Prediction of energy resolution in the JUNO experiment  

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作  者:Angel Abusleme Thomas Adam Kai Adamowicz Shakeel Ahmad Rizwan Ahmed Sebastiano Aiello Fengpeng An Qi An Giuseppe Andronico Nikolay Anfimov Vito Antonelli Tatiana Antoshkina Joao Pedro Athayde Marcondes de André Didier Auguste Weidong Bai Nikita Balashov Wander Baldini Andrea Barresi Davide Basilico Eric Baussan Marco Bellato Marco Beretta Antonio Bergnoli Daniel Bick Lukas Bieger Svetlana Biktemerova Thilo Birkenfeld Iwan Blake David Blum Simon Blyth Anastasia Bolshakova Mathieu Bongrand Clément Bordereau Dominique Breton Augusto Brigatti Riccardo Brugnera Riccardo Bruno Antonio Budano Jose Busto Anatael Cabrera Barbara Caccianiga Hao Cai Xiao Cai Yanke Cai Zhiyan Cai Stéphane Callier Steven Calvez Antonio Cammi Agustin Campeny Chuanya Cao Guofu Cao Jun Cao Rossella Caruso Cédric Cerna Vanessa Cerrone Jinfan Chang Yun Chang Auttakit Chatrabhuti Chao Chen Guoming Chen Pingping Chen Shaomin Chen Xin Chen Yiming Chen Yixue Chen Yu Chen Zelin Chen Zhangming Chen Zhiyuan Chen Zikang Chen Jie Cheng Yaping Cheng YuChin Cheng Alexander Chepurnov Alexey Chetverikov Davide Chiesa Pietro Chimenti Yen-Ting Chin Po-Lin Chou Ziliang Chu Artem Chukanov Gérard Claverie Catia Clementi Barbara Clerbaux Marta Colomer Molla Selma Conforti Di Lorenzo Alberto Coppi Daniele Corti Simon Csakli Chenyang Cui Flavio Dal Corso Olivia Dalager Jaydeep Datta Christophe De La Taille Zhi Deng Ziyan Deng Xiaoyu Ding Xuefeng Ding Yayun Ding Bayu Dirgantara Carsten Dittrich Sergey Dmitrievsky Tadeas Dohnal Dmitry Dolzhikov Georgy Donchenko Jianmeng Dong Evgeny Doroshkevich Wei Dou Marcos Dracos Frédéric D Angel Abusleme;Thomas Adam;Kai Adamowicz;Shakeel Ahmad;Rizwan Ahmed;Sebastiano Aiello;安丰鹏;安琪;Giuseppe Andronico;Nikolay Anfimov;Vito Antonelli;Tatiana Antoshkina;Joao Pedro Athayde Marcondes de André;Didier Auguste;白伟东;Nikita Balashov;Wander Baldini;Andrea Barresi;Davide Basilico;Eric Baussan;Marco Bellato;Marco Beretta;Antonio Bergnoli;Daniel Bick;Lukas Bieger;Svetlana Biktemerova;Thilo Birkenfeld;Iwan Blake;David Blum;Simon Blyth;Anastasia Bolshakova;Mathieu Bongrand;Clément Bordereau;Dominique Breton;Augusto Brigatti;Riccardo Brugnera;Riccardo Bruno;Antonio Budano;Jose Busto;Anatael Cabrera;Barbara Caccianiga;蔡浩;蔡啸;蔡严克;蔡志岩;Stéphane Callier;Steven Calvez;Antonio Cammi;Agustin Campeny;曹传亚;曹国富;曹俊;Rossella Caruso;Cédric Cerna;Vanessa Cerrone;常劲帆;张昀;Auttakit Chatrabhuti;陈超;陈国明;陈平平;陈少敏;陈新;陈一鸣;陈义学;陈羽;陈泽麟;陈张铭;陈志源;陈梓康;程捷;程雅苹;鄭宇晉;Alexander Chepurnov;Alexey Chetverikov;Davide Chiesa;Pietro Chimenti;Yen-Ting Chin;周伯麟;褚子良;Artem Chukanov;Gérard Claverie;Catia Clementi;Barbara Clerbaux;Marta Colomer Molla;Selma Conforti Di Lorenzo;Alberto Coppi;Daniele Corti;Simon Csakli;崔晨阳;Flavio Dal Corso;Olivia Dalager;Jaydeep Datta;Christophe De La Taille;邓智;邓子艳;丁晓雨;丁雪峰;丁雅韵;Bayu Dirgantara;Carsten Dittrich;Sergey Dmitrievsky;Tadeas Dohnal;Dmitry Dolzhikov;Georgy Donchenko;董建蒙;Evgeny Doroshkevich;窦威;Marcos Dracos;Frédéric Druillole;杜然;杜书先;Katherine Dugas;Stefano Dusini;杜杨洪岳;Jessica Eck;Timo Enqvist;Andrea Fabbri;Ulrike Fahrendholz;樊磊;方建;方文兴;Dmitry Fedoseev;馮立誠;冯启春;Federico Ferraro;Amélie Fournier;Fritsch Fritsch;甘浩男;高峰;高峰;Alberto Garfagnini;Arsenii Gavrikov;Marco Giammarchi;Nunzio Giudice;Maxim Gonchar;龚光华;宫辉;Yuri Gornushkin;Marco Grassi;Maxim Gromov;Vasily Gromov;顾旻皓;谷肖飞;古宇;关梦云;管宇铎;Nunzio Guardone;Rosa Maria Guizzetti;郭聪;郭万磊;Car

机构地区:[1]Yerevan Physics Institute,Yerevan,Armenia [2]Université Libre de Bruxelles,Brussels,Belgium [3]Universidade Estadual de Londrina,Londrina,Brazil [4]Pontificia Universidade Catolica do Rio de Janeiro,Rio de Janeiro,Brazil [5]Millennium Institute for SubAtomic Physics at the High-energy Frontier(SAPHIR),ANID,Chile [6]Pontificia Universidad Católica de Chile,Santiago,Chile [7]Beijing Institute of Spacecraft Environment Engineering,Beijing,China [8]Beijing Normal University,Beijing,China [9]China Institute of Atomic Energy,Beijing,China [10]Institute of High Energy Physics,Beijing,China [11]North China Electric Power University,Beijing,China [12]School of Physics,Peking University,Beijing,China [13]Tsinghua University,Beijing,China [14]University of Chinese Academy of Sciences,Beijing,China [15]Jilin University,Changchun,China [16]College of Electronic Science and Engineering,National University of Defense Technology,Changsha,China [17]Chongqing University,Chongqing,China [18]Dongguan University of Technology,Dongguan,China [19]Jinan University,Guangzhou,China [20]Sun Yat-sen University,Guangzhou,China [21]Harbin Institute of Technology,Harbin,China [22]University of Science and Technology of China,Hefei,China [23]The Radiochemistry and Nuclear Chemistry Group in University of South China,Hengyang,China [24]Wuyi University,Jiangmen,China [25]Shandong University,Jinan,China,and Key Laboratory of Particle Physics and Particle Irradiation of Ministry of Education,Shandong University,Qingdao,China [26]Nanjing University,Nanjing,China [27]Guangxi University,Nanning,China [28]East China University of Science and Technology,Shanghai,China [29]School of Physics and Astronomy,Shanghai Jiao Tong University,Shanghai,China [30]Tsung-Dao Lee Institute,Shanghai Jiao Tong University,Shanghai,China [31]Institute of Hydrogeology and Environmental Geology,Chinese Academy of Geological Sciences,Shijiazhuang,China [32]Nankai University,Tianjin,China [33]Wuhan University,Wuhan,China [34]Xi'an Jiaotong University,Xi'an,China [35]Xiam

出  处:《Chinese Physics C》2025年第1期35-59,共25页中国物理C(英文版)

基  金:Supported by the Chinese Academy of Sciences;the National Key R&D Program of China;the CAS Center for Excellence in Particle Physics,Wuyi University;the Tsung-Dao Lee Institute of Shanghai Jiao Tong University in China;the Institut National de Physique Nucléaire et de Physique de Particules(IN2P3)in France;the Istituto Nazionale di Fisica Nucleare(INFN)in Italy;the Italian-Chinese collaborative research program MAECI-NSFC;the Fond de la Recherche Scientifique(F.R.S-FNRS);FWO under the"Excellence of Science-EOS"in Belgium;the Conselho Nacional de Desenvolvimento Científico e Tecnològico in Brazil;the Agencia Nacional de Investigacion y Desarrollo and ANID Millennium Science Initiative Program—ICN2019_044 in Chile;the Charles University Research Centre and the Ministry of Education,Youth,and Sports in Czech Republic;the Deutsche Forschungsgemeinschaft(DFG);the Helmholtz Association;the Cluster of Excellence PRISMA+in Germany;the Joint Institute of Nuclear Research(JINR);Lomonosov Moscow State University in Russia;the joint Russian Science Foundation(RSF);National Natural Science Foundation of China(NSFC)research program;the MOST and MOE in Taiwan,China;the Chulalongkorn University and Suranaree University of Technology in Thailand;the University of California at Irvine;the National Science Foundation in USA。

摘  要:This paper presents an energy resolution study of the JUNO experiment,incorporating the latest knowledge acquired during the detector construction phase.The determination of neutrino mass ordering in JUNO requires an exceptional energy resolution better than 3% at 1 MeV.To achieve this ambitious goal,significant efforts have been undertaken in the design and production of the key components of the JUNO detector.Various factors affecting the detection of inverse beta decay signals have an impact on the energy resolution,extending beyond the statistical fluctuations of the detected number of photons,such as the properties of the liquid scintillator,performance of photomultiplier tubes,and the energy reconstruction algorithm.To account for these effects,a full JUNO simulation and reconstruction approach is employed.This enables the modeling of all relevant effects and the evaluation of associated inputs to accurately estimate the energy resolution.The results of this study reveal an energy resolution of 2.95% at 1 Mev.Furthermore,this study assesses the contribution of major effects to the overall energy resolution budget.This analysis serves as a reference for interpreting future measurements of energy resolution during JUNO data collection.Moreover,it provides a guideline for comprehending the energy resolution characteristics of liquid scintillator-based detectors.

关 键 词:energy resolution liquid scintillator detector JUNO SIMULATION RECONSTRUCTION 

分 类 号:O572.321[理学—粒子物理与原子核物理]

 

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