Ray Polarization of the Black Hole Transient Swift J1727.8–1613 during a State Transition

#16

IXPE

Collaboration

•

Adam Ingram

et al.

(Nov 9, 2023)

Published in:
- Astrophys.J. 968 (2024) 2, 76
•
e-Print:
- 2311.05497 [astro-ph.HE]

DOI

reference search36 citations

IXPE observation confirms a high spin in the accreting black hole 4U 1957+115

#17

et al.

(Oct 17, 2023)

Published in:
- Astron.Astrophys. 684 (2024) A95
•
e-Print:
- 2310.11125 [astro-ph.HE]

DOI

reference search17 citations

Discovery of a variable energy-dependent X-ray polarization in the accreting neutron star GX 5−1

#18

et al.

(Oct 10, 2023)

Published in:
- Astron.Astrophys. 684 (2024) A137
•
e-Print:
- 2310.06788 [astro-ph.HE]

DOI

reference search28 citations

Discovery of X-Ray Polarization from the Black Hole Transient Swift J1727.8−1613

#19

et al.

(Sep 27, 2023)

Published in:
- Astrophys.J.Lett. 958 (2023) 1, L16
•
e-Print:
- 2309.15928 [astro-ph.HE]

DOI

reference search41 citations

First X-Ray Polarization Measurement Confirms the Low Black Hole Spin in LMC X-3

#20

et al.

(Sep 19, 2023)

Published in:
- Astrophys.J. 960 (2024) 1, 3
•
e-Print:
- 2309.10813 [astro-ph.HE]

DOI

reference search17 citations

Evaluation of Several Explanations of the Strong X-Ray Polarization of the Black Hole X-Ray Binary 4U 1630-47

#21

et al.

(Jul 24, 2023)

Published in:
- Astrophys.J.Lett. 977 (2024) 1, L10
•
e-Print:
- 2307.13141 [astro-ph.HE]

DOI

reference search3 citations

The RS Oph Outburst of 2021 Monitored in X-Rays with NICER

#22

et al.

(Jul 21, 2023)

Published in:
- Astrophys.J. 955 (2023) 1, 37
•
e-Print:
- 2307.11485 [astro-ph.HE]

DOI

reference search9 citations

The First X-Ray Polarization Observation of the Black Hole X-Ray Binary 4U 1630–47 in the Steep Power-law State

#23

et al.

(May 17, 2023)

Published in:
- Astrophys.J.Lett. 958 (2023) 1, L8
•
e-Print:
- 2305.10630 [astro-ph.HE]

DOI

reference search23 citations

The EB Correlation in Resolved Polarized Images: Connections to the Astrophysics of Black Holes

#24

et al.

(Apr 30, 2023)

Published in:
- Astrophys.J. 955 (2023) 1, 6
•
e-Print:
- 2305.00387 [astro-ph.GA]

DOI

reference search2 citations

X-Ray Polarization of the Black Hole X-Ray Binary 4U 1630–47 Challenges the Standard Thin Accretion Disk Scenario

#25

et al.

(Apr 25, 2023)

Published in:
- Astrophys.J. 964 (2024) 1, 77,
- Astrophys.J. 964 77
•
e-Print:
- 2304.12752 [astro-ph.HE]

DOI

reference search31 citations

James F. Steiner

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