Charm and bottom quark masses are extracted as 1275.8 ± 0.4 MeV and 4177.0 ± 7.2 MeV using PMC-improved conformal series from quarkonium sum-rule moments, agreeing with PDG averages within 1σ.
Navaset al.[Particle Data Group], Phys
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Node-induced cancellations in the relativistic decay amplitude suppress the D D-bar width of ψ(4040) while leaving D D* and D_s D_s-bar channels sizable.
citing papers explorer
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New Determinations of the Charm and Bottom Quark Masses Using QCD Quarkonium Sum Rules
Charm and bottom quark masses are extracted as 1275.8 ± 0.4 MeV and 4177.0 ± 7.2 MeV using PMC-improved conformal series from quarkonium sum-rule moments, agreeing with PDG averages within 1σ.
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Nodal mechanism for the suppressed $D\bar D$ decay of $\psi(4040)$ in the Bethe--Salpeter framework
Node-induced cancellations in the relativistic decay amplitude suppress the D D-bar width of ψ(4040) while leaving D D* and D_s D_s-bar channels sizable.