Couplings of pions with excited heavy mesons from light cone QCD sum rules in the leading order of HQET
classification
✦ hep-ph
keywords
heavyconecouplingsleadingmesonsorderpionsrules
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The couplings of pions with lowest three doublets (0^-,1^-), (0^+,1^+) and (1^+,2^+) of heavy mesons are studied with ligh cone QCD sum rules in the leading order of heavy quark effective theory. The ambiguity due to the presence of two distinct 1^+ states are solved.
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