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Top quark and Higgs boson masses in dynamical symmetry breaking

Authors :
S. H. Kahana
David E. Kahana
Source :
Physical Review D. 52:3065-3071
Publication Year :
1995
Publisher :
American Physical Society (APS), 1995.

Abstract

A model for composite electroweak bosons is reexamined to establish approximate ranges for the initial predictions of the top quark and Higgs boson masses. Higher order corrections to this four-fermion theory at a high mass scale, where the theory is matched to the standard model, have little effect, as do wide variations in this scale. However, including all one loop evolution and defining the masses self-consistently, at their respective poles, shifts the top quark and Higgs boson masses somewhat from the earlier calculated positions. These masses exhibit a moderate dependence on the measured strong coupling: for example, with {alpha}{sub {ital S}}({ital m}{sub {ital W}})=0.115(0.125), one finds {ital m}{sub {ital t}}{similar_to}180(185) GeV and {ital m}{sub {ital H}}{similar_to}130(135) GeV.

Details

ISSN :
05562821
Volume :
52
Database :
OpenAIRE
Journal :
Physical Review D
Accession number :
edsair.doi.dedup.....9b4f59c2ba9d87c66dc4c788cb742189