7-12 June 2018
Auditorium Maximum
Europe/Warsaw timezone
15th International Workshop on Meson Production, Properties and Interaction
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Contribution parallel talk

Auditorium Maximum - Medium lecture hall (B)

There is only one set of the correct values of ${f}^{F}$, ${f}^{D}$ and ${f}^{S}$ coupling constants in SU(3) invariant Lagrangian of the vector-meson-baryon interactions

Speakers

  • Erik BARTOŠ

Primary authors

  • Erik BARTOŠ (Institute of Physics, Slovak Academy of Sciences, Bratislava, Slovakia)

Co-authors

Abstract content

One can prove, ther is generally eight various $\omega-\phi$ mixings forms in elementary particle physics, which on one side give different forms of the vector-meson-nucleon coupling constants through $f^F$, $f^D$ and $f^S$ in SU(3) invariant Lagrangian of the vector-meson-baryon interactions, and on the other side different signs of the universal vector-meson coupling constants $f_\rho$, $f_\omega$ and $f_\phi$. Identical set of numerical values of $f^F$, $f^D$ and $f^S$ is evaluated only in that case, if the same $\omega-\phi$ mixing is applied to a derivation of the vector-meson-nucleon coupling constant forms and also to the signs of the universal vector-meson coupling constants $f_\rho$, $f_\omega$ and $f_\phi$.