The charm quark's mass in quenched QCD

Details The charm quark's mass in quenched QCD The charm quark's mass in quenched QCD

2001-10-10

arxiv.org/abs/hep-ph/0110139v1

Nucl.Phys.Proc.Suppl. 106 (2002) 239-241

Physics

High Energy Physics

High Energy Physics - Phenomenology

Lattice2001(spectrum), 3 pages

Scientific paper

We present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark mass we obtain M_c = 1684(64) MeV, which translates to m_c(m_c)= 1314 (40)(20)(7) MeV for the running mass in the MSbar scheme. Renormalization is treated non-perturbatively, and the continuum limit has been taken, so that the only uncontrolled systematic error consists in the use of the quenched approximation.

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