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

Preprint

19 May 2010

preprint
Published by arXiv in arXiv

Abstract

The radiative decay K->mu nu gamma has been studied at ISTRA+ setup in a new kinematical region. About 46K events of K->mu nu gamma have been observed. The sign and value of Fv-Fa have been measured for the first time. The result is Fv-Fa=0.16(4)(5).

Keywords

MEASURED FOR THE FIRST TIME
KAON FORMFACTORS
MU NU GAMMA
EXTRACTION

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.

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