Two-Photon Decay Rates of True Neutral Pseudoscalar Mesons from Data on their Transition Form Factors

2010/09/07 by S. Dubnička, S. Dubnicka, Dubnicka, S. +5
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.1009.1222

7 pages, 6 eps figures. Lecture given at Hadron Structure and QCD: from LOW to HIGH energies, Gatchina, Russia, July 5 - July 9, 2010

arxiv created 2010/09/07 · openalex publication_date 2010/09/07 · arxiv updated 2010/09/08 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

By means of the universal unitary and analytic model of electromagnetic structure of hadrons the two-photon decay rates of P=pi⁰, eta, eta' mesons are determined in an alternative way from data on their transition form factors.

Related

• Electromagnetic and two-photon transition form factors of the pseudoscalar mesons: An algebraic model computation
• A Measurement of the Form Factors of Light Pseudoscalar Mesons at a Large Momentum Transfer
• Two photon transition form factors of neutral pseudoscalar mesons
• Neutral Meson Decays into Two Photons from Lattice QCD
• The pi0, eta, eta' -> gamma gamma*(Q²) Decay Rates and Radii