NLO CHPT corrections to the transverse muon polarization in $K_{l2γ}$ decay

Braguta, V. V.; Chalov, A. E.; Likhoded, A. A.

NLO CHPT corrections to the transverse muon polarization in $K_{l2γ}$ decay

Authors

Braguta, V. V.

Chalov, A. E.

Likhoded, A. A.

Description

The calculation of the transverse muon polarization in $K^+ \to μ^+ νγ$ decay due to the final state interaction up to $O(p^6)$ CHPT level has been carried out. It is shown that $O(p^6)$ corrections to the observable is much less than $O(p^4)$ contribution.
9 pages, 5 figures