Estimates with an Effective Chiral Lagrangian for Heavy Mesons
Casalbuoni, R. · Deandrea, A. · Di Bartolomeo, N. · Gatto, R. · Feruglio, F. · Nardulli, G.
Original · EN
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⋆ Dπ coupling.
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