An exploratory study of heavy-light semileptonics using distillation

17 Jun 2019, 15:40
20m
Shimao 5

Shimao 5

Parallel Weak Decays and Matrix Elements Weak Decays and Matrix Elements

Speaker

Felix Erben (University of Edinburgh)

Description

We present our exploratory study with the aim of simulating heavy-light semileptonics as part of the RBC-UKQCD charm (to bottom) physics programme. We are using a distillation-based setup as a strategy to get optimised plateaus in semi-leptonic $D_{(s)}$ and $B_{(s)}$ decays. The study will be done in a centre-of-mass frame and several moving frames and will use an $N_f=2+1$ domain wall fermion lattice with a pion mass of $340$ $\mathrm{MeV}$, with the aim of extending the study to a physical-point domain-wall ensemble.

Authors

Felix Erben (University of Edinburgh) J Tobias Tsang (The University of Edinburgh) Peter Boyle Antonin Portelli (The University of Edinburgh) Mr Michael Marshall (University of Edinburgh)

Presentation materials