A SELF-CONSISTENT EXPLANATION OF TeV EMISSIONS FROM HESS J1640-465 AND HESS J1641-463 | |
Tang, Yunyong1; Yang CY(杨初源)2,3; Zhang, Li4; Wang JC(王建成)2,3 | |
发表期刊 | ASTROPHYSICAL JOURNAL |
2015-10-10 | |
卷号 | 812期号:1 |
DOI | 10.1088/0004-637X/812/1/32 |
产权排序 | 第2完成单位 |
收录类别 | SCI |
关键词 | Gamma Rays: Ism Ism: Supernova Remnants Radiation Mechanisms: Non-thermal |
摘要 | The bright TeV source HESS J1640-465 is positionally coincident with the young supernova remnant (SNR) G338.3-0.0, and the nearby HESS J1641-463 with TeV gamma-ray emission seems to be closely associated with it. Based on the nonlinear diffusion shock acceleration model, we explore the emission from these two TeV sources, the particle diffusion is assumed to be different inside and outside the absorbing boundary of the particles accelerated in the SNR shock. The results indicate that (1) the GeV-TeV emission from the region of the HESS J1640-465 is produced as a result of the particle acceleration inside the SNR G338.3-0.0 and (2) the runaway cosmic-ray particles outside the SNR are interacting with the nearby dense molecular cloud (MC) at the region of the HESS J1641-463, corresponding pi(0) decay gamma-ray in proton-proton collision contribute to the TeV emission from the HESS J1641-463. Also, we investigate the possible X-ray emission in MC from the synchrotron procedure by secondary e(+/-) produced through escaped protons interaction with the MC. |
资助项目 | National Science Foundation of China[11303012] ; National Science Foundation of China[11433004] ; National Science Foundation of China[11133006] ; National Science Foundation of China[11133006] ; National Science Foundation of China[11173054] ; Science and Technology Leader Talent Fund of Yunnan Province of China[2015HA022] ; Natural Science Foundation of Yunnan province of China[2013FZ100] ; Emergence of Cosmological Structures of the Chinese Academy of Sciences[XDB09000000] ; Strategic Priority Research Program |
项目资助者 | National Science Foundation of China[11303012, 11433004, 11133006, 11163006, 11173054] ; Science and Technology Leader Talent Fund of Yunnan Province of China[2015HA022] ; Natural Science Foundation of Yunnan province of China[2013FZ100] ; Emergence of Cosmological Structures of the Chinese Academy of Sciences[XDB09000000] ; Strategic Priority Research Program |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 高能天体物理学 |
文章类型 | Article |
出版者 | IOP PUBLISHING LTD, |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
ISSN | 0004-637X |
URL | 查看原文 |
WOS记录号 | WOS:000364234700032 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | YOUNG SUPERNOVA-REMNANTS ; DIFFUSIVE SHOCK ACCELERATION ; GAMMA-RAY EMISSION ; MOLECULAR CLOUDS ; COSMIC-RAYS ; NONTHERMAL RADIATION ; SYNCHROTRON EMISSION ; SIMULATIONS ; DISCOVERY ; PROTONS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/5042 |
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 | Tang, Yunyong |
作者单位 | 1.Department of Physical Science and Technology, Kunming University, Kunming 650214, China 2.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China 3.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, China 4.Department of Astronomy, Key Laboratory of Astroparticle Physics of Yunnan Province, Yunnan University, Kunming 650091, China |
推荐引用方式 GB/T 7714 | Tang, Yunyong,Yang CY,Zhang, Li,et al. A SELF-CONSISTENT EXPLANATION OF TeV EMISSIONS FROM HESS J1640-465 AND HESS J1641-463[J]. ASTROPHYSICAL JOURNAL,2015,812(1). |
APA | Tang, Yunyong,Yang CY,Zhang, Li,&Wang JC.(2015).A SELF-CONSISTENT EXPLANATION OF TeV EMISSIONS FROM HESS J1640-465 AND HESS J1641-463.ASTROPHYSICAL JOURNAL,812(1). |
MLA | Tang, Yunyong,et al."A SELF-CONSISTENT EXPLANATION OF TeV EMISSIONS FROM HESS J1640-465 AND HESS J1641-463".ASTROPHYSICAL JOURNAL 812.1(2015). |
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