2 papers
hep-ph2024
decays in the presence of isovector scalar resonances
Si-Yang Wang, Zhi-Qing Zhang, Zhi-Jie Sun +2
Different from the previous treatment in a two-body framework, we introduce the dimeson distribution amplitudes (DAs) to describe the strong dynamics between the S-wave resonances…
hep-ph2023
Quasi-two-body decays in the perturbative QCD
Zi-Yu Zhang, Zhi-Qing Zhang, Si-Yang Wang +2
In this work we study the quasi-two-body decays in the perturbative QCD (PQCD) approach. The two-meson distribution amplitude…