Sum rules for tetraquark decay in broken SU(3) symmetry

18th International Symposium on Particles Strings and Cosmology

Gupta, V.^1 ; Sánchez-Colón, G.^1 ; Rajpoot, S.^2

Departamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados Del IPN, Unidad Mérida, A.P. 73, Cordemex, Mérida, 97310, Yucatan, Mexico^1

Department of Physics and Astronomy, California State University, Long Beach, CA 90840, United States^2

关键词: Coupling constants;    First order;    SU(3) symmetry;    Sum rule;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/485/1/012048/pdf
DOI  :  10.1088/1742-6596/485/1/012048

来源: IOP

【 摘 要 】

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