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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2021    学科主题：天文学::星系与宇宙学     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134-0153 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 506, 期号: 3, 页码: 3791-3796 作者:  Ren, Guo-Wei;  Ding, Nan;  Zhang, Xiong;  Xue, Rui;  Zhang, Hao-Jing 收藏  |  浏览/下载：30/0  |  提交时间：2021/08/31 methods: data analysis  galaxies: active  BL Lacertae objects: individual: PKS J2134-0153  galaxies: jets   Spectropolarimetry and photometry of the early afterglow of the gamma-ray burst GRB 191221B 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 506, 期号: 3, 页码: 4621-4631 作者:  Buckley, D A H;  Bagnulo, S;  Britto, R J;  Mao JR(毛基荣);  Kann, D A 收藏  |  浏览/下载：53/0  |  提交时间：2022/01/24 magnetic fields  gamma-ray bursts  high energy astrophysics  polarimetry  shocks  jets   The afterglow emission from a stratified jet in GRB 170817A 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 7 作者:  Cheng KF(程康法);  Zhao XH(赵晓红);  Zhang, Bin-Bin;  Bai JM(白金明) 收藏  |  浏览/下载：37/0  |  提交时间：2021/09/13 gamma-ray burst  general  stars  jets  relativistic processes   The Powers of Relativistic Jets Depend on the Spin of Accreting Supermassive Black Holes 期刊论文 The Astrophysical Journal, 2021, 卷号: 913, 期号: 2, 页码: 11 作者:  Chen, Yongyun;  Gu, Qiusheng;  Fan, Junhui;  Zhou, Hongyan;  Yuan, Yefei 收藏  |  浏览/下载：86/0  |  提交时间：2021/06/21 Active galactic nuclei  Blazars   Correlations between gamma-ray luminosity and magnetization of the jet as well as relativistic electron injection power: cases for Mrk 421, 3C 454.3 and 3C 279 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 503, 期号: 2, 页码: 2523-2538 作者:  Hu, Wen;  Yan DH(闫大海);  Hu, Qianglin 收藏  |  浏览/下载：25/0  |  提交时间：2021/06/21 radiation mechanisms: non-thermal  galaxies: active  galaxies: individual: Mrk 421  galaxies: individual: 3C 454.3  galaxies: individual: 3C 279  galaxies: jets   A compact core-jet structure in the changing-look Seyfert NGC 2617 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 503, 期号: 3, 页码: 3886-3895 作者:  Yang, Jun;  Paragi, Zsolt;  Beswick, Robert J.;  Chen W(陈文);  van Bemmel, Ilse M. 收藏  |  浏览/下载：82/0  |  提交时间：2021/06/21 galaxies: active  galaxies: individual: NGC 2617  galaxies: jets  galaxies: Seyfert  radio continuum: galaxies   First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2021, 卷号: 910, 期号: 1 作者:  Akiyama, Kazunori;  Algaba, Juan Carlos;  Alberdi, Antxon;  Alef, Walter;  Anantua, Richard 收藏  |  浏览/下载：90/0  |  提交时间：2021/04/19 Accretion  Black holes  Event horizons  Jets  Kerr black holes  Magnetic fields  Magnetohydrodynamics  Plasma astrophysics  Polarimetry  Radiative transfer  Radio jets  Relativistic jets   Polarimetric Properties of Event Horizon Telescope Targets from ALMA 期刊论文 The Astrophysical Journal Letters, 2021, 卷号: 910, 期号: 1, 页码: 54 作者:  Goddi,Ciriaco;  Martí-Vidal,Iván;  Messias,Hugo;  Bower,Geoffrey C.;  Broderick,Avery E. 收藏  |  浏览/下载：93/0  |  提交时间：2021/04/19 Magnetic fields  Relativistic jets  Active galactic nuclei  Radio jets  Polarimetry  Interferometry  Long baseline interferometry  Galactic center  Supermassive black holes  Blazars  Radio galaxies  Quasars