Decay coupling constant sum rules for tetraquarks $\bm{T[(\bar{Q}q)(Q\bar{q})]}$ with broken SU(3) symmetry

TL;DR

This paper derives sum rules for decay coupling constants of tetraquarks with broken SU(3) symmetry, providing a theoretical framework for understanding their decay properties.

Contribution

It introduces first-order SU(3) symmetry breaking corrections to sum rules for tetraquark decay coupling constants, advancing theoretical predictions.

Findings

Sum rules incorporating SU(3) symmetry breaking are established.

First-order corrections significantly affect decay coupling constant estimates.

Framework aids in predicting tetraquark decay behaviors.

Abstract

For tetraquarks of the form $T[(\bar{Q}q)(Q\bar{q})]$ we give sum rules for their decay coupling constants, taking into account the SU(3) symmetry breaking interactions to first order.