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A Parametrization for $K^+\to \pi^+\pi^- e^+\nu$

High Energy Physics - Phenomenology 2008-11-26 v1
Authors: Gabriel Amoros , Johan Bijnens
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Abstract

We discuss various models and Chiral Perturbation Theory results for the Kl4K_{l4} form factors FF and GG. We check in how much a simple parametrization with a few parameters can be used to extract information from experiment.

Keywords

chiral perturbation theory

Cite

@article{arxiv.hep-ph/9902463,
  title  = {A Parametrization for $K^+\to \pi^+\pi^- e^+\nu$},
  author = {Gabriel Amoros and Johan Bijnens},
  journal= {arXiv preprint arXiv:hep-ph/9902463},
  year   = {2008}
}

Comments

19 pages, 14 figures

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