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Couplings of pions with heavy baryons from light-cone QCD sum rules in the leading order of HQET
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Couplings of pions with heavy baryons from light-cone QCD sum rules in the leading order of HQET
classification
hep-ph
keywords
heavyrulessigmabaryonscouplingsleadinglight-coneorder
read the original abstract
The couplings of pions with heavy baryons g_2 (\Sigma^*, \Sigma) and g_3(\Sigma^*, \Lambda) are studied with light-cone QCD sum rules in the leading order of heavy quark effective theory. Both sum rules are stable. Our results are g_2=(1.56\pm 0.3), g_3=(0.94\pm 0.06).
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