Addendum to arXiv:0907.2110: "Charm and Bottom Quark Masses: An Update"
Konstantin G. Chetyrkin, Johann H. Kuhn, Andreas Maier, Philipp, Maierhofer, Peter Marquard, Matthias Steinhauser, Christian Sturm
TL;DR
This paper updates the experimental moments used for determining the charm-quark mass, resulting in a refined MSbar mass value of 0.993 GeV at 3 GeV, enhancing precision in quark mass measurements.
Contribution
It provides an updated calculation of the charm-quark mass using revised experimental moments, improving the accuracy of previous determinations.
Findings
Updated charm-quark MSbar mass: 0.993 GeV at 3 GeV
Refined experimental moments for charm quark
Enhanced precision in quark mass determination
Abstract
We update the experimental moments for the charm quark as computed in arXiv:hep-ph/0702103. and used in arXiv:0907.2110 and arXiv:1010.6157 for the determination of the charm-quark mass. The new value for the MSbar charm-quark mass reads mc(3GeV)=0.993+/-0.008 GeV.
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