https://doi.org/10.1140/epjc/s10052-016-4202-x
Regular Article - Theoretical Physics
Impact of leptonic
decays on the distribution of
decays
Physik Institut, University of Zürich, Winterthurerstrasse 190, Zurich, 8057, Switzerland
* e-mail: dvandyk@physik.uzh.ch
Received:
29
February
2016
Accepted:
13
June
2016
Published online:
30
June
2016
We calculate the fully-differential rate of the decays where
, background to the semimuonic decays
. The decays with a
final state can have a sizable impact on the experimental analyses of the ratios
and
, depending on the event selection in the analysis. We outline a strategy which permits the extraction of
from the neutrino-inclusive rate. Our analytic results can also be used to test both existing and upcoming experimental analyses. We further provide Monte Carlo samples of the 5D rate of the neutrino-inclusive decays
.
© The Author(s), 2016