Dan-Dan Hu

activity

20202026

most cited

a_{0} (980)

-meson twist-2 distribution amplitude within the QCD sum rules and investigation of

D \to a_{0} (980) (\to η π) e^{+} ν_{e}

15 citations · 63 across the 15 of their papers we have counts for

collaborators

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15 papers · 1 filter

hep-ph2026

Quasi-four-body semileptonic decay $B ˉ^{0} \to a_{0} (1450)^{+} (\to π^{+} η) ℓ^{-} ν ˉ_{ℓ}$ within $a_{0} (1450)$ -resonance leading-twist LCDA under QCDSR

Ya-Lin Song, Yin-Long Yang, Yan-Ting Yang +4

The finite width of broad scalar resonances should be taken into account when relating semileptonic $B$ -meson transitions to experimentally reconstructable multihadron final states…

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

Status of the $D_{s}^{+} \to ϕ ℓ^{+} ν_{ℓ}$ decay with a chiral-odd $ϕ$ -meson light-cone distribution amplitude

Ya-Xiong Wang, Dan-Dan Hu, Wan-Bing Luo +2

The twist-2 distribution amplitude of the $ϕ$ -meson has attracted considerable interest due to its unique properties. In this work, we construct the transverse leading-twist light-…

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

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-ph2023★ 10 cited

Properties of the $η_{q}$ leading-twist distribution amplitude and its effects to the $B / D^{+} \to η^{(')} ℓ^{+} ν_{ℓ}$ decays

Dan-Dan Hu, Xing-Gang Wu, Hai-Bing Fu +3

The $η^{(')}$ -mesons in the quark-flavor basis are mixtures of two mesonic states $∣ η_{q} ⟩ = ∣ u ˉ u + d ˉ d ⟩ / 2$ and $∣ η_{s} ⟩ = ∣ s ˉ s ⟩$ . In th…

hep-ph2023★ 9 cited

Investigating $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ decay process within QCD sum rule approach

Hai-Jiang Tian, Hai-Bing Fu, Tao Zhong +3

In this paper, the semileptonic decays $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ with $ℓ = (e, μ)$ are investigated by using the light-cone sum rule approach. Firstly, the neutral meson mixing…

hep-ph2022★ 15 cited

$a_{0} (980)$ -meson twist-2 distribution amplitude within the QCD sum rules and investigation of $D \to a_{0} (980) (\to η π) e^{+} ν_{e}$

Zai-Hui Wu, Hai-Bing Fu, Tao Zhong +3

In this paper, moments of $a_{0} (980)$ -meson twist-2 light-cone distribution amplitudes were deeply researched by using QCD sum rules approach within background field theory. Up to 9…

hep-ph2021★ 13 cited

$a_{1} (1260)$ -meson longitudinal twist-2 distribution amplitude and the $D \to a_{1} (1260) ℓ^{+} ν_{ℓ}$ decay processes

Dan-Dan Hu, Hai-Bing Fu, Tao Zhong +2

In the paper, we investigate the moments $⟨ ξ_{2; a_{1}}^{∥; n} ⟩$ of the axial-vector $a_{1} (1260)$ -meson distribution amplitude by using the QCD sum rules approach under the…

hep-ph2021★ 6 cited

Revisiting the production of $J / ψ + η_{c}$ via the $e^{+} e^{-}$ annihilation within the QCD light-cone sum rules

Long Zeng, Hai-Bing Fu, Dan-Dan Hu +3

We make a detailed study on the typical production channel of double charmoniums, $e^{+} e^{-} \to J / ψ + η_{c}$ , at the center-of-mass collision energy $s = 10.58$ GeV. The key componen…

hep-ph2020★ 8 cited

Branching fractions and polarizations of $D \to V (ω, ρ, K^{*}) ℓ ν_{ℓ}$ within QCD LCSR

Hai-Bing Fu, Wei Cheng, Long Zeng +2

In this paper, we make a detailed study about the $D \to V$ helicity form factors (HFFs) within the framework of QCD light-cone sum rule (LCSR) up to twist-4 accuracy. After extrapo…

Quasi-four-body semileptonic decay Bˉ0→a0​(1450)+(→π+η)ℓ−νˉℓ​ within a0​(1450)-resonance leading-twist LCDA under QCDSR

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

Status of the Ds+​→ϕℓ+νℓ​ decay with a chiral-odd ϕ-meson light-cone distribution amplitude

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

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

Properties of the ηq​ leading-twist distribution amplitude and its effects to the B/D+→η(′)ℓ+νℓ​ decays

Investigating Ds+​→π0ℓ+νℓ​ decay process within QCD sum rule approach

a0​(980)-meson twist-2 distribution amplitude within the QCD sum rules and investigation of D→a0​(980)(→ηπ)e+νe​

a1​(1260)-meson longitudinal twist-2 distribution amplitude and the D→a1​(1260)ℓ+νℓ​ decay processes

Revisiting the production of J/ψ+ηc​ via the e+e− annihilation within the QCD light-cone sum rules

Branching fractions and polarizations of D→V(ω,ρ,K∗)ℓνℓ​ within QCD LCSR

Quasi-four-body semileptonic decay $B ˉ^{0} \to a_{0} (1450)^{+} (\to π^{+} η) ℓ^{-} ν ˉ_{ℓ}$ within $a_{0} (1450)$ -resonance leading-twist LCDA under QCDSR

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

Status of the $D_{s}^{+} \to ϕ ℓ^{+} ν_{ℓ}$ decay with a chiral-odd $ϕ$ -meson light-cone distribution amplitude

$η_{c}$ 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

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

Properties of the $η_{q}$ leading-twist distribution amplitude and its effects to the $B / D^{+} \to η^{(')} ℓ^{+} ν_{ℓ}$ decays

Investigating $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ decay process within QCD sum rule approach

$a_{0} (980)$ -meson twist-2 distribution amplitude within the QCD sum rules and investigation of $D \to a_{0} (980) (\to η π) e^{+} ν_{e}$

$a_{1} (1260)$ -meson longitudinal twist-2 distribution amplitude and the $D \to a_{1} (1260) ℓ^{+} ν_{ℓ}$ decay processes

Revisiting the production of $J / ψ + η_{c}$ via the $e^{+} e^{-}$ annihilation within the QCD light-cone sum rules

Branching fractions and polarizations of $D \to V (ω, ρ, K^{*}) ℓ ν_{ℓ}$ within QCD LCSR