A systematic view of ten new black hole spins

PA Draghis, JM Miller, A Zoghbi… - The Astrophysical …, 2023 - iopscience.iop.org
The launch of NuSTAR and the increasing number of binary black hole (BBH) mergers
detected through gravitational wave observations have exponentially advanced our …

A Detailed View of Low-frequency Quasi-periodic Oscillation in the Broadband 0.2–200 keV with Insight-HXMT and NICER

X Ma, L Zhang, L Tao, QC Bu, JL Qu… - The Astrophysical …, 2023 - iopscience.iop.org
We report the X-ray timing results of the black hole candidate MAXI J1820+ 070 during its
2018 outburst using the Hard X-ray Modulation Telescope (Insight-HXMT) and Neutron Star …

The origin of optical emission lines in the soft state of X-ray binary outbursts: the case of MAXI J1820+ 070

KII Koljonen, KS Long, JH Matthews… - Monthly Notices of the …, 2023 - academic.oup.com
The optical emission line spectra of X-ray binaries (XRBs) are thought to be produced in an
irradiated atmosphere, possibly the base of a wind, located above the outer accretion disc …

The Cause of the Difference in the Propagation Distances between Compact and Transient Jets in Black Hole X-Ray Binaries

AA Zdziarski, S Heinz - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
Accreting black hole binaries change their properties during evolution, passing through two
main luminous states, dominated by either hard or soft X-rays. In the hard state, steady …

A phase-resolved view of the low-frequency quasiperiodic oscillations from the black hole binary MAXI J1820+ 070

QC Shui, S Zhang, SN Zhang, YP Chen… - The Astrophysical …, 2023 - iopscience.iop.org
Although low-frequency quasiperiodic oscillations (LFQPOs) are commonly detected in the
X-ray light curves of accreting black hole X-ray binaries, their origin still remains elusive. In …

Investigating the hard state of MAXI J1820+ 070: a comprehensive Bayesian approach to black hole spin and accretion properties

SD Dias, S Vaughan, M Lefkir… - Monthly Notices of the …, 2024 - academic.oup.com
We analyse the X-ray spectrum of the black hole (BH) X-ray binary MAXI J1820+ 070 using
observations from XMM-Newton and NuSTAR during 'hard'states of its 2018–2019 outburst …

A moderate spin for the black hole in X-ray binary MAXI J1348−630 revealed by Insight-HXMT

H Wu, W Wang, N Sai, H Zhu… - Monthly Notices of the …, 2023 - academic.oup.com
ABSTRACT MAXI J1348− 630 is a low-mass X-ray black hole binary located in the Galaxy
and undergone the X-ray outburst in 2019. We analysed the observation data in very soft …

A timing-based estimate of the spin of the black hole in MAXI J1820+ 070

Y Bhargava, T Belloni, D Bhattacharya… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT MAXI J1820+ 070 (ASSASN-18ey) is a black hole (BH) X-ray binary discovered
in 2018. The brightness of the source triggered multi-wavelength campaigns of this source …

Analysis of the reflection spectra of MAXI J1535-571 in the hard and intermediate states

Y Dong, Z Liu, Y Tuo, JF Steiner, M Ge… - Monthly Notices of …, 2022 - academic.oup.com
We report results on the joint-fit of the NuSTAR and HXMT data for the black hole X-ray
binary candidate MAXI J1535-571. The observations were obtained in 2017 when the …

The bright black hole X-ray binary 4U 1543–47 during the 2021 outburst: A thick accretion disk inflated by high luminosity

SJ Zhao, L Tao, PP Li, R Soria, H Feng… - Astronomy & …, 2024 - aanda.org
The black hole X-ray binary source 4U 1543–47 experienced a super-Eddington outburst in
2021, reaching a peak flux of up to∼ 1.96× 10− 7 erg cm− 2 s− 1 (∼ 8.2 Crab) in the 2− 10 …