中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Doppler effect and spectral energy distribution of blazars

文献类型:期刊论文

作者Xie GZ(谢光中)1,2,3; Dai BZ(戴本忠)1,2,3; Mei DC(梅东成)1,2,3; Fan, JH4
刊名CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
出版日期2001-06
卷号1期号:3页码:213-220
关键词blazars : general quasars : general radiation mechanism : non-thermal
ISSN号1009-9271
产权排序第一完成单位
通讯作者Xie, GZ (reprint author), Chinese Acad Sci, Yunnan Astron Observ, Kunming 650011, Peoples R China.
英文摘要The relativistic beaming model is adopted to discuss quantitatively the observational differences between radio-selected BL Lac objects (RBLs) and X-ray-selected BL Lac objects (XBLs), and between BL Lac objects and flat spectrum radio quasars (FSRQs). The main results are the following: (1) In the Doppler corrected color-color (alpha (in)(ru) - alpha (in)(ox)) diagram, XBLs and FSRQs occupy separated regions, while RBLs bridge the gap between them. These properties suggest that similar intrinsic physical processes operate in all the objects under a range of intrinsic physical conditions. (2) Our results are consistent with the results of Sambruna, Maraschi and Urry (1996) from other methods. We show the alpha (xox) introduced by Sambruna to be a good index for describing the energy distribution because it represents the intrinsic energy distribution and includes the Doppler correction. (3) The Doppler effect of relativistic beaming is the main mechanism, and the physical differences (such as magnetic fields, electron energies) are also important complementary factors for understanding the relation between XBLs and RBLs.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
分类号P158
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]BL-LACERTAE OBJECTS ; ACTIVE GALACTIC NUCLEI ; RAY-LOUD BLAZARS ; X-RAY ; COMPLETE SAMPLE ; LAC OBJECTS ; RADIO ; QUASARS ; MODEL ; POLARIZATION
收录类别SCI
原文出处http://iopscience.iop.org/1009-9271/1/3/213/
语种英语
WOS记录号WOS:000172248900003
公开日期2016-05-03
源URL[http://ir.ynao.ac.cn/handle/114a53/6936]  
专题云南天文台_星系研究组
作者单位1.Yunnan Astronomical Observatory, Chinese Academy of Science, Kunming 650011
2.National Astronomical Observatories, Chinese Academy of Science, Beijing 100012
3.Yunnan Astrophysics Center, Yunnan University, Kunming 650091
4.Center for Astrophysics, Guangzhou Normal University, Guangzhou 510400
推荐引用方式
GB/T 7714
Xie GZ,Dai BZ,Mei DC,et al. The Doppler effect and spectral energy distribution of blazars[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2001,1(3):213-220.
APA Xie GZ,Dai BZ,Mei DC,&Fan, JH.(2001).The Doppler effect and spectral energy distribution of blazars.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,1(3),213-220.
MLA Xie GZ,et al."The Doppler effect and spectral energy distribution of blazars".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 1.3(2001):213-220.

入库方式: OAI收割

来源:云南天文台

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