Xing-Gang Wu

activity

20132026

most cited

V_{c b}

from the semileptonic decay

B \to D ℓ ν ˉ_{ℓ}

and the properties of the

D

meson distribution amplitude

16 citations · 20 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ph2026

Probing the $γ γ^{*} \to η^{(')}$ Transition Form Factors with Newly Derived $η^{(')}$ -Meson Light-Cone Distribution Amplitudes

Dan-Dan Hu, Xing-Gang Wu, Yu-Jie Zhang +2

In the present work, we analyze the properties of the transition form factors (TFFs) for the $γ γ^{*} \to η^{(')}$ process, employing the $η^{(')}$ -meson light-cone distribut…

hep-ph2025

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to π^{+} π^{-}) e^{+} ν_{e}$ decay incorporating $f_{0} (980)$ mixing state twist-2 distribution amplitudes

Dan-Dan Hu, Xing-Gang Wu, Hai-Jiang Tian +2

The isospin-singlet scalar meson $f_{0} (980)$ is hypothesized to consist of two energy eigenstates, forming a mixture of $\frac{1}{2} (u ˉ u + d ˉ d)$ and $s ˉ s$ . Bui…

hep-ph2025

$η$ - $η^{'}$ mixing and its application in the $B^{+} / D^{+} / D_{s}^{+} \to η^{(')} ℓ^{+} ν_{ℓ}$ decays

Yu-Jie Zhang, Xing-Gang Wu, Dan-Dan Hu +1

In this paper, we take into account the intrinsic charm and gluonic contents into the $η - η^{'}$ mixing scheme and formulate the tetramixing $η - η^{'} - G - η_{c}$ to study the mixin…

hep-ph2025

$η_{c}$ leading-twist distribution amplitude and the $B_{c} \to η_{c} ℓ ν ˉ_{ℓ}$ semileptonic decays using QCD Sum Rules

Long Zeng, Xing-Gang Wu, Dan-Dan Hu +3

In this paper, we investigate the semileptonic decays $B_{c} \to η_{c} ℓ ν ˉ_{ℓ}$ using the quantum chromodynamics(QCD) sum rules within the framework of Standard Model (SM). We fu…

hep-ph2025★ 2 cited

Longitudinal leading-twist distribution amplitude of the $^{1} P_{1}$ -state $b_{1} (1235)$ meson and its implications on $B \to b_{1} (1235) ℓ^{+} ν_{ℓ}$ decays

Long Zeng, Xing-Gang Wu, Dan-Dan Hu +2

In the paper, we derive the $ξ$ -moments $⟨ ξ_{2; b_{1}}^{n; ∥} ⟩$ of the longitudinal leading-twist distribution amplitude $ϕ_{2; b_{1}}^{∥}$ for $^{1} P_{1}$ -state $b_{1} (1235)$ -mes…

hep-ph2024

The rare decay $B^{+} \to K^{+} ℓ^{+} ℓ^{-} (ν ν ˉ)$ under the QCD sum rules approach

Hai-Jiang Tian, Hai-Bing Fu, Tao Zhong +2

In the paper, we conduct a detailed investigation of the rare decay processes of charged meson, specifically $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ with $ℓ = (e, μ, τ)$ and $B^{+} \to K^{+} ν ν ˉ$ .…

hep-ph2024★ 2 cited

Quasi-two-body decays $B \to P f_{0} (500) \to P π^{+} π^{-}$ in the perturbative QCD approach

Jia-Wei Zhang, Bo-Yan Cui, Xing-Gang Wu +2

In this paper, we study the quasi-two-body decays $B \to P f_{0} (500) \to P π^{+} π^{-}$ [with $P = (π, K, η, η^{'})$ ] within framework of perturbative QCD (PQCD) factorization approach.…

hep-ph2024

Searching for $∣ V_{c d} ∣$ through the exclusive decay $D_{s}^{+} \to K^{0} e^{+} ν_{e}$ within QCD Sum Rules

Hai-Jiang Tian, Yin-Long Yang, Dan-Dan Hu +3

In this paper, we carry out an investigation into the semileptonic decays $D_{s}^{+} \to K^{0} ℓ^{+} ν_{ℓ}$ with $ℓ = (e, μ)$ by employing the QCD light-cone sum rules approach. The vect…

hep-ph2024

An improved light-cone harmonic oscillator model for the $ϕ$ -meson longitudinal leading-twist light-cone distribution amplitude

Dan-Dan Hu, Xing-Gang Wu, Long Zeng +2

In the present paper, we study the properties of $ϕ$ -meson longitudinal leading-twist light-cone distribution amplitude $ϕ_{2; ϕ}^{∥} (x, μ)$ by starting from a light-cone harmonic o…

hep-ph2013★ 16 cited

$V_{c b}$ from the semileptonic decay $B \to D ℓ ν ˉ_{ℓ}$ and the properties of the $D$ meson distribution amplitude

Hai-Bing Fu, Xing-Gang Wu, Hua-Yong Han +2

The improved QCD light-cone sum rule (LCSR) provides an effective way to deal with the heavy-to-light transition form factors (TFFs). Firstly, we adopt the improved LCSR approach t…

Probing the γγ∗→η(′) Transition Form Factors with Newly Derived η(′)-Meson Light-Cone Distribution Amplitudes

Light-cone sum rules analysis of the semi-leptonic Ds+​→f0​(980)(→π+π−)e+νe​ decay incorporating f0​(980) mixing state twist-2 distribution amplitudes

η-η′ mixing and its application in the B+/D+/Ds+​→η(′)ℓ+νℓ​ decays

ηc​ leading-twist distribution amplitude and the Bc​→ηc​ℓνˉℓ​ semileptonic decays using QCD Sum Rules

Longitudinal leading-twist distribution amplitude of the 1P1​-state b1​(1235) meson and its implications on B→b1​(1235)ℓ+νℓ​ decays

The rare decay B+→K+ℓ+ℓ−(ννˉ) under the QCD sum rules approach

Quasi-two-body decays B→Pf0​(500)→Pπ+π− in the perturbative QCD approach

Searching for ∣Vcd​∣ through the exclusive decay Ds+​→K0e+νe​ within QCD Sum Rules

An improved light-cone harmonic oscillator model for the ϕ-meson longitudinal leading-twist light-cone distribution amplitude

Vcb​ from the semileptonic decay B→Dℓνˉℓ​ and the properties of the D meson distribution amplitude

Probing the $γ γ^{*} \to η^{(')}$ Transition Form Factors with Newly Derived $η^{(')}$ -Meson Light-Cone Distribution Amplitudes

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to π^{+} π^{-}) e^{+} ν_{e}$ decay incorporating $f_{0} (980)$ mixing state twist-2 distribution amplitudes

$η$ - $η^{'}$ mixing and its application in the $B^{+} / D^{+} / D_{s}^{+} \to η^{(')} ℓ^{+} ν_{ℓ}$ decays

$η_{c}$ leading-twist distribution amplitude and the $B_{c} \to η_{c} ℓ ν ˉ_{ℓ}$ semileptonic decays using QCD Sum Rules

Longitudinal leading-twist distribution amplitude of the $^{1} P_{1}$ -state $b_{1} (1235)$ meson and its implications on $B \to b_{1} (1235) ℓ^{+} ν_{ℓ}$ decays

The rare decay $B^{+} \to K^{+} ℓ^{+} ℓ^{-} (ν ν ˉ)$ under the QCD sum rules approach

Quasi-two-body decays $B \to P f_{0} (500) \to P π^{+} π^{-}$ in the perturbative QCD approach

Searching for $∣ V_{c d} ∣$ through the exclusive decay $D_{s}^{+} \to K^{0} e^{+} ν_{e}$ within QCD Sum Rules

An improved light-cone harmonic oscillator model for the $ϕ$ -meson longitudinal leading-twist light-cone distribution amplitude

$V_{c b}$ from the semileptonic decay $B \to D ℓ ν ˉ_{ℓ}$ and the properties of the $D$ meson distribution amplitude