Institutional Repository System Of Yunnan Observatories, CAS
Observation of the γ-ray emission from W43 with LHAASO | |
Cao, Zhen1,2,3; Aharonian, F.4,5; Axikegu6; Bai, Y. X.1,3; Bao, Y. W.7; Bastieri, D.8; Bi, X. J.1,2,3; Bi, Y. J.1,3; Bian, W.9; Bukevich, A. V.10; Cao, Q.11; Cao, W. Y.12; Cao, Zhe12,13; Chang, J.14; Chang, J. F.1,3,13; Chen, A. M.9; Chen, E. S.1,2,3; Chen, H. X.15; Chen, Liang16; Chen, Lin6; Chen, Long6; Chen, M. J.1,3; Chen, M. L.1,3,13; Chen, Q. H.6; Chen, S.17; Chen, S. H.1,2,3; Chen, S. Z.1,3; Chen, T. L.18; Chen, Y.7; Cheng, N.1,3; Cheng, Y. D.1,2,3; Chu, M. C.19; Cui, M. Y.14; Cui, S. W.11; Cui, X. H.20; Cui, Y. D.21,22; Dai, B. Z.17; Dai, H. L.1,3,13; Dai, Z. G.12; Danzengluobu18; Dong, X. Q.1,2,3; Duan, K. K.14; Fan, J. H.8; Fan, Y. Z.14; Fang, J.17; Fang, J. H.15; Fang, K.13; Feng, C. F.23; Feng, H.1; Feng, L.14; Feng, S. H.1,3; Feng, X. T.23; Feng, Y.15; Feng, Y. L.18; Gabici, S.24; Gao, B.1,3; Gao, C. D.23; Gao, Q.18; Gao, W.1,3; Gao, W. K.1,2,3; Ge, M. M.17; Ge, T. T.21,22; Geng, L. S.1,3; Giacinti, G.9; Gong, G. H.25; Gou, Q. B.1,3; Gu, M. H.1,3,13; Guo, F. L.16; Guo, J.25; Guo, X. L.6; Guo, Y. Q.1,3; Guo, Y. Y.14; Han, Y. A.26; Hannuksela, O. A.19; Hasan, M.1,2,3; He, H. H.1,2,3; He, H. N.14; He, J. Y.14; He, Y.6; Hor, Y. K.21,22; Hou, B. W.1,2,3; Hou, C.1,3; Hou X(侯贤)27![]() ![]() ![]() ![]() ![]() ![]() | |
发表期刊 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
![]() |
2024-07 | |
卷号 | 68期号:7 |
DOI | 10.1007/s11433-024-2477-9 |
产权排序 | 第27完成单位 |
收录类别 | SCI ; EI |
关键词 | gamma-ray source cosmic rays star formation region |
摘要 | In this paper, we report the detection of the very-high-energy (VHE, 100 GeV < E < 100 TeV) and ultra-high-energy (UHE, E > 100 TeV) gamma-ray emissions from the direction of the young star-forming region W43, observed by the Large High Altitude Air Shower Observation (LHAASO). The extended gamma-ray source was detected with a significance of similar to 16 sigma by KM2A and similar to 17 sigma by WCDA, respectively. The angular extension of this gamma-ray source is about 0.5 degrees, corresponding to a physical size of about 50 pc. We discuss the origin of the gamma-ray emission and possible cosmic ray acceleration in the W43 region using multi-wavelength data. Our findings suggest that W43 is likely another young star cluster capable of accelerating cosmic rays (CRs) to at least several hundred TeV. |
资助项目 | Chengdu Management Committee of Tianfu New Area; National Natural Science Foundation of China[12393854]; National Natural Science Foundation of China[12175121]; National Natural Science Foundation of China[12393851]; National Natural Science Foundation of China[12393852]; National Natural Science Foundation of China[12393853]; National Natural Science Foundation of China[12205314]; National Natural Science Foundation of China[12105301]; National Natural Science Foundation of China[12305120]; National Natural Science Foundation of China[12261160362]; National Natural Science Foundation of China[12105294]; National Natural Science Foundation of China[U1931201]; National Natural Science Foundation of China[12375107]; National Natural Science Foundation of China[12173039]; Department of Science and Technology of Sichuan Province, China[24NSFSC2319]; Project for Young Scientists in Basic Research of Chinese Academy of Sciences[YSBR-061]; National Science and Technology Development Agency (NSTDA); National Research Council of Thailand (NRCT) under the High-Potential Research Team Grant Program[N42A650868] |
项目资助者 | Chengdu Management Committee of Tianfu New Area ; National Natural Science Foundation of China[12393854, 12175121, 12393851, 12393852, 12393853, 12205314, 12105301, 12305120, 12261160362, 12105294, U1931201, 12375107, 12173039] ; Department of Science and Technology of Sichuan Province, China[24NSFSC2319] ; Project for Young Scientists in Basic Research of Chinese Academy of Sciences[YSBR-061] ; National Science and Technology Development Agency (NSTDA) ; National Research Council of Thailand (NRCT) under the High-Potential Research Team Grant Program[N42A650868] |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 高能天体物理学 ; 星系与宇宙学 |
文章类型 | Article |
出版者 | SCIENCE PRESS |
出版地 | 16 DONGHUANGCHENGGEN NORTH ST, BEIJING 100717, PEOPLES R CHINA |
ISSN | 1674-7348 |
URL | 查看原文 |
WOS记录号 | WOS:001413219500001 |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
关键词[WOS] | CRAB-NEBULA ; TRANSPORT ; PULSARS ; COMPLEX ; MODEL |
引用统计 | |
文献类型 | 期刊论文 |
版本 | 出版稿 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/28167 |
专题 | 星系类星体研究组 高能天体物理研究组 南方基地 |
作者单位 | 1.Key Laboratory of Particle Astrophysics & Experimental Physics Division & Computing Center, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China; 2.University of Chinese Academy of Sciences, Beijing, 100049, China; 3.TIANFU Cosmic Ray Research Center, Chengdu, China; 4.Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, 2, Dublin, Ireland; 5.Max-Planck-Institut for Nuclear Physics, P.O. Box 103980, Heidelberg, 69029, Germany; 6.School of Physical Science and Technology & School of Information Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China; 7.School of Astronomy and Space Science, Nanjing University, Nanjing, 210023, China; 8.Center for Astrophysics, Guangzhou University, Guangzhou, 510006, China; 9.Tsung-Dao Lee Institute & School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China; 10.Institute for Nuclear Research of Russian Academy of Sciences, Moscow, 117312, Russia; 11.Hebei Normal University, Shijiazhuang, 050024, China; 12.University of Science and Technology of China, Hefei, 230026, China; 13.State Key Laboratory of Particle Detection and Electronics, Beijing, China; 14.Key Laboratory of Dark Matter and Space Astronomy & Key Laboratory of Radio Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing, 210023, China; 15.Research Center for Astronomical Computing, Zhejiang Laboratory, Hangzhou, 311121, China; 16.Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, 200030, China; 17.School of Physics and Astronomy, Yunnan University, Kunming, 650091, China; 18.Key Laboratory of Cosmic Rays (Tibet University), Ministry of Education, Lhasa, 850000, China; 19.Department of Physics, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, 999077, China; 20.Key Laboratory of Radio Astronomy and Technology, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100101, China; 21.School of Physics and Astronomy (Zhuhai) & Sino-French Institute of Nuclear Engineering and Technology (Zhuhai), Sun Yat-sen University, Zhuhai, 519000, China; 22.School of Physics (Guangzhou), Sun Yat-sen University, Guangzhou, 510275, China; 23.Institute of Frontier and Interdisciplinary Science, Shandong University, Qingdao, 266237, China; 24.APC, Université Paris Cité, CNRS/IN2P3, CEA/IRFU, Observatoire de Paris, Paris 119, 75205, France; 25.Department of Engineering Physics & Department of Astronomy, Tsinghua University, Beijing, 100084, China; 26.School of Physics and Microelectronics, Zhengzhou University, Zhengzhou, 450001, China; 27.Yunnan Observatories, Chinese Academy of Sciences, Kunming, 650216, China; 28.China Center of Advanced Science and Technology, Beijing, 100190, China; 29.College of Physics, Sichuan University, Chengdu, 610065, China; 30.School of Physics, Peking University, Beijing, 100871, China; 31.Guangxi Key Laboratory for Relativistic Astrophysics, School of Physical Science and Technology, Guangxi University, Nanning, 530004, China; 32.Department of Physics, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand; 33.Moscow Institute of Physics and Technology, Moscow, 141700, Russia; 34.Center for Relativistic Astrophysics and High Energy Physics, School of Physics and Materials Science & Institute of Space Science and Technology, Nanchang University, Nanchang, 330031, China; 35.National Space Science Center, Chinese Academy of Sciences, Beijing, 100190, China; 36.School of Physics, Huazhong University of Science and Technology, Wuhan, 430074, China |
推荐引用方式 GB/T 7714 | Cao, Zhen,Aharonian, F.,Axikegu,et al. Observation of the γ-ray emission from W43 with LHAASO[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2024,68(7). |
APA | Cao, Zhen.,Aharonian, F..,Axikegu.,Bai, Y. X..,Bao, Y. W..,...&Zuo, X..(2024).Observation of the γ-ray emission from W43 with LHAASO.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,68(7). |
MLA | Cao, Zhen,et al."Observation of the γ-ray emission from W43 with LHAASO".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 68.7(2024). |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Observation of the γ(544KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论