vix.ing · top · new · best · stats · spec

QCD Constraints on Form Factor Shapes

1999/08/03 by Richard F. Lebed, Lebed, Richard F.
Computer Science · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Mathematics, Computing, and Information Processing #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9908234

8 pages, 3 eps figures, presented at ``Exclusive & Semi-exclusive Processes at High Momentum Transfer,'' Jefferson Lab, Newport News, VA, May 20-22, 1999

arxiv created 1999/08/03 · openalex publication_date 1999/08/03 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

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 |Vcb| and |Vub|, the strange quark mass, and the pion charge radius.

Related