Mass Spectrum of Mesons via the WKB Approximation Method

Table 2

Bottomonium spectra in .

State	Present work	AEIM[11]	NU [15]	AIM [30]	LTM [18]	ANN [19]	Exp. [60]
1S	9.461	9.74473	9.460	9.460	9.745	9.460	9.460
2S	10.023	10.02315	10.022	10.023	10.023	10.026	10.023
3S	10.365	10.30158	10.360	10.585	10.3016	10.354	10.355
4S	10.588	10.58000	10.580	11.148	10.580	10.572	10.579
1P	9.608	10.02406	9.609	9.492	10.0246	9.891	9.899
2P	10.110	10.30248	10.109	10.038	10.3029	10.258	10.260
1D	9.841	10.30266	9.846	9.551	10.3032	10.156	10.164