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浏览/检索结果: 共293条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 X-ray quasi-periodic oscillations in active galactic nuclei and their implications for the changing-look phenomenon 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2026, 卷号: 708 作者:  Sun, Mouyuan;  Zhou, Shuying;  Liu, Jihong;  Jiang, Ning;  Cai, Zhen-Yi   |  收藏  |   A Possible X-ray Quasi-periodic Oscillation in the Narrow-line Seyfert 1 Galaxy Mrk 142 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 卷号: 24, 期号: 6 作者:  Zhong, Xiao-Gu;  Wang JC(王建成);  Chen, Yong-Yun;  Yu, Xiao-Ling   |  收藏  |   New Simulations of the X-Ray Spectra and Polarizations of Accretion-disk Corona Systems with Various Geometrical Configurations I. Model Description 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 8 作者:  Yang XL(杨晓林);  Wang JC(王建成);  Yang CY(杨初源)   |  收藏  |   Discovery of late-time X-ray flare and anomalous emission line enhancement after the nuclear optical outburst in a narrow-line Seyfert 1 Galaxy 期刊论文  OAI收割 Astronomy and Astrophysics, 2022, 卷号: 660 作者:  Zhang, W. J.;  Shu, X. W.;  Sheng, Z. F.;  Sun, L. M.;  Dou, L. M.   |  收藏  |   The variability and soft X-ray excess properties of narrow-line Seyfert 1 galaxies: The Swift view 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 659 作者:  Ding, Nan;  Gu, Qiusheng;  Tang, Yunyong;  Xiong DR(熊定荣);  Guo, Xiaotong   |  收藏  |   Sensitive Chandra coverage of a representative sample of weak-line quasars: revealing the full range of X-ray properties 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 卷号: 511, 期号: 4, 页码: 5251-5264 作者:  Ni, Q;  Brandt, W N;  Luo, B;  Garmire, G P;  Hall, P B   |  收藏  |   The deep Chandra survey in the SDSS J1030+0524 field 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2020, 卷号: 637, 页码: 20 作者:  Nanni, R.;  Gilli, R.;  Vignali, C.;  Mignoli, M.;  Peca, A.   |  收藏  |   Metal abundances in the MACER simulations of the hot interstellar medium 期刊论文  OAI收割 ASTRONOMISCHE NACHRICHTEN, 2020, 页码: 7 作者:  Pellegrini, Silvia;  Gan, Zhaoming;  Ostriker, Jeremiah P.;  Ciotti, Luca   |  收藏  |   The correlations between optical/UV broad lines and X-ray emission for a large sample of quasars 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 492, 期号: 1, 页码: 719-741 作者:  Timlin, John D., II   |  收藏  |   The large amplitude X-ray variability in NGC 7589: possible evidence for accretion mode transition 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 492, 期号: 2, 页码: 2335-2346 作者:  Liu, Zhu;  Liu, He-Yang;  Cheng, Huaqing;  Qiao, Erlin;  Yuan, Weimin   |  收藏  |