64 citations · 416 across the 20 of their papers we have counts for
19 papers · 1 filter
Relative -wave excitations of configurations in QCD sum rules
Yi-Wei Jiang, Hua-Xing Chen, Er-Liang Cui +2
We investigate the relative -wave excitations of the systems using the QCD sum rule method. By introducing a covariant derivative between two ground-state…
Light tetraquark states with from QCD sum rules
Yi-Wei Jiang, Hua-Xing Chen, Er-Liang Cui +3
We perform a systematic QCD sum rule study of light tetraquark states with in the diquark--antidiquark picture. A complete set of local interpolating currents is co…
A hybrid nonet with or a tetraquark 81-plet
Niu Su, Er-Liang Cui, Yi-Wei Jiang +1
Confirming the existence of hybrid states remains challenging due to their experimental indistinguishability from tightly bound tetraquarks and loosely bound molecules. To address…
Radiative decays of -wave charmed baryons in the flavor representation
Xuan Luo, Hua-Xing Chen, Er-Liang Cui +3
We perform a comprehensive investigation of the radiative decays of -wave charmed baryons in the flavor representation, employing the light-cone QCD sum r…
Strong decay properties of P-wave single bottom baryons of the SU(3) flavor antitriplet
Yi-Jie Wang, Xuan Luo, Hua-Xing Chen +3
We study the -wave bottom baryons of the flavor antitriplet and systematically calculate their strong decay properties, including their -wave decays into ground-state…
Strong decays of the as a fully-strange tetraquark state
Yi-Wei Jiang, Wei-Han Tan, Hua-Xing Chen +1
We study strong decays of the , along with its possible partner , as two fully-strange tetraquark states of . We consider seven decay channels: $…
Identifying the as the -wave bottom baryon of
Hui-Min Yang, Hua-Xing Chen, Er-Liang Cui +1
We study the using the methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective theory. Our results suggest that the …
Light tetraquark states with the exotic quantum number
Niu Su, Rui-Rui Dong, Hua-Xing Chen +2
We apply the method of QCD sum rules to study the tetraquark states with the exotic quantum number , and extract mass of the lowest-lying state…
QCD sum rule studies on the tetraquark states of
Rui-Rui Dong, Niu Su, Hua-Xing Chen +2
We apply the method of QCD sum rules to study the tetraquark states of . We construct all the relevant tetraquark currents,…
Excited baryons and fine structure of strong interaction
Hua-Xing Chen, Er-Liang Cui, Atsushi Hosaka +2
The heavy baryon system bounded by the strong interaction has a rich internal structure, so its mass spectra can have the fine structure similar to the line spectra of atom bounded…
Decay properties of -wave heavy baryons accompanied by vector mesons within light-cone sum rules
Hui-Min Yang, Hua-Xing Chen, Er-Liang Cui +2
We use the method of light-cone sum rules to study decay properties of -wave bottom baryons belonging to the flavor representation. In Ref.~\cite{Cui:2019…
Identifying the and as -wave bottom baryons of
Er-Liang Cui, Hui-Min Yang, Hua-Xing Chen +1
We use the method of QCD sum rules within the framework of heavy quark effective theory to study the mass spectrum of the and , and use the met…
QCD sum rule studies on the tetraquark states with
Er-Liang Cui, Hui-Min Yang, Hua-Xing Chen +2
We apply the method of QCD sum rules to study the structure newly observed by the BESIII Collaboration in the mass spectrum in 2.0-2.1 GeV region in the $J/ψ\righta…
A suggested search for doubly charmed baryons of via their electromagnetic transitions
Er-Liang Cui, Hua-Xing Chen, Wei Chen +2
We use the method of light-cone sum rules to study the electromagnetic transition of the into , whose decay width is estimated to be $13.7~{^{+17.7}_{-…
Understanding the internal structures of the , , and
Hua-Xing Chen, Er-Liang Cui, Wei Chen +2
We investigate the newly observed and based on the diquark-antidiquark configuration within the framework of QCD sum rules. Both of them may be interpreted as t…
QCD sum rule study of hidden-charm pentaquarks
Hua-Xing Chen, Er-Liang Cui, Wei Chen +3
We study the mass spectra of hidden-charm pentaquarks having spin and quark contents . We systematically construct all the relevan…
resonance as a tetraquark state and its isospin partner
Hua-Xing Chen, Er-Liang Cui, Wei Chen +3
We systematically construct tetraquark currents of and classify them into types (antisymmetric), (symmetric) and (mixed…
The D-wave heavy-light mesons from QCD sum rules
Dan Zhou, Er-Liang Cui, Hua-Xing Chen +3
We study the D-wave c_bar s heavy meson doublets (1^-,2^-) and (2^-,3^-) using the method of QCD sum rule in the framework of heavy quark effective theory. Choosing the same thresh…
QCD sum rule Study of the
Hua-Xing Chen, Er-Liang Cui, Wei Chen +2
We systematically construct six-quark local interpolating currents without derivative operators. We discuss the best choice of operator, and select three - li…