2 papers
hep-ph2026
Determination of -meson distribution amplitudes from transition form factors
Dong-Hao Li, Cai-Dian Lü, Ulf-G. MeiÃner +1
Recent work on , and form factors from lattice QCD and light-cone sum rules has made it possible to constrain the inverse moment of the -meson ligh…
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…