Yong-Lu Liu

activity

20082025

Σ

and

Λ

and their electromagnetic form factors

50 citations · 520 across the 31 of their papers we have counts for

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hep-ph2025

Scalar Triple-Heavy Tetraquark States With Quark Content $cc c ˉ s ˉ$

Yong-Jiang Xu, Luo-Geng Tian, Yuan Li +3

In this paper, we study the scalar triple-heavy tetraquark states with quark content $cc c ˉ s ˉ$ , $η_{c} D_{s}$ molecular state and $[cc]_{A (T)} [c ˉ s ˉ]_{A (T)}$ compa…

hep-ph2025★ 1 cited

Semileptonic decay of double strangeness heavy flavor baryons

Hui-Hui Duan, Yong-Lu Liu, Qin Chang +1

This paper investigates the double strangeness heavy flavor baryons $Ω_{c}^{0}$ and $Ω_{b}^{-}$ , which contain two strange quarks. Using QCD light-cone sum rules (LCSRs), we calculate the…

hep-ph2024★ 2 cited

Form factors of $Λ_{b}^{0} \to Λ_{c} (2595)^{+}$ within light-cone QCD sum rules

Hui-Hui Duan, Yong-Lu Liu, Qin Chang +1

In this work, we calculated the form factors of the weak decay process $Λ_{b}^{0} \to Λ_{c} (2595)^{+}$ , where the final charm baryon represents an excited state with spin-parity $\frac{1}{…

hep-ph2022★ 14 cited

Light-cone Sum Rule Analysis of Semileptonic Decays $Λ_{b}^{0} \to Λ_{c}^{+} ℓ^{-} ν_{ℓ}$

Hui-Hui Duan, Yong-Lu Liu, Ming-Qiu Huang

In this work, we analyze the semileptonic decay processes of $Λ_{b} \to Λ_{c}$ in the light-cone sum rule approach. In order to calculate the form factors of the $Λ_{b}$ baryon transitio…

hep-ph2022★ 3 cited

Semileptonic Decay of $Ξ_{c} \to Ξ ℓ^{+} ν_{ℓ}$ From Light-Cone QCD Sum Rules

Hui-Hui Duan, Yong-Lu Liu, Ming-Qiu Huang

Semileptonic decay processes of $Ξ_{c} \to Ξ ℓ ν_{ℓ}$ are studied by light-cone QCD sum rules in this paper. The six form factors of $Ξ_{c} \to Ξ$ semileptonic transition matrix elem…

hep-ph2020★ 26 cited

$D ˉ_{s}^{()} D^{()}$ molecular state with $J^{P} = 1^{+}$

Yong-Jiang Xu, Yong-Lu Liu, Chun-Yu Cui +1

In this paper, we construct $D ˉ_{s}^{(*)} D^{(*)}$ -molecule-type interpolating currents $J_{(\pm) μ} (x)$ with $J^{P} = 1^{+}$ , calculate the corresponding mass and magnetic moment…

hep-ph2020★ 4 cited

Semileptonic Decay of $Ω_{c}^{0} \to Ξ^{-} l^{+} ν_{l}$ From Light-Cone Sum Rules

Hui-Hui Duan, Yong-Lu Liu, Ming-Qiu Huang

The weak decay process of $Ω_{c}$ to $Ξ$ is calculated in the method of QCD light-cone sum rule. The decay width of $Ω_{c}^{0} \to Ξ^{-} l^{+} ν_{l}$ and its decay branching ratio are also cal…

hep-ph2020★ 1 cited

P-wave $Ω_{b}$ states: masses and pole residues

Yong-Jiang Xu, Yong-Lu Liu, Ming-Qiu Huang

In this paper, we consider all P-wave $Ω_{b}$ states represented by interpolating currents with a derivative and calculate the corresponding masses and pole residues with the metho…

hep-ph2020★ 34 cited

The magnetic moment of $P_{c} (4312)$ as a $D ˉ Σ_{c}$ molecular state

Yong-Jiang Xu, Yong-Lu Liu, Ming-Qiu Huang

In this paper, we tentatively assign the $P_{c} (4312)$ to be a $D ˉ Σ_{c}$ molecular state with quantum number $J^{P} = \frac{1}{2}^{-}$ , and calculate its magnetic moment using t…

hep-ph2020★ 12 cited

The magnetic moment of $Z_{c} (3900)$ as an axial-vector molecular state

Yong-Jiang Xu, Yong-Lu Liu, Ming-Qiu Huang

In this paper, we tentatively assign $Z_{c} (3900)$ to be an axialvector molecular state, and calculate its magnetic moment using the QCD sum rule method in external weak electromag…

hep-ph2019★ 26 cited

Partial decay widths of $P_{c} (4312)$ as a $D ˉ Σ_{c}$ molecular state

Yong-Jiang Xu, Chun-Yu Cui, Yong-Lu Liu +1

In the present work, the partial decay widths of $P_{c} (4312)$ to $η_{c} p$ and $J / ψ p$ are investigated with the QCD sum rule method under the assumption that $P_{c} (4312)$ is a $\…

hep-ph2016★ 16 cited

Analysis of the semileptonic decay Λ_c->ne^+ν_e

Cheng-Fei Li, Yong-Lu Liu, Ke Liu +2

The semileptonic weak decay process of the $Λ_{c}$ baryon to the neutron $Λ_{c} \to n e^{+} ν_{e}$ is examined. The transition form factors are investigated with light-cone QCD sum ru…

hep-ph2015★ 8 cited

The temperature dependence of the decuplet baryon masses from thermal QCD sum rules

Yong-Jiang Xu, Yong-Lu Liu, Ming-Qiu Huang

In the present work, the masses of the decuplet baryons at finite temperature are investigated using thermal QCD sum rules. Making use of the quark propagator at finite temperature…

hep-ph2014★ 14 cited

Higher order light-cone distribution amplitudes of the Lambda baryon

Yong-Lu Liu, Chun-Yu Cui, Ming-Qiu Huang

The improved light-cone distribution amplitudes (LCDAs) of the $Λ$ baryon are examined on the basis of the QCD conformal partial wave expansion approach. The calculations are carri…

hep-ph2014★ 1 cited

Chiral symmetry-breaking corrections to strong decays of D*s0(2317) and D's1(2460) in HH\c{hi}PT

Jin-Yun Wu, Yong-Lu Liu, Jian-Rong Zhang +1

The strong decays of two narrow mesons $D_{s 0}^{*} (2317)$ and $D_{s 1}^{^{'}} (2460)$ are studied within the framework of heavy hadron chiral perturbation theory. Up to next-to-leading…

hep-ph2014★ 6 cited

QCD sum rules study of X(4350)

Zeng Mo, Chun-Yu Cui, Yong-Lu Liu +1

The QCD sum rule approach is used to analyze the nature of the rencently observed new resonance $X (4350)$ , which is assumed to be a diquark-antidiquark state $[cs] [c ˉ s ˉ]$ …

hep-ph2014★ 4 cited

Higher Order Corrections to the Light-cone Distribution Amplitudes of the Sigma baryon

Yong-Lu Liu, Chun-Yu Cui, Ming-Qiu Huang

The Light-cone distribution amplitudes (LCDAs) of the $Σ^{\pm}$ baryons up to twist six are investigated on the basis of QCD conformal partial wave expansion approach. The calculatio…

hep-ph2013★ 25 cited

Could $Z_{c} (4025)$ be a $J^{P} = 1^{+}$ $D^{} D^{} ˉ$ molecular state?

Chun-Yu Cui, Yong-Lu Liu, Ming-Qiu Huang

We investigate whether the newly observed narrow resonance $Z_{c} (4025)$ can be described as a $D^{*} D^{*} ˉ$ molecular state with quantum numbers $J^{P} = 1^{+}$ . Using QCD sum…

hep-ph2013★ 45 cited

Could $Z_{c} (3900)$ be a $I^{G} J^{P} = 1^{+} 1^{+}$ $D^{*} D ˉ$ molecular state?

Chun-Yu Cui, Xin-Hua Liao, Yong-Lu Liu +1

We investigate the nature of the recently observed narrow resonance $Z_{c} (3900)$ , which is assumed to be a $D^{*} D ˉ$ molecular state with quantum numbers $I^{G}J^{P}=1^{+}1^{…

hep-ph2012★ 25 cited

Improved Light-cone QCD Sum Rule Analysis Of The Rare Decays $Λ_{b} \to Λ γ$ And $Λ_{b} \to Λ l^{+} l^{-}$

Long-Fei Gan, Yong-Lu Liu, Wen-Bo Chen +1

We present a systematic light-cone QCD sum rule study of the exclusive rare radiative decay $Λ_{b} \to Λ γ$ and rare semileptonic decay $Λ_{b} \to Λ l^{+} l^{-}$ within the framew…

hep-ph2012

$η_{b} B B^{*}$ vertex from QCD sum rules

Chun-Yu Cui, Yong-Lu Liu, Ming-Qiu Huang

The form factor and the coupling constant in the $η_{b} B B^{*}$ vertex are evaluated in the framework of three-point QCD sum rules. The correlation functions responsible for the…

hep-ph2011★ 7 cited

Can X(3872) be a $J^{P} = 2^{-}$ tetraquark state?

Chun-Yu Cui, Yong-Lu Liu, Guo-Bin Zhang +1

In this article, we test the nature of X(3872), which is assumed to be a P-wave $[c q]$ -scalar-diquark $[c ˉ q ˉ]$ -axial-vector-antidiquark tetraquark state with $J^{P}=2^{-}…

hep-ph2011★ 10 cited

$B_{s 1}^{} B^{} K$ form factor from QCD sum rules

Chun-Yu Cui, Yong-Lu Liu, Ming-Qiu Huang

In this article, we calculate the form factors and the coupling constant of the $g_{B_{s 1}^{*} B^{*} K}$ vertex in the framework of the three-point QCD sum rules. Three point…

hep-ph2011★ 48 cited

Investigating different structures of the Z_{b}(10610) and Z_{b}(10650)

Chun-Yu Cui, Yong-Lu Liu, Ming-Qiu Huang

The recently observed narrow resonance $Z_{b} (10610)$ is examined with the assumptions both as a $B^{*} B ˉ$ molecular state and a $[b d] [b ˉ u ˉ]$ tetraquark state with q…

Scalar Triple-Heavy Tetraquark States With Quark Content cccˉsˉ

Semileptonic decay of double strangeness heavy flavor baryons

Form factors of Λb0​→Λc​(2595)+ within light-cone QCD sum rules

Light-cone Sum Rule Analysis of Semileptonic Decays Λb0​→Λc+​ℓ−νℓ​

Semileptonic Decay of Ξc​→Ξℓ+νℓ​ From Light-Cone QCD Sum Rules

Dˉs(∗)​D(∗) molecular state with JP=1+

Semileptonic Decay of Ωc0​→Ξ−l+νl​ From Light-Cone Sum Rules

P-wave Ωb​ states: masses and pole residues

The magnetic moment of Pc​(4312) as a DˉΣc​ molecular state

The magnetic moment of Zc​(3900) as an axial-vector molecular state

Partial decay widths of Pc​(4312) as a DˉΣc​ molecular state

Analysis of the semileptonic decay Λ_c->ne^+ν_e

The temperature dependence of the decuplet baryon masses from thermal QCD sum rules

Higher order light-cone distribution amplitudes of the Lambda baryon

Chiral symmetry-breaking corrections to strong decays of D*s0(2317) and D's1(2460) in HH\c{hi}PT

QCD sum rules study of X(4350)

Higher Order Corrections to the Light-cone Distribution Amplitudes of the Sigma baryon

Could Zc​(4025) be a JP=1+ D∗D∗ˉ molecular state?

Could Zc​(3900) be a IGJP=1+1+ D∗Dˉ molecular state?

Improved Light-cone QCD Sum Rule Analysis Of The Rare Decays Λb​→Λγ And Λb​→Λl+l−

ηb​BB∗ vertex from QCD sum rules

Can X(3872) be a JP=2− tetraquark state?

Bs1∗​B∗K form factor from QCD sum rules

Investigating different structures of the Z_{b}(10610) and Z_{b}(10650)

Scalar Triple-Heavy Tetraquark States With Quark Content $cc c ˉ s ˉ$

Form factors of $Λ_{b}^{0} \to Λ_{c} (2595)^{+}$ within light-cone QCD sum rules

Light-cone Sum Rule Analysis of Semileptonic Decays $Λ_{b}^{0} \to Λ_{c}^{+} ℓ^{-} ν_{ℓ}$

Semileptonic Decay of $Ξ_{c} \to Ξ ℓ^{+} ν_{ℓ}$ From Light-Cone QCD Sum Rules

$D ˉ_{s}^{()} D^{()}$ molecular state with $J^{P} = 1^{+}$

Semileptonic Decay of $Ω_{c}^{0} \to Ξ^{-} l^{+} ν_{l}$ From Light-Cone Sum Rules

P-wave $Ω_{b}$ states: masses and pole residues

The magnetic moment of $P_{c} (4312)$ as a $D ˉ Σ_{c}$ molecular state

The magnetic moment of $Z_{c} (3900)$ as an axial-vector molecular state

Partial decay widths of $P_{c} (4312)$ as a $D ˉ Σ_{c}$ molecular state

Could $Z_{c} (4025)$ be a $J^{P} = 1^{+}$ $D^{} D^{} ˉ$ molecular state?

Could $Z_{c} (3900)$ be a $I^{G} J^{P} = 1^{+} 1^{+}$ $D^{*} D ˉ$ molecular state?

Improved Light-cone QCD Sum Rule Analysis Of The Rare Decays $Λ_{b} \to Λ γ$ And $Λ_{b} \to Λ l^{+} l^{-}$

$η_{b} B B^{*}$ vertex from QCD sum rules

Can X(3872) be a $J^{P} = 2^{-}$ tetraquark state?

$B_{s 1}^{} B^{} K$ form factor from QCD sum rules