INFN - Laboratori Nazionali di Frascati, May 1995

From: The Second DAFNE Physics Handbook

Chapter 7: Leptonic and Semileptonic Kaon Decays

Eds. L. Maiani, G. Pancheri, N. Paver

Supported by the INFN, by the EC under the HCM contract number CHRX-CT920026 and by the authors home institutions.

Semileptonic Kaon Decays

J. Bijnens, G. Colangelo, G. Ecker and J. Gasser

Nordita, Blegdamsvej 17, DK--2000 Copenhagen

Inst. Theor. Physik, Univ. Bern, Sidlerstrasse 5, CH--3012 Bern

Dipartimento di Fisica, Università di Roma II - "Tor Vergata"

Via della Ricerca Scientifica 1, I--00173 Roma

Inst. Theor. Physik, Univ. Wien, Boltzmanngasse 5, A--1090 Wien

• Contents
• 1 Radiative decays
  • 1.1 Matrix elements and kinematics
  • 1.2 Decay rates
  • 1.3 Determination of and
  • 1.4 Previous experiments
  • 1.5 Theory
  • 1.6 Comment on tensor couplings
  • 1.7 Improvements at DANE
• 2 The decays
  • 2.1 Matrix elements
  • 2.2 Decay distributions
  • 2.3 Theory
  • 2.4 Numerical results
  • 2.5 Present experimental status
  • 2.6 Improvements at DANE
• 3 decays
  • 3.1 Matrix elements and kinematics
  • 3.2 Decay rates
  • 3.3 Determination of the form factors
  • 3.4 Previous measurements
  • 3.5 Theory
  • 3.6 Comment on tensor couplings
  • 3.7 Improvements at DANE
• 4 Radiative decays
  • 4.1 Matrix elements
  • 4.2 Decay rates
  • 4.3 Previous experiments
  • 4.4 Theory
  • 4.5 Improvements at DANE
• 5 decays
  • 5.1 Kinematics
  • 5.2 Matrix elements
  • 5.3 Decay rates
  • 5.4 Isospin decomposition
  • 5.5 Partial wave expansion
  • 5.6 Previous experiments
  • 5.7 Theory
  • 5.8 Determination of and
  • 5.9 Predictions
  • 5.10 Improvements at DANE
• 6 decays
  • 6.1 Matrix elements and decay rates
  • 6.2 Previous experiments
  • 6.3 Theory
  • 6.4 Improvements at DANE
• A Notation
• B Loop integrals
• C Decomposition of the hadronic tensors
• D One-loop corrections to form factors
• References