Speaker
Jack Jenkins
(University of Siegen)
Description
In this talk I will discuss a continuum approach to the nonlocal contribution to rare kaon decays such as $K^+ \to \pi^+ \nu \nu$, with an emphasis on whether and how to decouple the charm. I will also motivate determinations of isospin breaking effects in $\Delta B=0$ four-quark operators as input for theoretical predictions of inclusive semileptonic $b \to s(d)$ decays.
Primary author
Jack Jenkins
(University of Siegen)