Estimates with an Effective Chiral Lagrangian for Heavy Mesons
classification
✦ hep-ph
keywords
effectivechirallagrangianapproximatebasiscouplingdecaysestimate
read the original abstract
On the basis of an effective lagrangian incorporating approximate chiral symmetry and heavy-quark spin and flavor symmetries, and by use of information on leptonic decays, we estimate the effective $D^\star D\pi$ coupling.
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