Research Article

Charmonium Properties Using the Discrete Variable Representation (DVR) Method

Table 3

Average radii (in fm) and square of the radial wave function at the origin (in ).

State[62][61][10][62][61]

(1S)0.3800.3750.36551.6491.54051.2294
(2S)0.8630.8390.83280.7310.75410.8717
(3S)1.2501.2101.20720.5730.60880.683
(4S)1.5841.5311.53060.5020.54300.5994
(5S)1.8851.82250.4610.5503
0.4340.4210.41430.410.9761.18611.97675
(2S)0.8970.8670.86270.910.8970.70920.7225
(3S)1.2741.2301.22871.381.2740.59140.6006
(4S)1.6031.5471.54781.871.6030.53400.5417
(5S)1.9021.83702.391.9020.50538
0.7000.6780.67380
0.7120.6890.71730.710
1.1081.0711.06970
1.1201.0821.11071.190
0.9310.8990.89840
0.9320.9010.91790.960
1.3041.2581.25950
1.3051.2611.19141.440