$g_{π Λ Σ}$ and $g_{K Σ Ξ}$ from QCD sum rules

1 April 1998

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

Vol. 57 (4) , 2061-2064
https://doi.org/10.1103/physrevc.57.2061

Abstract

The coupling constants

g_{π Λ Σ}

and

g_{K Σ Ξ}

are calculated in the QCD sum rule approach using the three-point function method and taking into account the SU(3) symmetry breaking effects. The pattern of SU(3) breaking appears to be different from that based on SU(3) relations.

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Version 1, 1998-04-30, ArXiv

This publication has 15 references indexed in Scilit:

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Annals of Physics, 1997
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gπΛΣandgKΣΞfrom QCD sum rules

Abstract

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$g_{π Λ Σ}$ and $g_{K Σ Ξ}$ from QCD sum rules