Turkish Journal of Physics
DOI
10.3906/fiz-1810-24
Abstract
This work presents the procedure for obtaining integral representation of the radiative decay constant in the Poincaré-covariant quark model, based on Poincaré-invariant quantum mechanics. In the course of the work the authors give numerical estimates of magnetic moments of the light quarks ($u,d,s$) from the $V\rightarrow P\gamma$ decay, based on the calculation method of the observer that was previously developed. This technique is generalized in the case of the decay $P\rightarrow V\gamma$ with further numerical calculation of mixing angles $\eta-\eta^{\prime}$ of pseudoscalar mesons. Within the framework of the offered approach, we obtain a self-consistent model that describes radiative and leptonic decays of pseudoscalar and vector mesons.
Keywords
Poincaré-invariant, point-form, meson, quark model, mixing schemes, gluonium content
First Page
167
Last Page
177
Recommended Citation
HAURYSH, VADZIM and ANDREEV, VIKTOR
(2019)
"Electroweak decays of unflavored mesons in Poincaré covariant quark model,"
Turkish Journal of Physics: Vol. 43:
No.
2, Article 5.
https://doi.org/10.3906/fiz-1810-24
Available at:
https://journals.tubitak.gov.tr/physics/vol43/iss2/5