paper

Analysis of rare (B -> K_0*(1430) l^+ l^- decay) within QCD sum rules

arXiv:0710.1508 · doi:10.1103/PhysRevD.76.074017

Abstract

Form factors of rare (B -> K_0*(1430) l^+ l^- $d ec a y) d ec a y a r ec a l c u l a t e d w i t hin t h r ee - p o in tQC D s u m r u l es, w i t h (K_{0} * (1430)) b e in g t h e p - w a v esc a l a r m eso n . T h e b r an c hin g r a t i os a r ees t ima t e d w h e n o n l y s h or t, a s w e l l a ss h or t an d l o n g d i s t an cee f f ec t s, a r e t ak e nin t o a cco u n t . I t i so b t ain e d t ha tt h e (B - > K_{0} * (1430) l^{+} l^{-} (l = e, m u)) d ec a y i s m e a s u r ab l e a t L H C . M e a s u r e m e n t o f t h ese b r an c hin g r a t i os f or t h ese mi l e pt o ni cr a r e (B - > K_{0} * (1430) l^{+} l^{-}$ decay) can give valuable information about the nature of scalar meson (K_0* (1430)).

13 pages, 1 figure