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Top quark and Higgs boson masses in dynamical symmetry breaking
- 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.
- Subjects :
- Quark
Physics
Particle physics
Top quark
010308 nuclear & particles physics
Computer Science::Information Retrieval
High Energy Physics::Phenomenology
Electroweak interaction
Order (ring theory)
01 natural sciences
Standard Model
0103 physical sciences
Higgs boson
Symmetry breaking
010306 general physics
Boson
Subjects
Details
- ISSN :
- 05562821
- Volume :
- 52
- Database :
- OpenAIRE
- Journal :
- Physical Review D
- Accession number :
- edsair.doi.dedup.....9b4f59c2ba9d87c66dc4c788cb742189