A study of the K + → π 0 e + νγ decay

  • The NA62 Collaboration

Research output: Contribution to journalArticlepeer-review

Abstract

A sample of 1.3 × 105 K + → π 0 e + νγ candidates with less than 1% background was collected by the NA62 experiment at the CERN SPS in 2017–2018. Branching fraction measurements are obtained at percent relative precision in three restricted kinematic regions, improving on existing results by a factor larger than two. An asymmetry, possibly related to T-violation, is investigated with no evidence observed within the achieved precision.

Original languageEnglish
Article number40
JournalJournal of High Energy Physics
Volume2023
Issue number9
DOIs
Publication statusPublished - Sept 2023

Keywords

  • Branching fraction
  • Electroweak Interaction
  • Fixed Target Experiments
  • Flavour Physics

Fingerprint

Dive into the research topics of 'A study of the K + → π 0 e + νγ decay'. Together they form a unique fingerprint.

Cite this