Towards Better Constraints on the Higgs Boson Mass: Two-Loop Fermionic Corrections to sin²(theta_eff)

2004/09/13 by M. Awramik, Awramik, M., M. Czakon +5 · 1 citation
Physics and Astronomy · #Cosmology and Gravitation Theories #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0409142

talk given at International Conference on Linear Colliders LCWS04

arxiv created 2004/09/13 · openalex publication_date 2004/09/13 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The complete two-loop electroweak fermionic corrections to the effective leptonic weak mixing angle, sin²(theta_eff), are now available. Here we shortly present the methods applied and illustrate the implications on indirect prediction for the Higgs boson mass within the standard model.

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• Bosonic corrections to the effective weak mixing angle at O(α2)

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