Precision Electroweak Measurements

TL;DR

This paper reviews recent electroweak precision measurements from colliders, compares them with Standard Model predictions, and discusses constraints on the top quark and Higgs boson masses based on current data.

Contribution

It provides a comprehensive overview of recent experimental results and their implications for Standard Model parameters, especially the top quark and Higgs boson masses.

Findings

Measurements are consistent with the Standard Model.

Indirect top quark mass constraints agree with direct measurements.

Electroweak data constrains the Higgs boson mass.

Abstract

Recent electroweak precision measurements from e+e- and pbarp colliders are presented. Some emphasis is placed on the recent developments in the heavy flavor sector. The measurements are compared to predictions from the Standard Model of electroweak interactions. All results are found to be consistent with the Standard Model. The indirect constraint on the top quark mass from all measurements is in excellent agreement with the direct Mt measurements. Using the world's electroweak data in conjunction with the current measurement of the top quark mass, the constraints on the Higgs mass are discussed.