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Light meson emissions of selected charmonium-like states within compact tetraquark configurations
《Chinese Physics C》2023年第6期5-14,共10页李宁 何惠珍 梁唯 吕齐放 陈殿勇 董宇兵 
Supported by the National Natural Science Foundation of China(11705056,12175037,11947224,11475192,11975245,U1832173);the Key Project of Hunan Provincial Education Department under(21A0039);the State Scholarship Fund of China Scholarship Council(22006725011);the Sino-German CRC 110“Symmetries and the Emergence of Structure in QCD”project by NSFC(12070131001);the Key Research Program of Frontier Sciences,CAS(Y7292610K1);the National Key Research and Development Program of China(2020YFA0406300)。
We adopt the quark pair creation model to investigate the light meson emissions of several charmoniumlike states.The quark pair creation model is applied to four-body systems,and we calculate the pion/kaon emissions o...
关键词：charmonium-like states light meson emissions compact tetraquarks strong decays quark pair creation model 
Production of d_(NΩ)dibaryon in kaon induced reactions
《Chinese Physics C》2023年第5期132-138,共7页刘静 吕齐放 刘春华 陈殿勇 董宇兵 
Supported by the National Natural Science Foundation of China(11705056,12175037,11947224,11475192,11975245,U1832173);the Key Project of Hunan Provincial Education Department(21A0039);the State Scholarship Fund of China Scholarship Council(202006725011);the Sino-German CRC 110"Symmetries and the Emergence of Structure in QCD"project by NSFC(12070131001);the Key Research Program of Frontier Sciences,CAS(Y7292610K1);the National Key ResearchandDevelopment Programof China(2020YFA0406300)。
In this paper,we propose to investigate the d_(NΩ)dibaryon production in the K-p-→d_(NΩ)≡0 process by utilizing a kaon beam with a typical momentum of approximately 10 GeV,which may be available at COMPASS,OKA@U-7...
关键词：DIBARYON production process Kaon induced reaction 
对3.9GeV附近0^(++)和2^(++)(类)粲偶素的理解
《Science Bulletin》2023年第7期688-697,共10页纪腾 董相坤 Miguel Albaladejo 杜孟林 郭奉坤 Juan Nieves 邹冰松 
This work was supported by the Spanish Ministerio de Ciencia e Innovación(MICINN)and the European Regional Development Fund(ERDF)under Contract PID2020-112777 GB-I00;by the EU STRONG-2020 Project under the Program H2020-INFRAIA-2018–1 with Grant Agreement No.824093;by Generalitat Valenciana under Contract PROMETEO/2020/023;by the Chinese Academy of Sciences under Grant No.XDB34030000;by the National Natural Science Foundation of China(NSFC)under Grants No.12125507,No.11835015,No.12047503,and No.11961141012;by the NSFC and the Deutsche Forschungsgemeinschaft(DFG)through the funds provided to the Sino-German Collaborative Research Center TRR110“Symmetries and the Emergence of Structure in QCD”(NSFC Grant No.12070131001,DFG Project-ID 196253076);M.A.is supported by Generalitat Valenciana under Grant No.CIDEGENT/2020/002.
在过去的20年里,各个实验组在粲偶素能量区间(约3.1~4.5 GeV)观测到了大量的(类)粲偶素,这些粲偶素的发现不仅极大地丰富了强子谱,也将传统的cc介子拓展到了奇特强子态领域.在3.9 GeV能量附近有许多(类)粲偶素的实验候选者,如:X(3915),Z...
关键词：Charmonium(-like)states Hadronic molecules Heavy quark spin symmetry Exotic hadrons Hadron-hadron interactions 
An estimate of dibaryon production in the process of pp→d^(∗)(2380)+pn at Panda facility
《Chinese Physics C》2022年第11期91-99,共9页Yubing Dong Pengnian Shen 
Supported by the National Natural Science Foundation of China(11475192);the Sino-German CRC 110"Symmetries and the Emergence of Structure in QCD"project by NSFC(12070131001);the Key Research Program of Frontier Sciences,CAS(Y7292610K1);the National Key Research and Development Program of China(2020YFA0406300);IHEP Innovation Fund(Y4545190Y2)。
Although d∗(2380)was first observed by WASA@COSY,its existence has yet to be further confirmed in different types of processes at other facilities.In this work,the possible production of the single dibaryon state d^(∗...
关键词：Panda experiments d^(*)(2380)production phenomenological effective Lagrangian approach pp annihilation 
Extracting the low-energy constant L_(0)^(r)at three flavors from pion-kaon scattering
《Communications in Theoretical Physics》2022年第6期61-65,共5页Chaitra Kalmahalli Guruswamy Ulf-G Meißner Chien-Yeah Seng 
supported in part by the DFG(Projektnummer 196253076—TRR 110);the NSFC(Grant No.11621131001)through the funds provided to the Sino-German CRC 110‘Symmetries and the Emergence of Structure in QCD’;by the Alexander von Humboldt Foundation through the Humboldt Research Fellowship;by the Chinese Academy of Sciences(CAS)through a President’s International Fellowship Initiative(PIFI)(Grant No.2018DM0034);by the Volkswagen Stiftung(Grant No.93562);by the EU Horizon 2020 research and innovation programme,STRONG-2020 project under grant agreement No.824093。
based on our analysis of the contributions from the connected and disconnected contraction diagrams to the pion-kaon scattering amplitude,we provide the first determination of the only free low-energy constant at O(p^...
关键词：lattice QCD partially quenched chiral perturbation theory pion-kaon scattering 
Towards the establishment of the light J^(P(C))=1^(-(+))hybrid nonet
《Chinese Physics C》2022年第5期1-10,共10页Lin Qiu Qiang Zhao 
Supported by the National Natural Science Foundation of China(11425525,11521505);DFG and NSFC funds to the Sino-German CRC 110"Symmetries and the Emergence of Structure in QCD''(NSFC 12070131001,DFG Project-ID 196253076);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB34030302);the National Key Basic Research Program of China(2020YFA0406300)。
The observation of the light hybrid candidateη_(1)(1855)by the BESⅢ Collaboration offers great opportunities for advancing our knowledge on exotic hadrons in terms of flavor sector.We demonstrate that this observati...
关键词：exotic hadrons HYBRID quark model 
Possible dibaryon production at Panda with a Lagrangian approach
《Chinese Physics C》2022年第2期49-56,共8页Yubing Dong Pengnian Shen 
Supported by the National Natural Science Foundation of China(11475192,11975245);the Sino-German CRC 110"Symmetries and the Emergence of Structure in QCD"Project by NSFC(12070131001);the Key Research Program of Frontier Sciences,CAS(Y7292610K1);the National Key Research and Development Program of China(2020YFA0406300);IHEP Innovation Fund(Y4545190Y2)。
In order to confirm the existence of the dibaryon state d^(*)(2380)observed at WASA@COSY,we estimate the cross section for production of the possible dibaryon and anti-dibaryon pair d^(*)d^(*)in the energy region of t...
关键词：Panda experiments d^(*)(2380) phenomenological effective Lagrangian approach pp annihilation production 
Is the existence of a J/ψJ/ψbound state plausible?
《Science Bulletin》2021年第24期2462-2470,M0003,共10页Xiang-Kun Dong Vadim Baru Feng-Kun Guo Christoph Hanhart Alexey Nefediev Bing-Song Zou 
supported in part by the Chinese Academy of Sciences(CAS)under Grants No.XDPB15,No.XDB34030000,and No.QYZDB-SSW-SYS013;the National Natural Science Foundation of China(NSFC)under Grants No.11835015,No.12047503 and No.11961141012;the NSFC and the Deutsche Forschungsgemeinschaft(DFG)through the funds provided to the Sino-German Collaborative Research Center‘‘Symmetries and the Emergence of Structure in QCD”(NSFC Grant No.12070131001,DFG Project-ID 196253076–TRR110);supported by Ministry of Science and Education of Russian Federation under Grant 14.W03.31.0026。
In a recent measurement LHCb reported pronounced structures in the J/ψJ/ψspectrum.One of the various possible explanations of those is that they emerge from non-perturbative interactions of vector charmonia.It is th...
关键词：Fully-charm tetraquark Hadronic molecule Exotic hadron Dispersion relation 
A survey of heavy–heavy hadronic molecules被引量：2
《Communications in Theoretical Physics》2021年第12期86-104,共19页Xiang-Kun Dong Feng-Kun Guo Bing-Song Zou 
supported in part by the Chinese Academy of Sciences(CAS)under Grant No.XDPB15,No.XDB34030000,No.QYZDB-SSWSYS013;by the National Natural Science Foundation of China(NSFC)under Grant No.11835015,No.12047503,No.11961141012;by the NSFC and the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)through funds provided to the Sino-German Collaborative Research Center‘Symmetries and the Emergence of Structure in QCD’(NSFC Grant No.12070131001,DFG Project-ID 196253076—TRR110)。
The spectrum of hadronic molecules composed of heavy-antiheavy charmed hadrons has been obtained in our previous work.The potentials are constants at the leading order,which are estimated from resonance saturation.The...
关键词：hadronic molecules heavy-heavy systems Bethe-Salpeter equation constant interaction resonance saturation 
Semi-inclusive lepto-production of hidden-charm exotic hadrons
《Chinese Physics C》2021年第12期1-7,共7页Zhi Yang Feng-Kun Guo 
Supported in part by the Chinese Academy of Sciences(CAS)(XDB34030000,QYZDB-SSW-SYS013);the National Natural Science Foundation of China(NS-FC)(11835015,12047503,11961141012,11847301);the Fundamental Research Funds for the Central Universities(2019CDJDWL0005);NSFC and the Deutsche Forschungsgemeinschaft(DFG)through the Sino-German Collaborative Research Center"Symmetries and the Emergence of Structure in QCD"(NSFC 12070131001,DFG Project-ID 196253076-TRR110)。
We investigate the semi-inclusive production of hidden-charm exotic states,including the X(3872),Z_(c),Zcs and pentaquark P_(c) states,in lepton-proton scattering processes.These hadrons are close to the thresholds of...
关键词：hidden-charm exotic hadrons lepto-production 
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