Abstract
By applying the Feynman-Hellmann theorem to\(q\bar q\) systems we find the following bounds on quark mass differences from the spectrum ofall quarkonium states
As best values we derive
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Supported by “Fonds zur Förderung der wissenschaftlichen Forschung in Osterreich”, Project Nr. 3800
Supported by Bundesministerium für Forschung und Technologie, FRG
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Bertlmann, R.A., Ono, S. Rigorous bounds on quark masses within a nonrelativistic approach. Z. Phys. C - Particles and Fields 10, 37–43 (1981). https://doi.org/10.1007/BF01545782
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DOI: https://doi.org/10.1007/BF01545782