Dan-Dan Hu

collaborators

7 papers

hep-ph2026

$a_{0} (1450)$ -state twist-2 light-cone distribution amplitude moments within QCD sum rules and its implication in $B ˉ^{0} \to a_{0} (1450)^{+} ℓ^{-} I^ˉ ½_{ℓ}$ decays

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

Based on longstanding puzzle for the structure of light scalar meson, it is meaningful to make a deep research for its property in different decay processes especially in the botto…

hep-ph2026

Probing the $Î³Î³^*\to Î·^{(\prime)}$ Transition Form Factors with Newly Derived $I^\cdot^{(')}$ -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 $Î³Î³^*\to Î·^{(\prime)}$ process, employing the $I^\cdot^{(')}$ -meson light-cone distr…

hep-ph2025

$I^\cdot$ - $I^\cdot^{'}$ mixing and its application in the $B^{+} / D^{+} / D_{s}^{+} \to I^\cdot^{(')} ℓ^{+} I^½_{ℓ}$ 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 $I^\cdot - I^\cdot^{'}$ mixing scheme and formulate the tetramixing $I^\cdot - I^\cdot^{'} - G - I^\cdot_{c}$ to study the…

hep-ph2025

Status of the $D_{s}^{+} \to I ¨ ℓ^{+} I^½_{ℓ}$ decay with a chiral-odd $I ¨ $ -meson light-cone distribution amplitude

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

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

hep-ph2025

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to I ¨ ^{+} I ¨ ^{-}) e^{+} I^½_{e}$ 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

$I^\cdot_{c}$ leading-twist distribution amplitude and the $B_{c} \to I^\cdot_{c} ℓ I^ˉ ½_{ℓ}$ semileptonic decays using QCD Sum Rules

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

In this paper, we investigate the semileptonic decays $B_{c} \to I^\cdot_{c} ℓ I^ˉ ½_{ℓ}$ using the quantum chromodynamics(QCD) sum rules within the framework of Standard Model (SM). We…

a0​(1450)-state twist-2 light-cone distribution amplitude moments within QCD sum rules and its implication in Bˉ0→a0​(1450)+ℓ−I^ˉ½ℓ​ decays

Probing the $Î³Î³^*\to Î·^{(\prime)}$ Transition Form Factors with Newly Derived I^⋅(′)-Meson Light-Cone Distribution Amplitudes

I^⋅-I^⋅′ mixing and its application in the B+/D+/Ds+​→I^⋅(′)ℓ+I^½ℓ​ decays

Status of the Ds+​→I¨ℓ+I^½ℓ​ decay with a chiral-odd I¨-meson light-cone distribution amplitude

Light-cone sum rules analysis of the semi-leptonic Ds+​→f0​(980)(→I¨+I¨−)e+I^½e​ decay incorporating f0​(980) mixing state twist-2 distribution amplitudes

I^⋅c​ leading-twist distribution amplitude and the Bc​→I^⋅c​ℓI^ˉ½ℓ​ semileptonic decays using QCD Sum Rules

$a_{0} (1450)$ -state twist-2 light-cone distribution amplitude moments within QCD sum rules and its implication in $B ˉ^{0} \to a_{0} (1450)^{+} ℓ^{-} I^ˉ ½_{ℓ}$ decays

Probing the $Î³Î³^*\to Î·^{(\prime)}$ Transition Form Factors with Newly Derived $I^\cdot^{(')}$ -Meson Light-Cone Distribution Amplitudes

$I^\cdot$ - $I^\cdot^{'}$ mixing and its application in the $B^{+} / D^{+} / D_{s}^{+} \to I^\cdot^{(')} ℓ^{+} I^½_{ℓ}$ decays

Status of the $D_{s}^{+} \to I ¨ ℓ^{+} I^½_{ℓ}$ decay with a chiral-odd $I ¨ $ -meson light-cone distribution amplitude

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to I ¨ ^{+} I ¨ ^{-}) e^{+} I^½_{e}$ decay incorporating $f_{0} (980)$ mixing state twist-2 distribution amplitudes

$I^\cdot_{c}$ leading-twist distribution amplitude and the $B_{c} \to I^\cdot_{c} ℓ I^ˉ ½_{ℓ}$ semileptonic decays using QCD Sum Rules