Radiative corrections to sin/sup 2/theta/sub W/ to leading logarithm in the W-boson mass
The renormalization group is used to sum radiative corrections to weak neutral-current and charged-current processes to leading logarithm in the W-boson mass. Strong and electromagnetic corrections to sin/sup 2/theta/sub W/(M/sub W/) determined from deep-inelastic neutrino-nucleon scattering and polarized eD experiments are computed. The leading-logarithm corrections produce a decrease in sin/sup 2/theta/sub W/(M/sub W/) from its uncorrected value by 0.015 in our analysis of deep-inelastic scattering and 0.009 in the polarized eD analysis. The W- and Z-boson masses are predicted to be 82.6 and 93.4 GeV. The results we quote are suitable for a direct comparison with predictions from grand unified theories.
- Research Organization:
- Lyman Laboratory of Physics, Harvard University, Cambridge, Massachusetts 02138
- OSTI ID:
- 6332258
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 23:11; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Precise SU(5) predictions for sin/sup 2/theta/sub W/ /sup exp/, m/sub W/, and m/sub Z/
Precision measurement of sin(squared) {theta}{sub W} from {nu}-N scattering at NuTeV and direct measurements of M{sub W}
Related Subjects
645400 -- High Energy Physics-- Field Theory
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ALGEBRAIC CURRENTS
BOSONS
CHARGED-CURRENT INTERACTIONS
CORRECTIONS
CURRENTS
DEEP INELASTIC SCATTERING
ELECTRON-DEUTERON INTERACTIONS
ELEMENTARY PARTICLES
FIELD THEORIES
INELASTIC SCATTERING
INTERACTIONS
INTERMEDIATE BOSONS
LEPTON-BARYON INTERACTIONS
LEPTON-HADRON INTERACTIONS
LEPTON-NUCLEON INTERACTIONS
LIE GROUPS
MASS
MATHEMATICAL MODELS
NEUTRAL CURRENTS
NEUTRAL-CURRENT INTERACTIONS
NEUTRINO-NUCLEON INTERACTIONS
PARTICLE INTERACTIONS
PARTICLE MODELS
POSTULATED PARTICLES
QUANTUM CHROMODYNAMICS
QUANTUM FIELD THEORY
RADIATIVE CORRECTIONS
RENORMALIZATION
SCATTERING
SU GROUPS
SU-2 GROUPS
SU-3 GROUPS
SYMMETRY GROUPS
U GROUPS
U-2 GROUPS
UNIFIED GAUGE MODELS
WEAK NEUTRAL CURRENTS