The comptonizing medium of the black-hole X-ray binary MAXI J1535−571 through type-C quasi-periodic oscillations [PDF]
We present a detailed spectral and temporal analysis of the black-hole candidate MAXI J1535−571 using NICER observations in September and October 2017.
D. Rawat+9 more
semanticscholar +1 more source
A NICERlook at the jet-like corona of MAXI J1535−571 through type-B quasi-periodic oscillation [PDF]
MAXI J1535−571 is a black-hole X-ray binary that in 2017 exhibited a very bright outburst which reached a peak flux of up to 5 Crab in the 2–20 keV band. Given the high flux, several X-ray space observatories obtained unprecedented high signal-to-noise
Yuexin Zhang+9 more
semanticscholar +1 more source
A Spectral-timing Study of the Inner Flow Geometry in MAXI J1535-571 with Insight-HXMT and NICER [PDF]
We have performed a spectral-timing analysis of the black hole X-ray binary MAXI J1535-571 during its 2017 outburst, with the aim of exploring the evolution of the inner accretion flow geometry.
Wei Yu+51 more
semanticscholar +1 more source
On the energy dependence of the QPO phenomenon in the black hole system MAXI J1535-571 [PDF]
Previous analysis of AstroSat observations of the black hole system MAXI J1535-571, have revealed the presence of a strong Quasi-Periodic Oscillation (QPO) whose frequency is correlated with the high energy spectral index.
Akash Garg, R. Misra, S. Sen
semanticscholar +1 more source
Wavelet analysis of the transient QPOs in MAXI J1535−571 with Insight-HXMT [PDF]
Using wavelet analysis and power density spectrum, we investigate two transient quasi-periodic oscillations (QPOs) observed in MAXI J1535−571 observed with Insight-HXMT.
X. Chen+13 more
semanticscholar +1 more source
Analysis of the reflection spectra of MAXI J1535-571 in the hard and intermediate states [PDF]
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 source evolved through the hard, hard-intermediate and soft-intermediate states ...
Yanting Dong+6 more
semanticscholar +1 more source
The evolution of the corona in MAXI J1535-571 through type-C quasi-periodic oscillations with Insight-HXMT [PDF]
Type-C quasi-periodic oscillations (QPOs) in black hole X-ray transients can appear when the source is in the low-hard and hard-intermediate states. The spectral-timing evolution of the type-C QPO in MAXI J1535-571 has been recently studied with Insight ...
Yuexin Zhang+16 more
semanticscholar +1 more source
Wavelet analysis of MAXI J1535-571 with Insight-HXMT [PDF]
In this paper, wavelet analysis is used to study spectral-timing properties of MAXI J1535-571 observed by Insight-HXMT. The low-frequency quasi-periodic oscillations (QPOs) are detected in nine observations.
X. Chen+11 more
semanticscholar +1 more source
Background Individuals with mood disorders frequently experience cognitive impairment, which impacts on the long-term trajectory of the disorders, including being associated with persisting difficulties in occupational and psychosocial functioning ...
Katie M. Douglas+12 more
doaj +1 more source
Introduction The increase in the suicide mortality rate among middle-aged adults in the United States (US) has been well documented. Aside from a few studies from the United Kingdom, it is unclear whether the suicide mortality rate trend in the US is ...
Shannon Lange+8 more
doaj +1 more source