CHARGE-EXCHANGE CONTRIBUTION TO PI(-4(LAMBDA) DECAY() EMISSION IN HE)

Authors
CIEPLY A GAL A
Citation
A. Cieply et A. Gal, CHARGE-EXCHANGE CONTRIBUTION TO PI(-4(LAMBDA) DECAY() EMISSION IN HE), Physical review. C. Nuclear physics, 55(5), 1997, pp. 2715-2718
Citations number
11
Categorie Soggetti
Physics, Nuclear
Journal title
Physical review. C. Nuclear physics → ACNP
ISSN journal
05562813
Volume
55
Issue
5
Year of publication
1997
Pages
2715 - 2718
Database
ISI
SICI code
0556-2813(1997)55:5<2715:CCTPDE>2.0.ZU;2-P
Abstract
We have evaluated the charge exchange contribution to pi(+) emission i n the weak decay of He-4(Lambda). The calculated decay rate is about t wice as large as the older estimates but it still cannot account for t he value of the pi(+)/pi(-) branching ratio determined experimentally.