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0^(--) hidden-heavy tetraquark states via QCD sum rules: 《Chinese Physics C》2024年第9期50-59,共10页Bing-Dong Wan Hong-Tai Xu; Supported in part by the National Natural Science Foundation of China(12247113);the Project funded by China Postdoctoral Science Foundation (2022M723117);the Specific Fund of Fundamental Scientific Research Operating Expenses for Undergraduate Universities in Liaoning Province,China (2024)。; In this study,we evaluated the mass spectra of the prospective 0^(--) hidden-charm and hidden-bottom tetraquark states in molecular configuration via QCD sum rules.In our calculation,the nonperturbative condensate con...; 关键词：exotic hadronic states QCD sum rules TETRAQUARKS

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

Double-heavy tetraquarks with strangeness in the chiral quark model: 《Chinese Physics C》2023年第2期29-40,共12页陈晓云王福来谭悦杨友昌; Supported partly by Natural Science Foundation of Jiangsu Province;China (BK20221166);the National Natural Science Foundation of China (12205125,847145, 12205249, 1865019)。; Recently,some progress has been made in the experiments on double-heavy tetraquarks,such as T_(cc)reported by the LHCb Collaboration and Xccssreported by the Belle Collaboration.Coming on the heels of our previous wor...; 关键词：quark model TETRAQUARKS resonance states

Magnetic dipole moments of B_((s))^((*))B_((s))^((*)) states: 《Chinese Physics C》2022年第11期143-153,共11页Ulas Ozdem; We systematically study the magnetic dipole moments of multiquark states.In this study,the magnetic dipole moments of possible B^(−)B^(∗−),B^(0)B^(∗−),B^(−)B^(∗0),B^(0)B^(∗0),B_(s)^(0)B^(∗−),B_(−)B_(s)^(∗0),B_(s)^(0)B...; 关键词：Magnetic dipole moment doubly-bottom tetraquarks T_(bb)states light-cone sum rules

Doubly-heavy tetraquark states ccu¯d¯and bbu¯d¯: 《Chinese Physics C》2022年第5期129-139,共11页Xiaoyun Chen Youchang Yang; Partly supported by the National Natural Science Foundation of China(11847145,11865019)。; Inspired by the recent observation of a very narrow state,called T_(cc)^(+),by the LHCb collaboration,the possible bound states and low-lying resonance states of the doubly-heavy tetraquark states ccu¯d¯(Tcc)and bbu...; 关键词：TETRAQUARKS quark model real scaling method

Doubly heavy tetraquarks in an extended chromomagnetic model被引量：1: 《Chinese Physics C》2022年第1期43-66,共24页Xin-Zhen Weng Wei-Zhen Deng Shi-Lin Zhu; Supported by the National Natural Science Foundation of China(NSFC)(11975033,12070131001)。; Using an extended chromomagnetic model,we perform a systematic study of the masses of doubly heavy tetraquarks.We find that the ground states of the doubly heavy tetraquarks are dominated by the color-triplet ■config...; 关键词：extended chromomagnetic model doubly heavy tetraquarks mass spectrum

Discovery potentials of double-charm tetraquarks: 《Chinese Physics C》2021年第10期53-57,共5页Qin Qin Yin-Fa Shen Fu-Sheng Yu; Supported by Natural Science Foundation of China(12005068,11975112)。; In this study,we investigate the discovery potential of double-charm tetraquarks■.We find that their production cross sections at the LHCb with■TeV reach O(10^(4))pb,which indicates that the LHCb has collected O(10^...; 关键词：TETRAQUARK doubly heavy hadron LHCB

A family of double-beauty tetraquarks:Axial-vector state T^-bb;us^-: 《Chinese Physics C》2021年第1期67-81,共15页S.S.Agaev K.Azizi B.Barsbay H.Sundu; The work of K.A.B.B..and H.S was Supported in part by the TUBITAK(119F050)。; The spectroscopic parameters and decay channels of the axial-vector tetraquark Tho(in what follows,TAV)are explored using the quantum chromodynamics(QCD)sum rule method.The mass and coupling of this state are calculat...; 关键词：EXOTICS TETRAQUARKS weak decay form factors

Why static bound-state calculations of tetraquarks should be met with scepticism: 《Chinese Physics C》2017年第5期49-53,共5页George Rupp Eef van Beveren; Recent experimental signals have led to a revival of tetraquarks,the hypothetical q~2q~2 hadronic states proposed by Jaffe in 1976 to explain the light scalar mesons.Mesonic structures with exotic quantum numbers have...; 关键词：meson scalar quark dynamical asymptotic otherwise argue merely decay exotic

Molecular and compact four-quark states: 《Chinese Physics C》2010年第9期1290-1293,共4页A.Valcarce J.Vijande; partially funded by Ministerio de Ciencia y Tecnología under Contract No.FPA2007-65748;EUFEDER,and by Junta de Castilla y León under Contracts No.SA016A17 and GR12; We study charmonium （ccnn）,bottomonium （b bnn） and exotic （ccnn and bbnn） four-quark states by means of a standard non-relativistic quark potential model.We look for possible bound states.Among them we are able ...; 关键词：TETRAQUARKS quark-models CHARMONIUM EXOTICS

TETRAQUARKS