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1997-07-26
Effective Field Theory for Ultrasoft Momenta in NRQCD and NRQED
A. PinedaJ. Soto
文献摘要
We propose an effective field theory for heavy quark-antiquark bound states once the soft gluons have been integrated out. We also give new results for the matching between QCD (QED) and NRQCD (NRQED).
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