The new model of fitting the spectral energy distributions of Mrk 421 and Mrk 501 | |
Gao XY(高小燕)1; Wang JC(王建成)1; Yang JP(杨建平)1,2; Gao, XY (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Key Lab Struct & Evolcet Celest Objects, Kunming 650011, Peoples R China. | |
发表期刊 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY |
2010-01 | |
卷号 | 53期号:Supplement 1页码:173-176 |
DOI | 10.1007/s11433-010-0041-1 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Gn Blazar Jet Spb Model Ssc |
摘要 | The spectral energy distribution (SED) of TeV blazars has a double-humped shape that is usually interpreted as a Synchrotron Self Compton (SSC) model. The one zone SSC model is used broadly but cannot fit the high energy tail of SED very well. It needs a bulk Lorentz factor which is in conflict with the observation. Furthermore, a one zone SSC model cannot explain the entire spectrum. We propose a new model where the high energy emission is produced by the accelerated protons in the blob with a small size and high magnetic field, and the low energy radiation comes from the electrons in the expanded blob. Because the high and low energy photons are not produced at the same time, the requirement of a large Doppler factor from pair production is relaxed. We present the fitting results of the SEDs for Mrk 501 during April 1997 and Mrk 421 during March 2001. |
项目资助者 | National Natural Science Foundation of China [10673028, 10778702] ; National Basic Research Program of China [2009CB824800] |
语种 | 英语 |
学科领域 | Physics |
文章类型 | Article |
ISSN | 1674-7348 |
URL | 查看原文 |
归档日期 | 2009-12-29 |
WOS记录号 | WOS:000280291800040 |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
关键词[WOS] | ACTIVE GALACTIC NUCLEI ; MULTIWAVELENGTH OBSERVATIONS ; CORRELATED VARIABILITY ; BLAZAR MARKARIAN-421 ; TEV BLAZARS ; GAMMA-RAYS ; RADIATION ; EMISSION ; FLARE ; VIEW |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/5004 |
专题 | 高能天体物理研究组 中国科学院天体结构与演化重点实验室 |
通讯作者 | Gao, XY (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Key Lab Struct & Evolcet Celest Objects, Kunming 650011, Peoples R China. |
作者单位 | 1.National Astronomical Observatories/Yunnan Observatory, key Laboratory for the structure and Evolcetion of Celestical Objects, Chinese Academy of Sciences, Kunming, 650011, China 2.Yunnan Agricultural University, Kunming, 650201, China |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Gao XY,Wang JC,Yang JP,et al. The new model of fitting the spectral energy distributions of Mrk 421 and Mrk 501[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2010,53(Supplement 1):173-176. |
APA | Gao XY,Wang JC,Yang JP,&Gao, XY .(2010).The new model of fitting the spectral energy distributions of Mrk 421 and Mrk 501.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,53(Supplement 1),173-176. |
MLA | Gao XY,et al."The new model of fitting the spectral energy distributions of Mrk 421 and Mrk 501".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 53.Supplement 1(2010):173-176. |
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