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Determination of the number of J/ψ events with J/ψ → inclusive decays

ISSN号：1674-1137
期刊名称：《中国物理C：英文版》
时间：0
分类：TP311.13[自动化与计算机技术—计算机软件与理论;自动化与计算机技术—计算机科学与技术] O572.214[理学—粒子物理与原子核物理;理学—物理]
作者机构：[1]Institute of High Energy Physics, Beijing 100049, China, [2]Bochum Ruhr-University, 44780 Bochum, Germany, [3]Carnegie Mellon University, Pittsburgh, PA 15213, USA, [4]China Center of Advanced Science and Technology, Beijing 100190, China, [5]G.I. Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, H.ussia, [6]Graduate University of Chinese Acaiemy of Sciences, Beijing 100049, China, [7]GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany, [8]Guangxi Normal University, Guilin 541004, China, [9]TGuangXi University, Nanning 530004, China, [10]Hangzhou Normal University, Hangzhou 310036, China, [11]Helmholtz Institute Mainz, J.J. Becherweg 45,D 55099 Mainz, Germany, [12]Henan Normal University, Xinxiang 453007, China, [13]Henan University of Science and Technology, Luoyang 471003, China, [14]Huangshan College, Huangshan 245000, China, [15]Huazhong Normal University, Wuhan 430079, China, [16]Hunan University, Changsha 410082, China, [17]Indiana University, Bloomington, Indiana 47405, USA, [18]INFN Laboratori Nazionali di Frascati , Frascati, Italy, [19]Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, 55099 Mainz, Germany, [20]Joint Institute for Nuclear Research, [21]KVI/University of Groningen, 9747 AA Groningen, The Netherlands, [22]Lanzhou University, Lanzhou 730000, China, [23]Lanzhou Universitv, Lanzhou 730000, China, [24]Liaoning University, Shenyang 110036, China, [25]Nartiing Normal University, Nanjing 210046, China, [26]Nariing University, Nariing 210093, China, [27]Nanl University, Tianjin 300071, China, [28]Seoul National University, Seoul, 151-747 Korea, [29]Shandong University, Jinan 250100, China, [30]Shanxi University, Taiyuan 030006, China, [31]Sichuan University, Chengdu 610064, China, [32]Soochow University, Suzhou 215006, China, [33]Sun Yat-Sen University, Guangzhou 510275, China, [34]The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China, [35]The University of Hong Kong, Pokfulam, Hong Kong, China, [36]Tsinghua University, Beijing 100084, China, [37]Unive
相关基金：Supported by Ministry of Science and Technology of China （2009CB825200）; National Natural Science Foundation of China （NSFC）（10625524, 10821063, 10825524, 10835001, 10935007, 11125525）; Joint Funds of National Natural Science Foundation of China （11079008, 11179007）; Chinese Academy of Sciences （CAS） Large-Scale Scientific Facility Program （KJCX2-YW-N29, KJCX2-YW-N45）; 100 Talents Program of CAS, Istituto Nazionale di Fisica Nucleare, Italy, U. S. Department of Energy （DE-FG02-04ER41291, DE-FG02-91ER40682, DE-FG02-94ER40823）; U.S. National Science Foundation, University of Groningen （RuG） and the Helmholtzzentrum fuer Schwerionenforschung GmbH （GSI）, Darmstadt, WCU Program of National Research Foundation of Korea （R32-2008-000-10155-0）

作者：麦迪娜[1], M. N. Achasov[5], D. J. Ambrose[40], 安芬芬[10], 安琪[41], 安正华[12], 白景芝[6], 班勇[27], J. Becker[30], N. Berger[1], M. Bertani[18], 边渐鸣[39], E. Boger[20], O. Bondarenko[21], I. Boyko[20], R. A. Briere[3], V. Bytev[20], 蔡啸[1], A. Calcaterra[18], 曹国富[1], 常劲帆[1], G. Chelkov[20], 陈刚[1], 陈和生[1], 陈江川[1], 陈玛丽[1], 陈申见[25], 陈晔[1], 陈元柏[1], 程和平[14], 初元萍[1], D. Cronin-Hennessy[39], 代洪亮[1], 代建平[1], D. Dedovich[1], 邓子艳[1], A. Denig[19], I. Denysenko[1], M. Destefanis[43], 丁伟民[29], 丁勇[23], 董燎原[1], 董明义[1], 杜书先[46], 方建[1], 房双世[1], L. Fava[43], F. Feldbauer[1], 封常青[41], R. B. Ferroli[18], 傅成栋[1], 傅金林[25], 高原宁[36], 耿聪[41], K. Goetzen[7], 龚文煊[1], W. Gradl[19], M. Greco[1], 顾旻皓[1], 顾运厅[4], 管颖慧[20], 郭爱强[1], 郭立波[1], 郭玉萍[1], 韩艳良[1], 郝喜庆[1], F. A. Harris[1], 何康林[1], 何苗[1], 何振亚[1], T. Held[1], 衡月昆[1], 侯治龙[1], 胡海明[1], 胡继峰[1], 胡涛[1], 黄彬[1], 黄光明[1], 黄金书[1], 黄性涛[1], 黄燕萍[1], T. Hussain[1], 姬长胜[1], 纪全[1], 季晓斌[1], 季筱璐[1], 贾卢魁[1], 姜丽丽[1], 江晓山[1], 焦健斌[1], 焦铮[1], 金大鹏[1], 金山[44], 景繁凡[1], N. Kalantar-Nayestanaki[1], M. Kavatsyuk[1], W. Kuehn[1], 赖蔚[1], J. S. Lange[1], 潘振声[1], 李春花[1], 李澄[1], 李翠[1], 36李德民[1], 李飞[1], 李刚[1], 李海波[1], 李家才[1], 李康[1], 李蕾[1], 李宁博[1], 李秋菊[1], 李绍莉[1], 李卫东[1], 李卫国[1], 李晓玲[1], 李小男[1], 李学潜[1], 李秀荣[1], 李志兵[2], 梁昊[1], 梁勇飞[5], 梁羽铁[1], 廖广瑞[1], 廖小涛[38], 刘北江[1], C. L. Liu[1], 刘春秀[1], 刘春燕[45], 刘福虎[1], 刘芳[46], 刘峰[1], 刘虎[11], 刘宏邦[1], 刘汇慧[43], 刘怀民[1], 刘红薇[1], 刘觉平[1], 刘魁勇[36], 刘凯[1], 刘坤[1], 刘佩莲[1], 刘树彬[1], 刘翔[42], 刘晓海[1], 刘勇[1], 刘豫斌[1], 刘振安[1], 刘志强[35], 刘智青[1], H. Loehner[1], 鲁公儒[1], 吕海江[1], 吕军光[1], 吕绮雯[1], 吕晓睿[1], 卢云

关键词：包容性, 事件, 正负电子对撞机, 测定, 衰减, 北京谱仪, 不确定性, number of J/ψ events, BES detector, J/ψ →inclusive events

中文摘要：

The number of J/ψ events collected with the BES detector at the BEPC from June 12 to July 28, 2009 is determined to be (225.3 ± 2.8) × 10 6 using J/ψ→inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.

英文摘要：

The number of J/ψ events collected with the BES detector at the BEPC from June 12 to July 28, 2009 is determined to be （225.3 ± 2.8） × 10^ 6 using J/ψ→inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.

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