On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach

Details On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach

1999-05-27

arxiv.org/abs/hep-ph/9905504v1

Phys.Lett. B461 (1999) 295-298

Physics

High Energy Physics

High Energy Physics - Phenomenology

7 pages

Scientific paper

10.1016/S0370-2693(99)00828-X

We re-estimate the decay branching ratio of $B_s\to 2\gamma$ through
$D_s^+D_s^-$ and $D_s^{*+}D_s^{*-}$ intermediate states, in the effective
Lagrangian approach. We find that the branching ratio does not exceed a few
times $10^{-7}$, contrary to the result recently claimed in the literature.

Affiliated with

Also associated with

No associations

Rating

On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and On the Long Distance Contribution to the $B_s\to γγ$ Decay in the Effective Lagrangian Approach will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFWR-SCP-O-54170