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Measurement of the decay■^(0)→Aγwith entangled■^(0)■^(0)pairs
《Science Bulletin》2025年第4期454-459,共6页BESIII Collaboration 
the staff of BEPCII(https://cstr.cn/31109.02.BEPC)and the Institute of High Energy Physics(IHEP)computing center and the supercomputing center of University of Science and Technology of China(USTC)for their strong support.This work was supported by National Key R&D Program of China(2023YFA1606000,2023YFA1606704,2023YFA1609400,2020YFA0406300,and 2020YFA0406400);the National Natural Science Foundation of China(NSFC)(11625523,11635010,11735014,11935015,11935016,11935018,12025502,12035009,12035013,12061131003,12105276,12122509,12192260,12192261,12192262,12192263,12192264,12192265,12221005,12225509,12235017,and 12361141819);the Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility Program;the CAS Center for Excellence in Particle Physics(CCEPP);the Joint Large-Scale Scientific Facility Funds of the NSFC and CAS(U1732263,U1832103,U1832207,and U2032111);the 100 Talents Program of CAS;the CAS Key Research Program of Frontier Sciences(QYZDJ-SSW-SLH003,and QYZDJ-SSW-SLH040);the 100 Talents Program of CAS;the CAS Youth Team Program(YSBR-101);The Institute of Nuclear and Particle Physics(INPAC)and Shanghai Key Laboratory for Particle Physics and Cosmology;the German Research Foundation DFG(455635585,FOR5327,and GRK 2149);the Istituto Nazionale di Fisica Nucleare,Italy;the Ministry of Development of Turkey(DPT2006K-120470);the National Research Foundation of Korea(NRF-2022R1A2C1092335);the National Science and Technology Fund of Mongolia;the National Science Research and Innovation Fund(NSRF)via the Program Management Unit for Human Resources&Institutional Development,Research and Innovation of Thailand(B16F640076);Polish National Science Centre(2019/35/O/ST2/02907);The Swedish Research Council;U.S.Department of Energy(DE-FG02-05ER41374).
The ground-state hyperons have played a crucial role in the understanding of weak interactions.However,numerous unanswered questions persist regarding the weak decay mechanisms and the role of hyperons in non-perturba...
关键词：DECAY RADIATIVE 
The amazing world of light nuclei
《Science Bulletin》2024年第21期3303-3304,共2页Aslı Kuşoğlu 
supported partially by the Romanian Ministry of Research and Innovation under research contract PN23210106,ELI-RO-RDI-2024-002;ELI-RO-RDI-2024-007 project sponsored by the Romanian Ministry of Research,Innovation and Digitization.
Light nuclei are few-body quantal systems and historically their spectra were thefirst to be studied experimentally.In a recent review,the existing experimental data from the stable N¼Z doubly-odd nuclei and spectrosco...
关键词：MESON DECAY SPECTROSCOPIC 
Listening for echo from the stimulated axion decay with the 21 centimeter array
《Science Bulletin》2024年第19期2971-2973,共3页Ariel Arza Quan Guo Lei Wu Qiaoli Yang Xiaolong Yang Qiang Yuan Bin Zhu 
supported by the National Natural Science Foundation of China(12275134,12275232,12335005,12147228,12150010,and 12103076);the Project for Young Scientists in Basic Research of Chinese Academy of Sciences(YSBR-061);the Ministry of Science and Technology of China(2020SKA0110200).
The axion is nowadays one of the leading candidates to compose the dark matter of the universe.A great experimental effort has been performed by the so-called axion haloscopes experiments among others(for complete rev...
关键词：nowadays UNIVERSE CANDIDATE 
Relativistic configuration-interaction density functional theory:Nonaxial effects on nuclear ββ decay
《Science Bulletin》2024年第13期2017-2020,共4页Yakun Wang Pengwei Zhao Jie Meng 
supported by the National Natural Science Foundation of China(12141501,12105004,12070131001,11875075,11935003,and 11975031);the National Key R&D Program of China(2017YFE0116700,and 2018YFA0404400);the China Postdoctoral Science Foundation(2020M680183);the High-performance Computing Platform of Peking University,and State Key Laboratory of Nuclear Physics and Technology,Peking University.
Nuclear ββ decay is a second-order weak process in which an even-even nucleus decays to its neighboring even-even nucleus by turning two neutrons to two protons while emitting two electrons.A nucleus undergoes such ...
关键词：DECAY neighboring INTERACTION 
Λ_(c)^(+)→Λh^(+)和Λc+→∑^(0)h^(+)(h=K,π)衰变道CP破坏的寻找和其分支比与衰变不对称参数的测量
《Science Bulletin》2023年第6期583-592,M0004,共11页Belle合作组 L.K.Li 
supported by the Ministry of Education, Culture, Sports, Science, and Technology (MEXT) of Japan;the Japan Society for the Promotion of Science (JSPS);the Tau-Lepton Physics Research Center of Nagoya University;the Australian Research Council including grants DP180102629, DP170102389, DP170102204, DE220100462, DP150103061, FT130100303;Austrian Federal Ministry of Education, Science and Research (FWF) and FWF Austrian Science Fund No. P 31361-N36;the National Natural Science Foundation of China under Contracts No. 11675166, No. 11705209;No. 11805064;No. 11975076;No. 12135005;No. 12175041;No. 12161141008;Key Research Program of Frontier Sciences, Chinese Academy of Sciencess (CAS), Grant No. QYZDJ-SSW-SLH011;the Shanghai Science and Technology Committee (STCSM) under Grant No. 19ZR1403000;the Ministry of Education, Youth and Sports of the Czech Republic under Contract No. LTT17020;the Czech Science Foundation Grant No. 22-18469S;Horizon 2020 ERC Advanced Grant No. 884719 and ERC Starting Grant No. 947006 ‘‘Inter Leptons” (European Union);the Carl Zeiss Foundation, the Deutsche Forschungsgemeinschaft, the Excellence Cluster Universe, and the Volkswagen Stiftung;the Department of Atomic Energy (Project Identification No. RTI 4002);the Department of Science and Technology of India;the Istituto Nazionale di Fisica Nucleare of Italy;National Research Foundation (NRF) of Korea Grant Nos. 2016R1D1A1B02012900, 2018R1A2B3003643, 2018R1A6A1A060 24970, RS202200197659, 2019R1I1A3A01058933, 2021R1A6A1A03043957, 2021R1F1A1060423, 2021R1F1A1064008, 2022R1A2C 1003993;Radiation Science Research Institute, Foreign Large-size Research Facility Application Supporting project;the Global Science Experimental Data Hub Center of the Korea Institute of Science and Technology Information and KREONET/GLORIAD;the Polish Ministry of Science and Higher Education and the National Science Center;the Ministry of Science and Higher Education of the Russian Federation, Agreement 14.W03.31.0026;the HSE University Basic Research Program, Moscow;
本文报告了粲重子Λ_(c)^(+)的四个弱衰变道Λ_(c)^(+)→Λh^(+)和Λ_(c)^(+)→∑^(0)h^(+)(h=K,π)的系列研究.基于在KEKB能量不对称的正负电子对撞机上的Belle探测器收集的980 fb-1数据样本,作者测量了粲重子两体单卡比玻压低(SCS)衰...
关键词：CP violation Charmed baryon Singly Cabibbo-suppressed decay Branching fraction Decay asymmetry parameter CP asymmetry 
Repercussion of the a_(0)(1710)[a_(0)(1817)]resonance and future developments被引量：1
《Science Bulletin》2023年第3期243-246,共4页Eulogio Oset Lian-Rong Dai Li-Sheng Geng 
supported by the National Natural Science Foundation of China(12175066,11975009,12147219,11975041,and 11735003);supported by the Spanish Ministerio de Economia y Competitividad(MINECO)and European FEDER Funds(FIS2017-84038-C2-1-P B and PID2020-112777 GB-I00);Generalitat Valenciana under Contract PROMETEO/2020/023;This project has received funding from the European Union Horizon 2020 Research and Innovation Programme under the Program H2020-INFRAIA-2018-1,Grant agreement No.824093 of the STRONG-2020 project.
In a recent paper[1],the BESIII Collaboration reported the observation of a scalar meson of spin-parity J^(P)=0^(+)with isospin I¼1,branded as a_(0)(1817).The state is seen as a peak in the K0 SKþmass distribution in ...
关键词：0 1 DECAY 
The strangest lifetime:a bizarre story ofτ(Ω_(c)^(0))被引量：1
《Science Bulletin》2022年第5期445-447,共3页Hai-Yang Cheng 
For ground-state singly charmed baryons,the■form an antitriplet representation and they all decay weakly.The■and■form a sextet representation;among them,only■decays weakly.Back in 1986 their lifetime pattern had a...
关键词：WEAKLY DECAY REPRESENTATION 
Structure design enables stable anionic and cationic redox chemistry in a T2-type Li-excess layered oxide cathode被引量：2
《Science Bulletin》2022年第4期381-388,M0004,共9页Xin Cao Haifeng Li Yu Qiao Min Jia Hirokazu Kitaura Jianan Zhang Ping He Jordi Cabana Haoshen Zhou 
supported by the National Science Foundation under Grant No.DMR1809372。
Coupled with anionic and cationic redox chemistry,Li-rich/excess cathode materials are prospective high-energy-density candidates for the next-generation Li-ion batteries.However,irreversible lattice oxygen loss would...
关键词：Cathode materials Layered oxides Voltage decay Lattice oxygen release Structural stability 
Evidence of a J/ψΛstructure and observation of excited■^(-)states in the■b^(-)→J/ψΛK^(-) decay被引量：4
《Science Bulletin》2021年第13期1278-1287,M0003,共11页R.Aaij C.Abellán Beteta T.Ackernley B.Adeva M.Adinolfi H.Afsharnia C.A.Aidala S.Aiola Z.Ajaltouni S.Akar J.Albrecht F.Alessio M.Alexander A.Alfonso Albero Z.Aliouche G.Alkhazov P.Alvarez Cartelle S.Amato Y.Amhis L.An L.Anderlini A.Andreianov M.Andreotti F.Archilli A.Artamonov M.Artuso K.Arzymatov E.Aslanides M.Atzeni B.Audurier S.Bachmann M.Bachmayer J.J.Back S.Baker P.Baladron Rodriguez V.Balagura W.Baldini J.Baptista Leite R.J.Barlow S.Barsuk W.Barter M.Bartolini F.Baryshnikov J.M.Basels G.Bassi B.Batsukh A.Battig A.Bay M.Becker F.Bedeschi I.Bediaga A.Beiter V.Belavin S.Belin V.Bellee K.Belous I.Belov I.Belyaev G.Bencivenni E.Ben-Haim A.Berezhnoy R.Bernet D.Berninghoff H.C.Bernstein C.Bertella E.Bertholet A.Bertolin C.Betancourt F.Betti Ia.Bezshyiko S.Bhasin J.Bhom L.Bian M.S.Bieker S.Bifani P.Billoir M.Birch F.C.R.Bishop A.Bizzeti M.Bj┆rn M.P.Blago T.Blake F.Blanc S.Blusk D.Bobulska J.A.Boelhauve O.Boente Garcia T.Boettcher A.Boldyrev A.Bondar N.Bondar S.Borghi M.Borisyak M.Borsato J.T.Borsuk S.A.Bouchiba T.J.V.Bowcock A.Boyer C.Bozzi M.J.Bradley S.Braun A.Brea Rodriguez M.Brodski J.Brodzicka A.Brossa Gonzalo D.Brundu A.Buonaura C.Burr A.Bursche A.Butkevich J.S.Butter J.Buytaert W.Byczynski S.Cadeddu H.Cai R.Calabrese L.Calefice L.Calero Diaz S.Cali R.Calladine M.Calvi M.Calvo Gomez P.Camargo Magalhaes A.Camboni P.Campana A.F.Campoverde Quezada S.Capelli L.Capriotti A.Carbone G.Carboni R.Cardinale A.Cardini I.Carli P.Carniti L.Carus K.Carvalho Akiba A.Casais Vidal G.C 
First evidence of a structure in the J/ψΛinvariant mass distribution is obtained from an amplitude analysis of■b^(-)J/ψΛK^(-)decays.The observed structure is consistent with being due to a charmonium pentaquark w...
关键词：QCD EXOTICS PENTAQUARK Spectroscopy Quarkonium Particle and resonance production 
Advances in modeling nuclear matrix elements of neutrinoless double beta decay
《Science Bulletin》2021年第1期3-5,M0003,共4页Jiangming Yao 
supported in part by the U.S. Department of Energy, Office of Science, Office of Nuclear Physics under Awards No. DE-SC0017887, No. DE-FG02-97ER41019, No. DE-SC0015376 (the DBD Topical Theory Collaboration) and No. DE-SC0018083 (NUCLEI SciDAC-4 Collaboration)
The neutrinoless double beta(0vββ)decay is a hypothetical weak process which manifests itself in the“low-energy”environment of atomic nuclei as two neutrons in a parent nucleus(A,Z)decays into two protons in a dau...
关键词：矩阵元 DECAY DOUBLE 
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