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...

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Bibliographic Details
Main Authors: Bobeth, Christoph, Chrzaszcz, Marcin, van Dyk, Danny, Virto, Javier
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2018
Online Access:http://hdl.handle.net/1721.1/117104