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Unifying neutron star sub-populations in the supernova fallback accretion model 期刊论文
Research in astronomy and astrophysics, 2019, 卷号: 19, 期号: 3, 页码: 12
作者:  Liu, Bai-Sheng;  Li, Xiang-Dong
收藏  |  浏览/下载:179/0  |  提交时间:2019/04/22
Unifying neutron star sub-populations in the supernova fallback accretion model 期刊论文
Research in astronomy and astrophysics, 2019, 卷号: 19, 期号: 3, 页码: 12
作者:  Liu, Bai-Sheng;  Li, Xiang-Dong
收藏  |  浏览/下载:179/0  |  提交时间:2019/04/22
Super-eddington accretion onto the galactic ultraluminous x-ray pulsar swift j0243.6+6124 期刊论文
The astrophysical journal, 2019, 卷号: 873, 期号: 1
作者:  Tao,Lian;  Feng,Hua;  Zhang,Shuangnan;  Bu,Qingcui;  Zhang,Shu
收藏  |  浏览/下载:82/0  |  提交时间:2019/04/23
Insight-HXMT Observations of Swift J0243.6+6124 during Its 20172018 Outburst 期刊论文
The Astrophysical Journal, 2019, 卷号:  879
作者:  Zhang, Wei;  Zhang, WanChang;  Zhang, WenZhao;  Zhang, Yi;  Zhang, YiFei
收藏  |  浏览/下载:191/0  |  提交时间:2019/07/12
Super-Eddington Accretion onto the Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124 期刊论文
The Astrophysical Journal, 2019, 卷号:  873
作者:  Tao, Lian;  Zhang, Yue;  Feng, Hua;  Zhang, Shuangnan;  Bu, Qingcui
收藏  |  浏览/下载:47/0  |  提交时间:2019/07/12
Viewing Angle Constraints on S190425z and S190426c and the Joint Gravitational-wave/Gamma-Ray Detection Fractions for Binary Neutron Star Mergers 期刊论文
The Astrophysical Journal, 2019, 卷号: 881, 期号: 2, 页码: L40
作者:  Song, Hao-Ran;  Ai, Shun-Ke;  Wang, Min-Hao;  Xing, Nan;  Gao, He
收藏  |  浏览/下载:46/0  |  提交时间:2020/10/19
A Brief Review of Kilonova (Mergernova) Researchestwo 期刊论文
Chinese Astronomy and Astrophysics, 2019, 卷号: 43, 期号: 2, 页码: 178-198
作者:  Yun-wei, Yu
收藏  |  浏览/下载:44/0  |  提交时间:2020/10/19
Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations 期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 23, 页码: 29-32
作者:  HXMT
收藏  |  浏览/下载:33/0  |  提交时间:2022/02/08
Timing analysis of Swift J1658.2-4242's outburst in 2018 with Insight-HXMT, NICER and AstroSat 期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 30-40
作者:  HXMT
收藏  |  浏览/下载:44/0  |  提交时间:2022/02/08
Accretion  accretion disks  Black hole physics  X-rays: binaries:  Swift J1658.2-4242  Astrophysics - High Energy Astrophysical Phenomena  Abstract: We present the observational results from a detailed timing analysis of the black hole candidate Swift J1658.2-4242 during its 2018 outburst with the observations of Hard X-ray Modulation Telescope (Insight-HXMT), Neutron Star Interior Composition Explorer (NICER) and AstroSat in 0.1-250 keV. The evolution of intensity, hardness and integrated fractional root mean square (rms) observed by Insight-HXMT and NICER are presented in this paper. Type-C quasi-periodic oscillations (QPOs) observed by NICER (0.8-3.5 Hz) and Insight-HXMT (1-1.6 Hz) are also reported in this work. The features of the QPOs are analyzed with an energy range of 0.5-50 keV. The relations between QPO frequency and other characteristics such as intensity, hardness and QPO rms are carefully studied. The timing and spectral properties indicate that Swift J1658.2-4242 is a black hole binary system. Besides, the rms spectra of the source calculated from the simultaneous observation of Insight-HXMT, NICER and AstroSat support the Lense-Thirring origin of the QPOs. The relation between QPO phase lag and the centroid frequency of Swift J1658.2-4242 reveals a near zero constant when < 4Hz and a soft phase lag at 6.68 Hz. This independence follows the same trend as the high inclination galactic black hole binaries such as MAXI J1659-152.  


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