Heavy-Light Mesons in the Nonrelativistic Quark Model Using Laplace Transformation Method

Table 8

The decay constants of vector B and D mesons in MeV.

Meson			[83]	[73, 74]	[79]
D	290	210	247 ± 35	307 [73]	353.8
Ds	310	212	287 ± 29	344 [73]	382.1
B	196	182	210 ± 37	242.4 [74]	234.7
Bs	216	191	239 ± 29	178.8 [74]	244.2