3 papers
hep-ph2025
Precision calculations of form factors from SCET sum rules beyond leading-power contributions
Jing Gao, Ulf-G. MeiÃner, Yue-Long Shen +1
We construct light-cone sum rules (LCSR) for the form factors in the large recoil region using vacuum-to--meson correlation functions, and systematically calculate su…
hep-ph2025
SCET sum rules for , decays
Long-Shun Lu, Cai-Dian Lü, Yue-Long Shen +1
We construct light-cone sum rules for various types of effective form factors in the and decays by analyzing vacuum-to- (or $γ^\ast…
hep-ph2025
Enhanced Quark-Loop Contribution to Pure Annihilation Nonleptonic B-meson decays in PQCD approach
Hong-Yuan Shen, Feng-Chen Chu, Yue-Long Shen +1
In this study, we conduct an enhanced investigation of pure annihilation-type charmless hadronic B-decays within the framework of the PQCD approach. Specifically, we account for th…