Abstract
Colour SU(3) symmetry is broken spontaneously by the introduction of coloured Higgs scalars in the standard SU(3)×SU(2)×U(1) model, so as to make the quarks integrally charged. The resulting couplings of the Higgs bosons with the gauge bosons are worked out.
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Lakshmibala, S., Rajasekaran, G. Higgs couplings in the integer-charge quark model. Pramana - J Phys 27, 371–382 (1986). https://doi.org/10.1007/BF02846861
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DOI: https://doi.org/10.1007/BF02846861