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Updated analysis of the brightest UHE Gamma-ray Source LHAASO J1825-1326 | |
You, Xiaohao1,5; Hu, Shicong1; Xi, Shaoqiang1; Cao, Zhen2,3,4,5; Aharonian, F.6,7; An, Q.8,9; Axikegu10; Bai, Y. X.2,3,5; Bao, Y. W.11; Bastieri, D.12; Bi, X. J.2,3,4,5; Bi, Y. J.2,3,5; Cai, J. T.12; Cao, Q.13; Cao, W. Y.9; Cao, Z.8,9; Chang, J.14; Chang, J. F.2,3,5,8; Chen, A. M.15; Chen, E. S.2,3,4,5; Chen, Liang16; Chen, Lin10; Chen, Long10; Chen, M. J.2,3,5; Chen, M. L.2,3,5,8; Chen, Q. H.10; Chen, S. H.2,3,4,5; Chen, S. Z.2,3,5; Chen, T. L.17; Chen, Y.11; Cheng, N.2,3,5; Cheng, Y. D.2,3,5; Cui, M. Y.14; Cui, S. W.13; Cui, X. H.18; Cui, Y. D.19; Dai, B. Z.20; Dai, H. L.2,3,5,8; Dai, Z. G.9; Danzengluobu17; della Volpe, D.21; Dong, X. Q.2,3,4,5; Duan, K. K.14; Fan, J. H.12; Fan, Y. Z.14; Fang, J.20; Fang, K.2,3,5; Feng, C. F.22; Feng, L.14; Feng, S. H.2,3,5; Feng, X. T.22; Feng, Y. L.17; Gabici, S.23; Gao, B.2,3,5; Gao, C. D.22; Gao, L. Q.2,3,4,5; Gao, Q.17; Gao, W.2,3,5; Gao, W. K.2,3,4,5; Ge, M. M.20; Geng, L. S.2,3,5; Giacinti, G.15; Gong, G. H.24; Gou, Q. B.2,3,5; Gu, M. H.2,3,5,8; Guo, F. L.16; Guo, X. L.10; Guo, Y. Q.2,3,5; Guo, Y. Y.14; Han, Y. A.25; He, H. H.2,3,4,5; He, H. N.14; He, J. Y.14; He, X. B.19; He, Y.10; Heller, M.21; Hor, Y. K.19; Hou, B. W.2,3,4,5; Hou, C.2,3,5; Hou X(侯贤)26![]() ![]() | |
会议录名称 | Proceedings of Science |
2024-09-27 | |
卷号 | 444 |
DOI | 10.22323/1.444.0643 |
产权排序 | 第26完成单位 |
收录类别 | EI |
会议名称 | 38th International Cosmic Ray Conference, ICRC 2023 |
会议日期 | 2023-07-26 |
会议地点 | Nagoya, Japan |
会议赞助商 | et al.; Institute for Cosmic Ray Research (ICRR) Univeristy of Tokyo; International Union of Pure and Applied Physics (IUPAP); JPS; Nagoya Convention and Visitors Bureau; Nagoya University |
摘要 | Searching for ultra-high energy (PeV) cosmic ray accelerating source is the core problem in the study of cosmic ray origin. One of the most direct methods is to look for the ultra-high energy gamma-ray radiation generated by the interaction between cosmic rays and interstellar gas near the accelerator. Twelve ultra-high energy gamma ray sources have been observed on the galactic disk by the Large High Altitude Air Shower Observatory (LHAASO). Here, we report the result for LHAASO J1825-1326 region using the Water Cherencov detector array (WCDA) and kilometer array (KM2A) data. The γ-ray emission above 1 TeV observed by LHAASO from the region of LHAASO J1825-1326 is well described by four components including galactic diffuse emission, 1LHAASO J1825-1418 and 1LHAASO J1825-1256u, the likely counterparts to known γ-ray sources, HAWC J1825-138 and HAWC J1826-128, respectively, and LHAASO J1825-1256u in the middle. At present, the origin and radiation mechanism of 1LHAASO J1825-1337u can not be fully confirmed. While CRs accelerated to energies of several PeV colliding with the ambient gas likely produce the observed radiation. © Copyright owned by the author(s) under the terms of the Creative Commons. |
资助项目 | N/A |
项目资助者 | N/A |
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 | Conference article (CA) |
URL | 查看原文 |
EI入藏号 | 20245117555890 |
EI主题词 | Gamma rays |
EI分类号 | 1301.1.3 - 1301.2.1 - 1301.2.1.1 - 1301.2.2 - 1302.1 - 1303.1 - 941.9 - 942.1.12 |
引用统计 | |
文献类型 | 会议论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/27928 |
专题 | 星系类星体研究组 |
作者单位 | 1.Institute of High Energy Physics, 19B Yuquan Road, Shijingshan District, Beijing, China; 2.Key Laboratory of Particle Astrophyics & Experimental Physics Division & Computing Center, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China; 3.Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China; 4.University of Chinese Academy of Sciences, Beijing, 100049, China; 5.Tianfu Cosmic Ray Research Center, 1500 Kezhi Road, Tianfu District, Sichuan, Chengdu, 610000, China; 6.Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, Dublin 2, Ireland; 7.Max-Planck-Institut for Nuclear Physics, P.O. Box 103980, Heidelberg, 69029, Germany; 8.State Key Laboratory of Particle Detection and Electronics, China; 9.University of Science and Technology of China, Anhui, Hefei, 230026, China; 10.School of Physical Science and Technology, School of Information Science and Technology, Southwest Jiaotong University, Sichuan, Chengdu, 610031, China; 11.School of Astronomy and Space Science, Nanjing University, Jiangsu, Nanjing, 210023, China; 12.Center for Astrophysics, Guangzhou University, Guangdong, Guangzhou, 510006, China; 13.Hebei Normal University, Hebei, Shijiazhuang, 050024, China; 14.Key Laboratory of Dark Matter and Space Astronomy, Key Laboratory of Radio Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Jiangsu, Nanjing, 210023, China; 15.Tsung-Dao Lee Institute, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China; 16.Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, 200030, China; 17.Key Laboratory of Cosmic Rays (Tibet University, Ministry of Education, Tibet, Lhasa, 850000, China; 18.National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100101, China; 19.School of Physics and Astronomy (Zhuhai), School of Physics (Guangzhou) Sino-French Institute of Nuclear Engineering and Technology (Zhuhai), Sun Yat-sen University, 519000 Zhuhai, Guangdong, Guangzhou, 510275, China; 20.School of Physics and Astronomy, Yunnan University, Yunnan, Kunming, 650091, China; 21.Departement de Physique Nucléaire et Corpusculaire, Faculté de Sciences, Université de Genéve, 24 Quai Ernest Ansermet, Geneva, 1211, Switzerland; 22.Institute of Frontier and Interdisciplinary Science, Shandong University, Shandong, Qingdao, 266237, China; 23.APC, Université Paris Cité, CNRS, IN2P3, CEA, IRFU, Observatoire de Paris, Paris, 119 75205, France; 24.Department of Engineering Physics, Tsinghua University, Beijing, 100084, China; 25.School of Physics and Microelectronics, Zhengzhou University, Henan, Zhengzhou, 450001, China; 26.Yunnan Observatories, Chinese Academy of Sciences, Yunnan, Kunming, 650216, China; 27.College of Physics, Sichuan University, Sichuan, Chengdu, 610065, China; 28.Institute for Nuclear Research of Russian Academy of Sciences, Moscow, 117312, Russia; 29.School of Physics, Peking University, Beijing, 100871, China; 30.School of Physical Science and Technology, Guangxi University, Guangxi, Nanning, 530004, China; 31.Department of Physics, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand; 32.Moscow Institute of Physics and Technology, Moscow, 141700, Russia; 33.Center for Relativistic Astrophysics and High Energy Physics, School of Physics and Materials Science, Institute of Space Science and Technology, Nanchang University, Jiangxi, Nanchang, 330031, China; 34.National Space Science Center, Chinese Academy of Sciences, Beijing, 100190, China |
推荐引用方式 GB/T 7714 | You, Xiaohao,Hu, Shicong,Xi, Shaoqiang,et al. Updated analysis of the brightest UHE Gamma-ray Source LHAASO J1825-1326[C],2024. |
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