Isospin breaking in $K\to3\pi$ decays II: radiative corrections |
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Authors: | Email author" target="_blank">J?BijnensEmail author F?Borg |
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Institution: | 1.Department of Theoretical Physics,Lund University,Lund,Sweden |
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Abstract: | The five different CP conserving amplitudes for the decays
are calculated using Chiral Perturbation Theory. The calculation is made to next-to-leading order and includes full isospin
breaking. The squared amplitudes are compared with the corresponding ones in the isospin limit to estimate the size of the
isospin breaking effects. In this paper we add the radiative corrections to the earlier calculated m
u
-m
d
and local electromagnetic effects. We find corrections of order 5-10 percent.
Received: 8 November 2004, Published online: 18 January 2005
PACS:
13.20.Eb; 12.39.Fe; 14.40.Aq; 11.30.Rd |
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Keywords: | |
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