Institutional Repository System Of Yunnan Observatories, CAS
Observation of Large-Scale Anisotropy of Proton above Tens of TeV with LHAASO-KM2A | |
He, Jiayin1,2; Zhao, Shiping1,3; Guo, Yingying1; Zhang, Yi1,2; Yuan, Qiang1,2; Cao, Zhen4,5,6; Aharonian, F.7,8; An, Q.2,9; Axikegu10; Bai, Y. X.4,6; Bao, Y. W.11; Bastieri, D.12; Bi, X. J.4,5,6; Bi, Y. J.4,6; Cai, J. T.12; Cao, Q.13; Cao, W. Y.2; Cao, Zhe2,9; Chang, J.14; Chang, J. F.4,6,9; Chen, A. M.15; Chen, E. S.4,5,6; Chen, Liang16; Chen, Lin10; Chen, Long10; Chen, M. J.4,6; Chen, M. L.4,6,9; Chen, Q. H.10; Chen, S. H.4,5,6; Chen, S. Z.4,6; Chen, T. L.17; Chen, Y.11; Cheng, N.4,6; Cheng, Y. D.4,6; Cui, M. Y.14; Cui, S. W.13; Cui, X. H.18; Cui, Y. D.19; Dai, B. Z.20; Dai, H. L.4,6,9; Dai, Z. G.2; Danzengluobu17; della Volpe, D.21; Dong, X. Q.4,5,6; Duan, K. K.14; Fan, J. H.12; Fan, Y. Z.14; Fang, J.20; Fang, K.4,6; Feng, C. F.3; Feng, L.14; Feng, S. H.4,6; Feng, X. T.3; Feng, Y. L.17; Gabici, S.22; Gao, B.4,6; Gao, C. D.3; Gao, L. Q.4,5,6; Gao, Q.17; Gao, W.4,6; Gao, W. K.4,5,6; Ge, M. M.20; Geng, L. S.4,6; Giacinti, G.15; Gong, G. H.23; Gou, Q. B.4,6; Gu, M. H.4,6,9; Guo, F. L.16; Guo, X. L.10; Guo, Y. Q.4,6; Guo, Y. Y.14; Han, Y. A.24; He, H. H.4,5,6; He, H. N.14; He, J. Y.14; He, X. B.19; He, Y.10,19; Heller, M.21; Hor, Y. K.19; Hou, B. W.4,5,6; Hou, C.4,6; Hou X(侯贤)25![]() ![]() | |
会议录名称 | Proceedings of Science |
2024-09-27 | |
卷号 | 444 |
DOI | 10.22323/1.444.0427 |
产权排序 | 第25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 | We present a measurement for large-scale anisotropy of pure protons with the Large High Altitude Air Shower Observatory (LHAASO). We analyze the data collected from the full array of KM2A in one year’s operation. To select the proton data set, we employed a technique similar to the gamma/background discrimination method in KM2A, using a cut on the ratio of muonic and electron magnetic components. The purity of the proton sample is up to 90%, and the reconstructed energy is from 10 TeV to 270 TeV. We first perform the energy evolution analysis of the dipole anisotropy of protons at this energy range. © Copyright owned by the author(s) under the terms of the Creative Commons. |
资助项目 | National Key Research and Development Program of China[2018YFA0404202];National Key Research and Development Program of China[2018YFA0404203];National Key Research and Development Program of China[2018YFA0404204];National Key Research and Development Program of China[2018YFA0404201];National Natural Science Foundation of China[12261160362];National Natural Science Foundation of China[12273114];National Natural Science Foundation of China[12105294];National Natural Science Foundation of China[12022502];National Natural Science Foundation of China[12105301];National Natural Science Foundation of China[12205314] |
项目资助者 | National Key Research and Development Program of China[2018YFA0404202, 2018YFA0404203, 2018YFA0404204, 2018YFA0404201] ; National Natural Science Foundation of China[12261160362, 12273114, 12105294, 12022502, 12105301, 12205314] |
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 | 20245117556615 |
EI主题词 | Anisotropy |
EI分类号 | 1301.1.2 - 1301.1.3 - 1301.2.1.1.1 - 1302.1.2 - 801 Chemistry - 804.1 Organic Compounds - 804.2 Inorganic Compounds |
引用统计 | |
文献类型 | 会议论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/27921 |
专题 | 星系类星体研究组 |
作者单位 | 1.Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, 9 Jiangsu, Nanjing, 210023, China; 2.University of Science and Technology of China, Anhui, Hefei, 230026, China; 3.Institute of Frontier and Interdisciplinary Science, Shandong University, Shandong, Qingdao, 266237, China; 4.Key Laboratory of Particle Astrophysics & Experimental Physics Division & Computing Center, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China; 5.University of Chinese Academy of Sciences, Beijing, 100049, China; 6.TIANFU Cosmic Ray Research Center, Sichuan, Chengdu, China; 7.Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, Dublin 2, Ireland; 8.Max-Planck-Institut for Nuclear Physics, P.O. Box 103980, Heidelberg, 69029, Germany; 9.State Key Laboratory of Particle Detection and Electronics, 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.Département de Physique Nucléaire et Corpusculaire, Faculté de Sciences, Université de Genève, 24 Quai Ernest Ansermet, Geneva, 1211, Switzerland; 22.APC, Universit’e Paris Cit’e, CNRS, IN2P3, CEA/IRFU, Observatoire de Paris, Paris, 119 75205, France; 23.Department of Engineering Physics, Tsinghua University, Beijing, 100084, China; 24.School of Physics and Microelectronics, Zhengzhou University, Henan, Zhengzhou, 450001, China; 25.Yunnan Observatories, Chinese Academy of Sciences, Yunnan, Kunming, 650216, China; 26.College of Physics, Sichuan University, Sichuan, Chengdu, 610065, China; 27.Institute for Nuclear Research of Russian Academy of Sciences, Moscow, 117312, Russia; 28.Moscow Institute of Physics and Technology, Moscow, 141700, 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.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; 33.National Space Science Center, Chinese Academy of Sciences, Beijing, 100190, China |
推荐引用方式 GB/T 7714 | He, Jiayin,Zhao, Shiping,Guo, Yingying,et al. Observation of Large-Scale Anisotropy of Proton above Tens of TeV with LHAASO-KM2A[C],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 Large(1521KB) | 会议论文 | 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