Charm and bottom quark masses: An update

By K. Chetyrkin, J. Kuhn, A. Maier, P. Maierhöfer, Peter Marquard, Matthias Steinhauser, C. Sturm. 2009

278 citations recorded by the source corpus.

Using new four-loop results for the heavy quark vacuum polarization and new data for bottom quark production in electron-positron annihilation, an update on the determination of charm- and bottom-quark masses through sum rules has been performed. The previous result for the charm-quark mass, ${m}_{c}(3\text{ }\text{ }\mathrm{GeV})=0.986(13)\text{ }\text{ }\mathrm{GeV}$, based on the lowest moment, is supported by the new results from higher moments which lead to consistent values with comparable errors. The new value for the bottom quark, ${m}_{b}(10\text{ }\text{ }\mathrm{GeV})=3.610(16)\text{ }\text{ }\mathrm{GeV}$, corresponding to ${m}_{b}({m}_{b})=4.163(16)\text{ }\text{ }\mathrm{GeV}$, makes use of both the new data and the new perturbative results and is consistent with the earlier determination.

Subfields: Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/2bd95c73a0eb9253c4185df9801a2e7f8002445e

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In Nuclear and High Energy Physics

  1. Andrzej Buras
  2. S. Recksiegel
  3. T. Feldmann
  4. B. Duling
  5. T. Heidsieck
  6. Christoph Promberger
  7. David M. Straub
  8. W. Altmannshofer

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