Determination of Double Beta Decay Half-Life of 136Xe with the PandaX-4T Natural Xenon Detector

查看全文 作　　者：Lin [1]Si;Zhaokan [2]Cheng;Abdusalam [1]Abdukerim;Zihao [1]Bo;Wei [1]Chen;Xun [1,3]Chen;Yunhua [4]Chen;Chen [5]Cheng;Yunshan [6,7]Cheng;Xiangyi [8]Cui;Yingjie [9]Fan;Deqing [10]Fang;Changbo [10]Fu;Mengting [11]Fu;Lisheng [12,13]Geng;Karl [1]Giboni;Linhui [1]Gu;Xuyuan [4]Guo;Ke [1]Han;Changda [1]He;Jinrong [4]He;Di [1]Huang;Yanlin [14]Huang;Zhou [1]Huang;Ruquan [3]Hou;Xiangdong [15]Ji;Yonglin [16]Ju;Chenxiang [1]Li;Jiafu [5]Li;Mingchuan [4]Li;Shu [16]Li;Shuaijie [8]Li;Qing [17,18]Lin;Jianglai [1,3,8]Liu;Xiaoying [6,7]Lu;Lingyin [11]Luo;Yunyang [17,18]Luo;Wenbo [1]Ma;Yugang [10]Ma;Yujun [11]Mao;Yue [1,3]Meng;Nasir [6,7]Shaheed;Xiaofeng [1]Shang;Xuyang [1]Ning;Ningchun [4]Qi;Zhicheng [1]Qian;Xiangxiang [6,7]Ren;Changsong [4]Shang;Guofang [12]Shen;Wenliang [4]Sun;Andi [15]Tan;Yi [1,3]Tao;Anqing [6,7]Wang;Meng [6,7]Wang;Qiuhong [10]Wang;Shaobo [1,19]Wang;Siguang [11]Wang;Wei [2,5]Wang;Xiuli [16]Wang;Zhou [1,3,8]Wang;Yuehuan [2]Wei;Mengmeng [5]Wu;Weihao [1]Wu;Jingkai [1]Xia;Mengjiao [15]Xiao;Xiang [5]Xiao;Pengwei [8]Xie;Binbin [1]Yan;Xiyu [14]YanJijun [1]Yang;Yong [1]Yang;Chunxu [9]Yu;Jumin [6,7]Yuan;Ying [1]Yuan;Zhe [10]Yuan;Dan [15]Zhang;Minzhen [1]Zhang;Peng [4]Zhang;Shibo [1]Zhang;Shu [5]Zhang;Tao [1]Zhang;Li [1]Zhao;Qibin [14]Zheng;Jifang [4]Zhou;Ning [1]Zhou;Xiaopeng [12]Zhou;Yong [4]Zhou 机构地区：[1]IMOE Key Laboratory for Particle Astrophysics and Cosmology,Shanghai Key Laboratory for Particle Physics and Cosmology School of Physics and Astronomy,Shanghai Jiao Tong University,Shanghai 200240,China;[2]Sino-French Institute of Nuclear Engineering and Technology,Sun Yat-sen University,Zhuhai 519082,China;[3]Sichuan Research Institute,Shanghai Jiao Tong University,Chengdu 610213,China;[4]Yalong River Hydropower Development Company,Ltd.,288 Shuanglin Road,Chengdu 610051,China;[5]School of Physics,Sun Yat-sen University,Guangzhou 510275,China;[6]Research Center for Particle Science and Technology,Institute of Frontier and Interdisciplinary Science,Shandong University,Qingdao,266237 Shandong,China;[7]Key Laboratory of Particle Physics and Particle Irradiation of Ministry of Education,Shandong University,Qingdao,266237 Shandong,China;[8]Tsung-Dao Lee Institute,Shanghai Jiao Tong University,Shanghai 200240,China;[9]School of Physics,Nankai University,Tianjin 300071,China;[10]Key Laboratory NuclearPyics and Ionampplication(MOE)Instituteof ModenPysics,Fun Universty Shanghai 200433,China;[11]School of Physics,Peking University,Beijing 100871,China;[12]Schol of Physics,Beihang University,Bejing 100191,China;[13]International Research Center for Nuclei and Particles in the Cosmos Beijing key Laboratory of Advanced Nuclear Materials and Physics,Beihang University,Beijing 100191,China;[14]School of Medical Instrument and Food Engineering,University of Shanghai for Science and Technology,Shanghai200093,China;[15]Department of Physics,University of Maryland,Collge Park,Maryland 20742,USA;[16]School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;[17]State Key Laboratoryof Particle Detetion and Electronics,University of Scienceand Technology of China,Hefei230026,China;[18]Department of Modern Physics,University of Science and Technology of China,Hefei230026,China;[19]SJTU ParisElite Instute of Technology,Shanghai Jiao Tong University,Shanghai 200240,China 出　　处：《Research》索引2023年第2期,共9页 基　　金：This project is supported in part by grants from the Ministry of Science and Technology of China(No.2016YFA0400301 and 2016YFA0400302);grants from National Science Foundation of China(Nos.12090061,12090062,12005131,11905128,and 11925502);by Office of Science and Technology,Shanghai Municipal Government(grant No.18JC1410200). 摘　　要：Precise measurement of two-neutrino double beta decay(DBD)half-life is an important step for the searches of Majorana neutrinos with neutrinoless double beta decay.We report the measurement of DBD half-life of 136xe using the Pandax-4T dual-phase Time Projection Chamber(TPC)with 3.7-tonne natural xenon and the first 94.9-day physics data release. 关 键 词：DECAY double DETERMINATION