Update of the nonlocal sub-leading $O_1$-$O_7$ contribution to $\bar{B}\to X_s\gamma$ at LO

Michael Benzke, Maria Vittoria Garzelli, Tobias Hurth

In all previous calculations of the non-local sub-leading contribution to the inclusive penguin decay $\bar{B}\to X_s\gamma$ due to the interference of the electroweak operators ${O}_1…