arXiv:hep-ph/0008225·v1·High Energy Physics — Phenomenology
Contribution of sigma meson pole to K_L-K_S mass difference
K. Terasaki (Yukawa Institute for Theoretical Physics, Kyoto University)🇯🇵
Abstract
The hypothesis of sigma meson pole dominance in the Delta I = 1/2 K -> pi pi amplitudes is tested by using the K_L-K_S mass difference.
Comments: 7 pages, 1 figure