Qi-Nan Wang

activity

20162026

Q Q ˉ Q Q ˉ

tetraquark states in

8_{[Q Q ˉ]} \otimes 8_{[Q Q ˉ]}

color configuration

25 citations · 145 across the 20 of their papers we have counts for

collaborators

20 papers

hep-ph2026

Subtraction of infrared divergences in light-quark QCD sum rules

Ding-Kun Lian, Jin-Peng Zhang, Zi-Xi Ou-Yang +4

In QCD sum rules for light-quark systems, infrared (IR) divergences can appear in the Wilson coefficients of certain condensates. These divergences manifest explicitly in the coord…

hep-ph2026

Interpretation of $Ω (2012)$ as a $Ξ (1530) K$ molecular state

Xiang Yu, Jin-Peng Zhang, Xu-Liang Chen +3

We investigate the mass and strong decay properties of the $Ω (2012)$ resonance using QCD sum rules, assuming it to be an S-wave $Ξ (1530) K ˉ$ molecular pentaquark state with $I(…

hep-ph2026

Investigations on heavy quarkonium hybrid mesons with exotic quantum numbers $J^{P C} = 2^{+-}$

Qi-Nan Wang, Ding-Kun Lian, Hua-Xing Chen +1

We investigate the heavy quarkonium hybrid mesons with exotic quantum numbers $J^{P C} = 2^{+-}$ via QCD sum rule method. We construct the currents with three Lorentz indices and calc…

hep-ph2025

Doubly charmed pentaquark states with strangeness $S = 0, - 1$

Wei Chen, Feng-Bo Duan, Zi-Yan Yang +3

In this work, we have studied the mass spectra of doubly charmed pentaquark states with strangeness $S = 0, - 1$ by using the method of QCD sum rules. We use the parity projected sum…

hep-ph2025

Light hybrid baryons in QCD sum rules

Wei Chen, Qi-Nan Wang, Ding-Kun Lian +4

We have calculated the mass spectra of nucleon and delta hybrid baryons with both positive-parity and negative-parity by using the method of QCD sum rules. We predicte that the low…

hep-ph2025

Interpreting the $X (2370)$ and $X (2600)$ as light tetraquark states

Qi-Nan Wang, Ding-Kun Lian, Wei Chen

Inspired by the states $X (2370)$ and $X (2600)$ reported by the BESIII Collaboration, we systematically investigate the mass spectra of light compact tetraquark states with configur…

hep-ph2024★ 1 cited

Predictions of masses for light hybrid baryons

Qi-Nan Wang, Ding-Kun Lian, Wei Chen +4

Within the method of parity-projected QCD sum rules, we study the mass spectra of light hybrid baryons with $I(J^{P})=1/2(1/2^{\pm}), 3/2(1/2^{\pm}), 1/2(3/2^{\pm}), 3/2(3/2^{\pm})…

hep-ph2024

Towards heavy double-gluon hybrid mesons with exotic quantum numbers in QCD sum rules

Ding-Kun Lian, Qi-Nan Wang, Xu-Liang Chen +3

The double-gluon hybrid meson configuration was recently proposed and investigated within QCD sum rules. In this talk, we discuss the color structures of the double-gluon hybrid me…

hep-ph2024★ 3 cited

Light tetraquark states with exotic quantum numbers $J^{P C} = 2^{+-}$

Qi-Nan Wang, Ding-Kun Lian, Wei Chen

We study the masses of light tetraquark states $u d u ˉ d ˉ$ , $u s u ˉ s ˉ$ and $ss s ˉ s ˉ$ with exotic quantum numbers $J^{P C} = 2^{+-}$ using the method of QCD su…

hep-ph2024★ 2 cited

Revisit the heavy quarkonium double-gluon hybrid mesons with exotic quantum numbers

Ding-Kun Lian, Qi-Nan Wang, Xu-Liang Chen +3

We revisit the masses of heavy quarkonium double-gluon hybrid mesons with exotic quantum numbers $J^{P C} = 1^{-+}$ and $2^{+-}$ in the framework of the QCD sum rules. Considering the…

hep-ph2024★ 14 cited

Doubly charmed pentaquark states in QCD sum rules

Feng-Bo Duan, Qi-Nan Wang, Zi-Yan Yang +2

We have studied the mass spectra of doubly charmed pentaquark states in the $Λ_{c}^{(*)} D^{(*)}$ and $Σ_{c}^{(*)} D^{(*)}$ channels with $J^{P} = 1/ 2^{\pm}$ , $3/ 2^{\pm}$ and $5/ 2^{\pm}$ withi…

hep-ph2023★ 7 cited

Predictions of the hybrid mesons with exotic quantum numbers $J^{P C} = 2^{+-}$

Qi-Nan Wang, Ding-Kun Lian, Wei Chen

We study the non-strange and strangeonium light hybrid mesons with $J^{P C} = 2^{+-}$ by using the method of QCD sum rules. The local hybrid interpolating currents with three Lorentz…

hep-ph2022★ 7 cited

Searching for fully-heavy tetraquark states in QCD moment sum rules

Wei Chen, Qi-Nan Wang, Zi-Yan Yang +4

In this talk, we briefly report the investigations of the mass spectra for the $cc c ˉ c ˉ, bb b ˉ b ˉ$ , $b c b ˉ c ˉ$ and $cc b ˉ b ˉ$ tetraquark states by using th…

hep-ph2021★ 25 cited

Exotic fully-heavy $Q Q ˉ Q Q ˉ$ tetraquark states in $8_{[Q Q ˉ]} \otimes 8_{[Q Q ˉ]}$ color configuration

Qi-Nan Wang, Zi-Yan Yang, Wei Chen

We have systematically calculated the mass spectra for S-wave and P-wave fully-charm $c c ˉ c c ˉ$ and fully-bottom $b b ˉ b b ˉ$ tetraquark states in the $\mathbf{8}_{[Q…

hep-ph2021★ 12 cited

Mass spectra for the $cc b ˉ b ˉ$ / $bb c ˉ c ˉ$ tetraquark states

Qi-Nan Wang, Zi-Heng Yang, Wei Chen +1

We have studied the masse spectra for the $cc b ˉ b ˉ$ / $bb c ˉ c ˉ$ tetraquark states with quantum numbers $J^{P} = 0^{\pm}, 1^{\pm}$ , and $2^{+}$ . We systematically const…

hep-ph2021★ 13 cited

Mass spectra of $N Ω$ dibaryons in the $^{3} S_{1}$ and $^{5} S_{2}$ channels

Xiao-Hui Chen, Qi-Nan Wang, Wei Chen +1

We study the mass spectra of the $N Ω$ dibaryons in the $^{3} S_{1}$ and $^{5} S_{2}$ channels with $J^{P} = 1^{+}$ and $2^{+}$ respectively, by using the method of QCD sum rules. We constr…

hep-ph2021★ 20 cited

Investigation of the stability for fully-heavy $b c b ˉ c ˉ$ tetraquark states

Zi-Yan Yang, Qi-Nan Wang, Wei Chen +1

We study the existence of fully-heavy hidden-flavor $b c b ˉ c ˉ$ tetraquark states with various $J^{P C} = 0^{\pm+}, 0^{--}, 1^{\pm\pm}, 2^{++}$ , by using the moment QCD sum rule…

hep-ph2020★ 18 cited

Fully open-flavor tetraquark states $b c q ˉ s ˉ$ and $sc q ˉ b ˉ$ with $J^{P} = 0^{+}, 1^{+}$

Qi-Nan Wang, Wei Chen

We have studied the masses for fully open-flavor tetraquark states $b c q ˉ s ˉ$ and $sc q ˉ b ˉ$ with quantum numbers $J^{P} = 0^{+}, 1^{+}$ . We systematically construct a…

hep-ph2019★ 12 cited

Exotic $ΩΩ$ dibaryon states in a molecular picture

Xiao-Hui Chen, Qi-Nan Wang, Wei Chen +1

We investigate the exotic $ΩΩ$ dibaryon states with $J^{P} = 0^{+}$ and $2^{+}$ in a molecular picture. We construct the scalar and tensor $Ω$ $Ω$ molecular interpolating currents and calcu…

hep-ph2016★ 11 cited

A comprehensive revisit of the $ρ$ meson with improved Monte-Carlo based QCD sum rules

Qi-Nan Wang, Zhu-Feng Zhang, T. G. Steele +2

We improve the Monte-Carlo based QCD sum rules by introducing the rigorous Hölder-inequality-determined sum rule window and a Breit-Wigner type parametrization for the phenomenolog…

Subtraction of infrared divergences in light-quark QCD sum rules

Interpretation of Ω(2012) as a Ξ(1530)K molecular state

Investigations on heavy quarkonium hybrid mesons with exotic quantum numbers JPC=2+−

Doubly charmed pentaquark states with strangeness S=0,−1

Light hybrid baryons in QCD sum rules

Interpreting the X(2370) and X(2600) as light tetraquark states

Predictions of masses for light hybrid baryons

Towards heavy double-gluon hybrid mesons with exotic quantum numbers in QCD sum rules

Light tetraquark states with exotic quantum numbers JPC=2+−

Revisit the heavy quarkonium double-gluon hybrid mesons with exotic quantum numbers

Doubly charmed pentaquark states in QCD sum rules

Predictions of the hybrid mesons with exotic quantum numbers JPC=2+−

Searching for fully-heavy tetraquark states in QCD moment sum rules

Exotic fully-heavy QQˉ​QQˉ​ tetraquark states in 8[QQˉ​]​⊗8[QQˉ​]​ color configuration

Mass spectra for the ccbˉbˉ/bbcˉcˉ tetraquark states

Mass spectra of NΩ dibaryons in the 3S1​ and 5S2​ channels

Investigation of the stability for fully-heavy bcbˉcˉ tetraquark states

Fully open-flavor tetraquark states bcqˉ​sˉ and scqˉ​bˉ with JP=0+,1+

Exotic ΩΩ dibaryon states in a molecular picture

A comprehensive revisit of the ρ meson with improved Monte-Carlo based QCD sum rules

Interpretation of $Ω (2012)$ as a $Ξ (1530) K$ molecular state

Investigations on heavy quarkonium hybrid mesons with exotic quantum numbers $J^{P C} = 2^{+-}$

Doubly charmed pentaquark states with strangeness $S = 0, - 1$

Interpreting the $X (2370)$ and $X (2600)$ as light tetraquark states

Light tetraquark states with exotic quantum numbers $J^{P C} = 2^{+-}$

Predictions of the hybrid mesons with exotic quantum numbers $J^{P C} = 2^{+-}$

Exotic fully-heavy $Q Q ˉ Q Q ˉ$ tetraquark states in $8_{[Q Q ˉ]} \otimes 8_{[Q Q ˉ]}$ color configuration

Mass spectra for the $cc b ˉ b ˉ$ / $bb c ˉ c ˉ$ tetraquark states

Mass spectra of $N Ω$ dibaryons in the $^{3} S_{1}$ and $^{5} S_{2}$ channels

Investigation of the stability for fully-heavy $b c b ˉ c ˉ$ tetraquark states

Fully open-flavor tetraquark states $b c q ˉ s ˉ$ and $sc q ˉ b ˉ$ with $J^{P} = 0^{+}, 1^{+}$

Exotic $ΩΩ$ dibaryon states in a molecular picture

A comprehensive revisit of the $ρ$ meson with improved Monte-Carlo based QCD sum rules