Long-distance effects in $$B\rightarrow K^*\ell \ell $$B→K∗ℓℓ from analyticity
We discuss a novel approach to systematically determine the dominant long-distance contribution to B → K∗ decays in the kinematic region where the dilepton invariant mass is below the open charm threshold. This approach provides the most consistent and reliable determination to date and can be used...
Main Authors: | , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
Springer Berlin Heidelberg
2018
|
Online Access: | http://hdl.handle.net/1721.1/117104 |