The three-loop relation between the (MS)over-bar and the pole quark masses

被引：404

作者：

Melnikov, K ^{[1
]}

van Ritbergen, T

机构：

[1] Stanford Univ, Stanford Linear Accelerator Ctr, Stanford, CA 94309 USA

[2] Univ Karlsruhe, Inst Theoret Teilchenphys, D-76128 Karlsruhe, Germany

来源：

PHYSICS LETTERS B | 2000年 / 482卷 / 1-3期

关键词：

D O I：

10.1016/S0370-2693(00)00507-4

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The analytic I elation between the MS and the pole quark masses is computed to O(alpha(s)(3)) in QCD. Using this exact result, the accuracy of the large beta(0) approximation is critically examined and the implications of the obtained relation for semileptonic B decays are discussed. (C) 2000 Elsevier Science B.V. All rights reserved.

引用

页码：99 / 108

页数：10

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