Vector meson exchanges and CP asymmetry in K± → π±π0

1993/08/24 by Riazuddin, N. Paver, F. Simeoni +1 · 2 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1016/0370-2693(93)90344-h

published as Phys.Lett.B316:397-402,1993 · 9 pages (plain-TEX), IC/93/186, UTS-DFT-93-18, (two figures not included)

arxiv created 1993/08/24 · openalex publication_date 1993/10/01 · arxiv updated 2010/11/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/29

Abstract

Using a current algebra framework, we discuss the contribution of vector meson exchanges to the CP violating asymmetry in the decay K^±→π^±π⁰, resulting from the interference of the K→ππ amplitude with the radiative correction K→ππγ.

Citations

• Chiral perturbation theory to one loop
• Chiral perturbation theory: Expansions in the mass of the strange quark
• Effects of Superheavy Quarks and Leptons in Low-Energy Weak Processes KL-> Formula, K+-> + Formula and K0 Formula0

Cited by

• Kaon decay interferometry as meson dynamics probes
• Charge asymmetry inK±→π±γγinduced by the electromagnetic penguin operators