Results 11 to 20 of about 101,178 (116)

The comptonizing medium of the black-hole X-ray binary MAXI J1535−571 through type-C quasi-periodic oscillations [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
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]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
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]

open access: yesAstrophysical Journal, 2023
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

The evolution of the corona in MAXI J1535-571 through type-C quasi-periodic oscillations with Insight-HXMT [PDF]

open access: yes, 2022
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

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

open access: yesMonthly notices of the Royal Astronomical Society, 2022
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

Wavelet analysis of MAXI J1535-571 with Insight-HXMT [PDF]

open access: yes, 2022
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

Prevalence and Clinical Correlates of Internet Addiction Symptoms and Their Association With Quality of Life in Adolescents With Major Depressive Disorder: A Multicenter Cross-Sectional Study

open access: yesFrontiers in Psychiatry, 2022
BackgroundInternet addiction (IA) symptoms are common among adolescents and negatively impact their academic performance and development. These symptoms are also associated with lower quality of life (QOL) and increased suicidality.
Song Wang   +38 more
doaj   +1 more source

The Role of Developmental Assets in Gender Differences in Anxiety in Spanish Youth

open access: yesFrontiers in Psychiatry, 2022
Anxiety disorders are the most prevalent psychological disorders during emerging adulthood. Some consistent gender differences have been reported in anxiety with women suffering more anxiety than men, which has detrimental consequences in most life ...
Diego Gomez-Baya   +4 more
doaj   +1 more source

Fear of Progression, Anxiety, and Depression in Patients With Advanced Melanoma in the COVID-19 and Post-COVID-19 Era

open access: yesFrontiers in Psychiatry, 2022
BackgroundThe novel coronavirus disease 2019 (COVID-19) pandemic causes great disruption to cancer care services, which might bring about psychological problems and further lower both physical and mental life quality in cancer patients.
Xiaowen Wang   +6 more
doaj   +1 more source

Poor sleep quality and associated factors among prisoners of the Diredawa correctional facility in eastern Ethiopia

open access: yesAnnals of General Psychiatry, 2020
Background Impaired sleep quality affects judgment, psychomotor skills, memory, decision-making, concentration, and attention. It might also contribute to the development of new physical health problems, as well as exacerbating already existing physical ...
Yibeltal Getachew   +2 more
doaj   +1 more source

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