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QCD Constraints on Form Factor Shapes
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QCD Constraints on Form Factor Shapes
classification
hep-ph
keywords
formshapesapplicationschargeconsistentconstrainconstraintsdescribed
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This talk presents an introduction to the use of dispersion relations to constrain the shapes of hadronic form factors consistent with QCD. The applications described include methods for studying |V_{cb}| and |V_{ub}|, the strange quark mass, and the pion charge radius.
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