Study of Decays in the PQCD Factorization Approach with Lattice QCD Input

Table 3

The central values of the theoretical predictions for the form factors of transitions at from different theories or models [17, 20, 21, 23, 42, 85–91].

This work
	0.311	0.262	0.247	0.239	0.264	0.196
PQCD [42]	0.25	0.30	0.19	—	—
PQCD [85]	0.26	0.31	0.18	0.12	0.23	0.19
LCSR [23]	0.387	0.389	0.296	—	0.309	—
LCSR [20]	0.434	0.474	0.311	0.234	0.349	0.175
LCSR [86]	0.433	0.382	0.296	0.255	0.348	0.254
QCDSR [87]	0.45	0.30	0.32	0.30	0.33	0.22
RDA [88]	0.44	0.42	0.34	0.31	0.38	0.26
RQM [89]	0.406	0.322	0.320	0.318	0.275	0.133
SCET [90]	0.329	0.279	0.232	0.210	0.276	0.170
HQEFT [21]	0.339	0.269	0.271	0.212	0.299	0.191
SQEH [91]	0.259	0.311	0.194	—	—	—
CQM [17]	0.31	0.28	0.27	0.27	0.27	0.18