EXPERIMENTAL ESTIMATES OF HIGHER-ORDER PERTURBATIVE CORRECTIONS

被引：10
|
作者：
LEDIBERDER, F [1 ]
机构：
[1] LAB ACCELERATEUR LINEAIRE,F-91405 ORSAY,FRANCE
来源：
NUCLEAR PHYSICS B | 1995年
关键词：
D O I：
10.1016/0920-5632(95)00095-Q
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：
An experimental procedure is proposed with the aim of extracting from data an estimate of higher order perturbative contributions. As a matter of illustration, the procedure is applied to tau decays to derive the O(alpha(s)(4)) contribution to R(tau).
引用
收藏
页码：318 / 321
页数：4
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