Symmetry breaking in radiative meson decays

D. F. Greenberg

doi:10.1007/BF02758141

Symmetry breaking in radiative meson decays

D. F. Greenberg

Research output: Contribution to journal › Article › peer-review

Abstract

Several different sources of SU₃ 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)
Pages (from-to)	459-468
Number of pages	10
Journal	Il Nuovo Cimento A
Volume	68
Issue number	3
DOIs	https://doi.org/10.1007/BF02758141
State	Published - Aug 1970

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
Nuclear and High Energy Physics
Astronomy and Astrophysics

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10.1007/BF02758141

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title = "Symmetry breaking in radiative meson decays",

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.",

author = "Greenberg, {D. F.}",

year = "1970",

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pages = "459--468",

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AU - Greenberg, D. F.

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N2 - 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.

AB - 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.

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JO - La Rivista del Nuovo Cimento

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SN - 0393-697X

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Symmetry breaking in radiative meson decays

Abstract

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