Estimation of the QED coupling constant α at √s=MZ

Banerjee, S. ; Ganguli, S. N. (1993) Estimation of the QED coupling constant α at √s=MZ Zeitschrift für Physik C Particles and Fields, 57 (2). pp. 229-232. ISSN 0170-9739

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Official URL: http://www.springerlink.com/content/t24337402l2l45...

Related URL: http://dx.doi.org/10.1007/BF01565053

Abstract

LEP measurements of the Z 0 parameters have been used to estimate the value of QED coupling constant at the Z 0 mass. The estimated value α eff -1 (MZ )=128.2±0.9-0.4 +0.0 (M top) is in good agreement with the expectation of 128.0 -0.4 +0.2 from the Standard Model.

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ID Code:15034
Deposited On:13 Nov 2010 13:06
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