Long distance effects in K+->pi(+)nu(nu)over-bar - art. no. 077301

Authors
Segre, G
Citation
G. Segre, Long distance effects in K+->pi(+)nu(nu)over-bar - art. no. 077301, PHYS REV D, 6107(7), 2000, pp. 7301
Citations number
12
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6107
Issue
7
Year of publication
2000
Database
ISI
SICI code
0556-2821(20000401)6107:7<7301:LDEIK->2.0.ZU;2-X
Abstract
A long distance contribution to the amplitude for K+ --> pi(+)nu<(nu)over b ar> is calculated. Its magnitude, comparable to that of other long distance effects, is three orders of magnitude smaller than the short distance effe cts, but the techniques involved may have other applications.