中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共1032条,第1-10条 帮助

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Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2025, 卷号: 988, 期号: 1
作者:  
Li, Yan-Rong;  Shangguan, Jinyi;  Wang, Jian-Min;  Davies, Ric;  Santos, Daryl J. D.
  |  收藏  |  浏览/下载:5/0  |  提交时间:2025/07/21
Monitoring AGNs with Hβ Asymmetry. V. Long-term Variation and Evolution of the Broad Hβ Emission-line Profiles 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2025, 卷号: 278, 期号: 2
作者:  
Fang, Feng-Na;  Du, Pu;  Brotherton, Michael S.;  McLane, Jacob N.;  Zastrocky, T. E.
  |  收藏  |  浏览/下载:5/0  |  提交时间:2025/06/10
Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. XIV. Long-duration High-cadence Reverberation Mapping Results for 11 PG Quasars 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2025, 卷号: 278, 期号: 2
作者:  
Hu, Chen;  Yao, Zhu-Heng;  Chen, Yong-Jie;  Songsheng, Yu-Yang;  Wang, Yi-Lin
  |  收藏  |  浏览/下载:2/0  |  提交时间:2025/06/23
Discovery and Extensive Follow-up of SN 2024ggi, a Nearby Type IIP Supernova in NGC 3621 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2025, 卷号: 983, 期号: 1
作者:  
Chen, Ting-Wan;  Yang, Sheng;  Srivastav, Shubham;  Moriya, Takashi J.;  Smartt, Stephen J.
  |  收藏  |  浏览/下载:82/0  |  提交时间:2025/04/21
Modeling compositional heterogeneity resolves deep phylogeny of flowering plants 期刊论文  OAI收割
PLANT DIVERSITY, 2025, 卷号: 47, 期号: 1, 页码: 13-20
作者:  
Wang, Yongli;  Li, Yan-Da;  Wang, Shuo;  Tihelka, Erik;  Engel, Michael S.
  |  收藏  |  浏览/下载:15/0  |  提交时间:2025/03/28
A redescription of Trachelosaurus fischeri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European Dinocephalosaurus-like marine reptile and its systematic implications for long-necked early archosauromorphs 期刊论文  OAI收割
SWISS JOURNAL OF PALAEONTOLOGY, 2024, 卷号: 143, 期号: 1, 页码: 33
作者:  
Spiekman, Stephan N. F.;  Ezcurra, Martin D.;  Rytel, Adam;  Wang, Wei
  |  收藏  |  浏览/下载:32/0  |  提交时间:2024/07/11
A Repeating Fast Radio Burst Source in a Low-luminosity Dwarf Galaxy 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL LETTERS, 2024, 卷号: 977, 期号: 1, 页码: L4
作者:  
Hewitt, Dante M.;  Bhardwaj, Mohit;  Gordon, Alexa C.;  Kirichenko, Aida;  Nimmo, Kenzie
  |  收藏  |  浏览/下载:3/0  |  提交时间:2025/02/25
Broad-line Region of the Quasar PG 2130+099. II. Doubling the Size Over Four Years? 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2024, 卷号: 975, 期号: 1
作者:  
Yao, Zhu-Heng;  Yang, Sen;  Guo, Wei-Jian;  Chen, Yong-Jie;  Songsheng, Yu-Yang
  |  收藏  |  浏览/下载:12/0  |  提交时间:2024/11/11
GRANDMA Observations of SN 2023wrk, a Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta 期刊论文  OAI收割
Research Notes of the AAS, 2024, 卷号: 8, 期号: 10
作者:  
Andrade,Cristina;  Duverne,Pierre-Alexandre;  Liu,Jialian;  Navarete,Felipe;  Abdelaziz,Abdelaziz E.
  |  收藏  |  浏览/下载:13/0  |  提交时间:2024/12/02
GRANDMA Observations of SN 2023wrk, a Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta 期刊论文  OAI收割
Research Notes of the AAS, 2024, 卷号: 8, 期号: 10, 页码: 273
作者:  
Andrade, Cristina;  Duverne, Pierre-Alexandre;  Liu, Jialian;  Navarete, Felipe;  Abdelaziz, Abdelaziz E.
  |  收藏  |  浏览/下载:2/0  |  提交时间:2025/01/02