Sum rules for tetraquark decay coupling constants with broken SU(3) symmetry

Abstract

We give sum rules for tetraquark decay coupling constants, taking into account the SU(3) symmetry breaking interactions to first order.

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