3 papers
hep-ph2026
Radiative Decays of Vector Mesons with Light-Cone Sum Rules
Zhi Jun Wang, Di Gao, Kai Kai Zhang +2
Hadronic electromagnetic form factors and radiative decay properties offer a crucial window into the nonperturbative dynamics of Quantum chromodynamics (QCD). In this work, we empl…
hep-ph2026
Transition form factors for to from light-cone QCD sum rules
Di Gao, Jiangshan Lan, Duojie Jia +2
We apply the light-cone QCD sum rules with chiral currents to compute transition form factors of the semileptonic decay of the charmed and bottom scalar mesons to $a_{0}(980)…
hep-ph2025
Twist-2 distribution amplitudes of and
Wei Hong, Di Gao, Yanjun Sun
We investigate the twist-2 distribution amplitudes of the scalar mesons and in the two-quark picture. The moments of these scalar mesons are obtained up…