Asymptotic SU(3) and the Decay $ϕ \to K \bar{K}$

28 August 1967

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 19 (9) , 535-537
https://doi.org/10.1103/physrevlett.19.535

Abstract

Saturating a Weinberg-type sum rule for the spectral functions entering the propagators of the isovector and the hypercharge currents [which follows from asymptotic SU(3)] by the

ρ

, the

ω

, and the

ϕ

, we obtain

Γ (ϕ \to K \bar{K}) = 3.1

MeV.

Keywords

This publication has 9 references indexed in Scilit:

Symmetry, Superconvergence, and Sum Rules for Spectral Functions
Physical Review Letters, 1967
Precise Relations between the Spectra of Vector and Axial-Vector Mesons
Physical Review Letters, 1967
Data on Particles and Resonant States
Reviews of Modern Physics, 1967
Sum rules from asymptotic symmetry requirements
Il Nuovo Cimento A (1971-1996), 1966
$K \bar{K}$ Decays of the $ϕ$ Meson Under Current-Commutation Relations, Partially-Conserved-Axial-Vector-Current Hypothesis, and SU(6) Symmetry
Physical Review Letters, 1966
$K_{l 3}$ Form Factors
Physical Review Letters, 1966
Partially Conserved Axial-Vector Current and the Decays of Vector Mesons
Physical Review Letters, 1966
Experimental Consequences of $φ - ω$ Mixing
Physical Review B, 1964
Symmetries of Baryons and Mesons
Physical Review B, 1962

Asymptotic SU(3) and the Decayϕ→KK¯

Abstract

Keywords

Asymptotic SU(3) and the Decay $ϕ \to K \bar{K}$