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A Phase-resolved View of the Low-frequency Quasiperiodic Oscillations from the Black Hole Binary MAXI J1820+070 期刊论文
ASTROPHYSICAL JOURNAL, 2023, 卷号: 957, 期号: 2
作者:  Shui, Qing C.;  Zhang, S.;  Zhang, Shuang N.;  Chen, Yu P.;  Kong, Ling D.
收藏  |  浏览/下载:4/0  |  提交时间:2024/03/29
Application of Ultra Narrow Band Modulation in Enhanced Loran System 期刊论文
SENSORS, 2021, 卷号: 21, 期号: 13, 页码: 12
作者:  Lyu, Boyun;  Hua, Yu;  Yuan, Jiangbin;  Li, Shifeng
收藏  |  浏览/下载:30/0  |  提交时间:2021/11/29
CSS J213934.3-050020: A New Double-mode High-amplitude delta Scuti-type Pulsating Star 期刊论文
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2021, 卷号: 133, 期号: 1023, 页码: 8
作者:  Shi XD(施相东);  Qian SB(钱声帮);  Li LJ(李临甲);  Zhao EG(赵二刚)
收藏  |  浏览/下载:60/0  |  提交时间:2021/06/07
High-speed focusing and scanning light through a multimode fiber based on binary phase-only spatial light modulation 期刊论文
APPLIED PHYSICS B-LASERS AND OPTICS, 2021, 卷号: 127, 期号: 2
作者:  Geng, Yi;  Chen, Hui;  Zhang, Zaikun;  Zhuang, Bin;  Guo, Haitao
收藏  |  浏览/下载:76/0  |  提交时间:2021/02/22
Discovery of oscillations above 200 keV in a black hole X-ray binary with Insight-HXMT 期刊论文
Nature Astronomy, 2021, 卷号: 5, 页码: 94
作者:  Ma, Xiang;  Tao, Lian;  Zhang, Shuang-Nan;  Zhang, Liang;  Bu, Qing-Cui
收藏  |  浏览/下载:67/0  |  提交时间:2021/11/18
A Gamma-Ray Periodic Modulation in Globular Cluster 47 Tucanae 期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2020, 卷号: 904, 期号: 2, 页码: 5
作者:  Zhang, Peng-Fei;  Zhou, Jia-Neng;  Yan DH(闫大海);  Yan, Jing-Zhi;  Fan, Yi-Zhong
收藏  |  浏览/下载:70/0  |  提交时间:2020/12/28
Discovery of oscillations above 200 keV in a black hole X-ray binary with Insight-HXMT 期刊论文
Nature Astronomy, 2020
作者:  Xiang Ma;  Lian Tao;  Shuang-Nan Zhang;  Liang Zhang;  Qing-Cui Bu;  Ming-Yu Ge;  Yu-Peng Chen;  Jin-Lu Qu;  Shu Zhang;  Fang-Jun Lu;  Li-Ming Song;  Yi-Jung Yang;  Feng Yuan;  Ce Cai;  Xue-Lei Cao;  Zhi Chang;  Gang Chen;  Li Chen;  Tian-Xiang Chen;  Yi-Bao Chen;  Yong Chen;  Wei Cui;  Wei-Wei Cui
收藏  |  浏览/下载:12/0  |  提交时间:2020/09/23
Dynamic Scattering Steering with Graphene-Based Coding Metamirror 期刊论文
ADVANCED OPTICAL MATERIALS, 2020, 页码: 8
作者:  Zhang, Jin;  Zhang, Heng;  Yang, Weixu;  Chen, Ke;  Wei, Xingzhan
收藏  |  浏览/下载:33/0  |  提交时间:2020/08/24
Long-distance underwater optical wireless communication with PPLN wavelength conversion 会议论文
Shanghai, China, 2020-10-17
作者:  Yang, Yi;  Fan, Lirong;  He, Fengtao;  Song, Yuqin;  Duan, Zuoliang
收藏  |  浏览/下载:46/0  |  提交时间:2021/01/20
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:43/0  |  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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