1304.1166 (V. Gupta et al.)

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

V. Gupta, G. Sánchez-Colón, S. Rajpoot

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.

View original: http://arxiv.org/abs/1304.1166