Properties of the leading-twist distribution amplitude and its effects to the decaysDan-Dan Hu, Xing-Gang Wu, Hai-Bing Fu, Tao Zhong, Zai-Hui Wu and Long ZengEur. Phys. J. C, 84 1 (2024) 15DOI: https://doi.org/10.1140/epjc/s10052-023-12333-w