Report on Long-Lived K0 Mesons in Physical Review 105, March 15, 1957, pp. 1925 – 1927.
Lancaster: American Physical Society, 1957. 1st Edition. FIRST EDITION IN ORIGINAL WRAPS of the existence of the KL Meson. The long-lived neutral kaon is called the KL ("K-long") and decays primarily into three pions. In particle physics, a kaon also called a K meson and denoted K is any one..... More