ESTIMATION OF THE QED COUPLING-CONSTANT ALPHA AT ROOT-S = MZ

被引：5

作者：

BANERJEE, S ^{[1
]}

GANGULI, SN ^{[1
]}

机构：

[1] TATA INST FUNDAMENTAL RES,BOMBAY 400005,INDIA

来源：

ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1993年 / 57卷 / 02期

关键词：

D O I：

10.1007/BF01565053

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

LEP measurements of the Z0 parameters have been used to estimate the value of QED coupling constant at the Z0 mass. The estimated value alpha(eff)-1 (M(Z)) = 128.2 +/- 0.9(-0.4)+0.00 (M(top) is in good agreement with the t the expectation of 128.0(-.04)+0.2 from the Standard Model.

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页码：229 / 232

页数：4

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