Charge Radii and Quadrupole Moments of the Low-Lying Baryons in the Chiral Constituent Quark Model

Table 11

Quadrupole moments of the spin (3/2)⁺→(1/2)⁺ decuplet to octet transitions in 𝜒CQM using GPM and SU(3) symmetry breaking.

Baryon	NQM fm^2	Skyrme [91, 92] 10^−2 fm^2	GPM [93, 94] fm^2	𝜒CQM with SU(3)
				Symmetry fm^2	Symmerty breaking fm^2
Δ^+𝑝	−0.110	−5.2	−0.082	−0.0608	−0.0846
−0.0846±0.0033
Σ^∗+Σ^+	−0.110	−0.93	−0.076	−0.0608	−0.0864
Σ^∗−Σ^−	0.0	0.93	0.014	−0.0608	−0.0018
Σ^∗0Σ^0	−0.055	0.0	−0.031	0.0	−0.0441
Ξ^∗0Ξ^0	−0.110	2.91	−0.031	−0.0608	−0.0864
Ξ^∗−Ξ^−	0.0	−2.91	0.007	0.0	−0.0018
Σ^∗0Λ	−0.096	−4.83	−0.041	−0.0526	−0.0733