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hep-ph2025
Factorization Formula Connecting the Shape Functions of Heavy Meson in QCD and Heavy Quark Effective Theory
Wei Wang, Ji Xu, Qi-An Zhang +1
The shape function of -meson defined in heavy quark effective theory (HQET) plays a crucial role in the analysis of inclusive decays, and constitutes one of the dominant unc…
hep-lat2025
Heavy meson lightcone distribution amplitudes from Lattice QCD
Xue-Ying Han, Jun Hua, Cai-Dian Lü +8
Lightcone distribution amplitudes (LCDAs) within the framework of heavy quark effective theory (HQET) play a crucial role in the theoretical description of weak decays of heavy bot…