3 papers
hep-ph2026
Three-particle di-light-cone distribution amplitudes of the -meson in heavy-quark effective theory
Riccardo Bartocci, Philipp Böer, Thorsten Feldmann +3
We present a systematic study of the three-particle di-light-cone distribution amplitudes (DLCDAs) of the -meson. They are defined through -meson--to--vacuum matrix elements…
hep-ph2025
NLO analysis of the subleading-power interference in at large photon energies
Riccardo Bartocci, Philipp Böer, Tobias Hurth
We report on progress towards including next-to-leading order (NLO) radiative corrections to the subleading-power factorization formula for the interference contri…
hep-ph2021
QCD factorization of the four-lepton decay
Martin Beneke, Philipp Böer, Panagiotis Rigatos +1
Motivated by the first search for the rare charged-current decay to four leptons, , we calculate the decay amplitude with…