8–12 Sept 2025
Johannes Gutenberg University Mainz
Europe/Zurich timezone

Results of radiative kaon decay studies at NA62

11 Sept 2025, 17:05
20m
Alte Mensa (Johannes Gutenberg University Mainz)

Alte Mensa

Johannes Gutenberg University Mainz

Alte Mensa JGU Mainz, Johann-Joachim-Becher-Weg 5 (Building 1312) 55128 Mainz
Oral Contribution Semileptonic and Radiative Kaon Decays Semileptonic & Radiative Decays

Speaker

Zdenko Hives (Charles University (CZ))

Description

The NA62 experiment at CERN reports preliminary results from the study of the rare radiative decay $K^+ \rightarrow \pi^+ \pi^+ \pi^- \gamma$, using a data sample collected with a multi-track trigger in 2017-2018. A measurement of the branching ratio as a function of the photon energy in the kaon rest frame is presented and compared with previous measurements and theoretical predictions.

Authors

Angela Romano (University of Birmingham (GB)) Zdenko Hives (Charles University (CZ))

Presentation materials