D-decays with unquenched Lattice QCD
Benjamin Haas
TL;DR
This paper reports recent advances in lattice QCD calculations of D-meson decay constants and form factors, providing precise numerical results that improve understanding of charm quark decays.
Contribution
It presents new unquenched lattice QCD results for D-meson decay constants and form factors using Nf=2 Wilson quarks, with detailed numerical values.
Findings
fD=201(20) MeV
F+(1 GeV^2)/fD=4.04(78) GeV^-1
Progress in unquenched lattice QCD simulations
Abstract
We discuss the recent progress in computing the D-meson decay constant and D->pi l nu form factors from the lattice QCD simulations with Nf=2 dynamical using Wilson quarks. We report fD=201(20)MeV and F+(1GeV^2)/fD=4.04(78)GeV^-1 at a=0.08fm.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research