arXiv:hep-ph/9907341·v3·High Energy Physics — Phenomenology
Electromagnetic Corrections to K -> pi pi I: Chiral Perturbation Theory
V. Cirigliano🇮🇹 · J. Donoghue🇺🇸 · E. Golowich🇺🇸
Abstract
An analysis of electromagnetic corrections to the (dominant) octet K -> pi pi hamiltonian using chiral perturbation theory is carried out. Relative shifts in amplitudes at the several per cent level are found.
Comments: 20 Pages, LaTeX, 5 figures, 1 table. Revised version. Minor numerical changes in results