Weinberg angle (Q452412)

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electroweak coupling constant describing the position of the electromagnetic U(1) within the electroweak gauge group; the arccosine of the W-boson/Z-boson mass ratio

weak mixing angle

Language	Label	Description	Also known as
English	Weinberg angle	electroweak coupling constant describing the position of the electromagnetic U(1) within the electroweak gauge group; the arccosine of the W-boson/Z-boson mass ratio	weak mixing angle

Statements

coupling constant

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electroweak interaction

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Steven Weinberg

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0.491±0.003 radian

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defining formula

{\begin{pmatrix}\gamma \\Z^{0}\end{pmatrix}}={\begin{pmatrix}\cos \theta _{\text{W}}&\sin \theta _{\text{W}}\\-\sin \theta _{\text{W}}&\cos \theta _{\text{W}}\end{pmatrix}}{\begin{pmatrix}B_{0}\\W^{0}\end{pmatrix}}

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imported from Wikimedia project

English Wikipedia

quantity symbol (LaTeX)

\theta _{\mathrm {W} }

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measured physical quantity

angular measure

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maintained by WikiProject

WikiProject Mathematics

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Weinberg angle (relation between coupling constants).svg
580 × 364; 4 KB

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weak mixing angle constant

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Identifiers

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Freebase Data Dumps

publication date

28 October 2013

Microsoft Academic ID

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1 reference

26 January 2022

https://docs.openalex.org/download-snapshot/snapshot-data-format

Wolfram Language entity code

Entity["PhysicalConstant", "WeinbergAngle"]

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Wolfram Language unit code

"WeinbergAngle"

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Sitelinks

Wikipedia(11 entries)

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