Abstract
Several different sources of SU 3 symmetry breaking, including ρ-X0 mixing and the first Weinberg sum rule, are studied in the context of pole models for such decays as π0→γγ, η→γγ, X0→γγ, η→ππγ and X0→ργ. Present data prefer some of the models over others.
Original language | English (US) |
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Pages (from-to) | 459-468 |
Number of pages | 10 |
Journal | Il Nuovo Cimento A |
Volume | 68 |
Issue number | 3 |
DOIs | |
State | Published - Aug 1970 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Nuclear and High Energy Physics
- Astronomy and Astrophysics