Heavy quark effective field theory at O(1/m(Q)(2)) .1. QCD corrections to the Lagrangian

被引：20

作者：

Balzereit, C

Ohl, T

机构：

[1] Technische Hochschule Darmstadt, D-64289 Darmstadt

来源：

PHYSICS LETTERS B | 1996年 / 386卷 / 1-4期

关键词：

D O I：

10.1016/0370-2693(96)00947-1

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We present a new calculation of the renormalized HQET Lagrangian at order O(1/m(Q)(2)) and discuss the consequences of the BRST invariance of QCD and the reparameterization invariance of HQET. Our result sets the stage for the calculation of the renormalized currents at order O(1/m(Q)(2)).

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页码：335 / 340

页数：6

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