Two-pion transitions from the P-wave to S-wave charmonium states

2012/10/16 by Zhi-Gang Wang, Wang, Zhi-Gang
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.1210.4294

6 pages, slight revision

openalex publication_date 2012/10/16 · arxiv created 2012/12/12 · arxiv updated 2012/12/13 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this article, we study the two-pion decays in the P-wave to S-wave charmonium transitions with the heavy meson effective theory, and make qualitative predictions for the ratios among the two-pion decay widths.

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