Title of article
A determination of the QED coupling at the Z pole
Author/Authors
A.D Martin، نويسنده , , D. Zeppenfeld، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1995
Pages
4
From page
558
To page
561
Abstract
We critically examine the evaluation of the hadronic contribution to the running of the QED coupling, α, from Q2 = 0 to Q2 = Mz2. Using data for e+e− → hadrons we find that α(Mz2)−1 = 128.99 ± 706, as compared to the existing value of 128.87 ± 0.12.
Journal title
PHYSICS LETTERS B
Serial Year
1995
Journal title
PHYSICS LETTERS B
Record number
904620
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