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hep-ph2002
On the Monopole Model Of Form Factors for Heavy Meson Decays
Winston Roberts
A pole model for the form factors describing heavy to light meson transitions is constructed, and the results compared with the predictions of the heavy quark effective theory (HQE…
hep-ph1997
A Model For Two-Pion Photoproduction Amplitudes
W. Roberts, A. Rakotovao
We present a brief discussion of the general form of the amplitude that describes the two-pion photoproduction process. We outline an effective Lagrangian method that we are using…