The second physical moment of the heavy quark vector correlator at O(αs3)

被引：66

作者：

Maier, A. ^{[1
]}

Maierhoefer, P. ^{[1
]}

Marquard, P. ^{[1
]}

机构：

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

来源：

PHYSICS LETTERS B | 2008年 / 669卷 / 01期

关键词：

Perturbative calculations; Quantum chromodynamics; Dispersion relations; Charm quarks; Bottom quarks;

D O I：

10.1016/j.physletb.2008.09.041

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The second moment of the heavy quark vector correlator at O(alpha(3)(s)) is presented. The implications of this result on recent determinations of the charm and bottom quark mass are discussed. (C) 2008 Elsevier B.V. All rights reserved.

引用

页码：88 / 91

页数：4

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