QCD Constraints on Form Factor Shapes

Details QCD Constraints on Form Factor Shapes QCD Constraints on Form Factor Shapes

1999-08-03

arxiv.org/abs/hep-ph/9908234v1

Physics

High Energy Physics

High Energy Physics - Phenomenology

8 pages, 3 eps figures, presented at ``Exclusive & Semi-exclusive Processes at High Momentum Transfer,'' Jefferson Lab, Newpor

Scientific paper

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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