D-decays with unquenched Lattice QCD

2008/05/15 by Benjamin Haas, Haas, Benjamin
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.0805.2392

openalex publication_date 2008/05/15 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

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+(1GeV²)/fD=4.04(78)GeV^-1 at a=0.08fm.

Related

• Progress in the calculation of purely leptonic D_(s) -- decay\n constants from lattice QCD
• D and D_s decay constants in N_{\rm f}=2+1 QCD with Wilson fermions
• Precision computation of the leptonic D_s-meson decay constant in quenched QCD
• The D to K and D to pi semileptonic decay form factors from Lattice QCD
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