Extraction of Kaon Formfactors from K^- -> mu^- nu_mu gamma Decay at ISTRA+ Setup

Preprint

12 April 2012

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.1005.3517

Abstract

The radiative decay K->mu nu gamma has been studied at ISTRA+ setup in a new kinematical region. About 22K events of K^- -> mu^- nu_mu gamma have been observed. The sign and value of Fv-Fa have been measured for the first time. The result is Fv-Fa=0.21(4)(4).

Keywords

MEASURED FOR THE FIRST TIME
KAON FORMFACTORS
NU_MU GAMMA
EXTRACTION
ISTRA

All Related Versions

Version 1, 2010-05-19, ArXiv
Version 2, 2010-08-06, ArXiv
Version 3, 2012-04-12, ArXiv
Published version: Physics Letters B, 695 (1-4), 59.

This publication has 0 references indexed in Scilit: