Authors
Citation
P. Gambino, 2-LOOP HEAVY TOP EFFECTS ON PRECISION OBSERVABLES, ACT PHY P B, 28(3-4), 1997, pp. 823-828
Citations number
17
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254
→ ACNP
Volume
28
Issue
3-4
Year of publication
1997
Pages
823 - 828
Database
ISI
SICI code
0587-4254(1997)28:3-4<823:2HTEOP>2.0.ZU;2-5
Abstract
The corrections induced by a heavy top on the main precision observabl
es are now available up to O(alpha(2)m(t)(2)/M-w(2)). The new results
imply a significant reduction of the theoretical uncertainty and can h
ave a sizable impact on the determination of sin(2) theta(eff)(lept).