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Photo of Johan Bijnens

Johan Bijnens

Professor

Photo of Johan Bijnens

π → lνγ form factors at two-loop

Author

  • J. Bijnens
  • P. Talavera

Summary, in English

Within Chiral Perturbation Theory (CHPT) we compute the form factors A, V and γ = A/V in the π → lνγ decay to O(p6). A and γ obtain corrections of order 25%.

Publishing year

1997-03-31

Language

English

Pages

387-404

Publication/Series

Nuclear Physics B

Volume

489

Issue

1-2

Document type

Journal article

Publisher

North-Holland

Topic

  • Subatomic Physics

Keywords

  • Chiral perturbation theory
  • Pion
  • Radiative decay

Status

Published

ISBN/ISSN/Other

  • ISSN: 0550-3213