DETERMINATION OF FORM-FACTOR PARAMETERS LAMBDA(-MU-3 DECAY() AND LAMBDA(0) IN K)

Citation
Vm. Artemov et al., DETERMINATION OF FORM-FACTOR PARAMETERS LAMBDA(-MU-3 DECAY() AND LAMBDA(0) IN K), Physics of atomic nuclei, 60(2), 1997, pp. 218-223
Citations number
18
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields
Journal title
ISSN journal
10637788
Volume
60
Issue
2
Year of publication
1997
Pages
218 - 223
Database
ISI
SICI code
1063-7788(1997)60:2<218:DOFPLD>2.0.ZU;2-X
Abstract
About three thousand events of the decay K- --> mu(-)nu pi(0) from the ISTRA-M setup (U-70, Protvino) are analyzed. In the V-A theory and th e Linear approximation in the form factors, this analysis yields lambd a(+) = 0.029+/- 0.024 and lambda(0) = 0.062+/-0.024. The results are c ompared with some theoretical predictions.