Measurements of CP violation parameters at the NA48 experiment at CERN

TL;DR

This paper reports precise measurements of CP violation parameters in kaon decays from the NA48 experiment at CERN, including the indirect CPV parameter and charge asymmetries, advancing understanding of CP violation.

Contribution

It provides new, precise experimental measurements of CP violation parameters in kaon decays, contributing valuable data to the field.

Findings

Measured the indirect CPV parameter |_{+-}| with high precision.

Determined charge asymmetries in K o3 decays.

Enhanced the accuracy of CP violation parameter values.

Abstract

Recent precise measurements of CP violation parameters in kaon decays at the NA48 experiment: indirect CPV parameter $|\eta_{+-}|$, and charge asymmetries in $K^\pm\to3\pi$ decays, are presented.