2 citations · 2 across the 1 of their papers we have counts for
5 papers
Taming New Physics in with and
Alexander Lenz, Jakob Müller, Maria Laura Piscopo +1
Inspired by the recently observed tensions between the experimental data and the theoretical predictions, based on QCD factorisation, for several colour-allowed non-leptonic -me…
The pion light-cone distribution amplitude from the pion electromagnetic form factor
Shan Cheng, Alexander Khodjamirian, Aleksey V. Rusov
We suggest to probe the pion light-cone distribution amplitude, applying a dispersion relation for the pion electromagnetic form factor. Instead of the standard dispersion relation…
Contribution of the Darwin operator to non-leptonic decays of heavy quarks
Alexander Lenz, Maria Laura Piscopo, Aleksey V. Rusov
We compute the Darwin operator contribution ( correction) to the width of the inclusive non-leptonic decay of a meson (, or ), stemming from the quark…
Probing New Physics in Transitions
Aleksey V. Rusov
Recent experimental data on several observables in semileptonic -meson decays are found to be in tension with the corresponding Standard Model predictions. Most of these deviati…
within the Standard Model and beyond
Mikael Chala, Alexander Lenz, Aleksey V. Rusov +1
In light of the recent LHCb observation of CP violation in the charm sector, we review standard model (SM) predictions in the charm sector and in particular for . We get a…