Complex-mass renormalization in chiral effective field theory

被引：40
|
作者：
Djukanovic, D. [1 ]
Gegelia, J. [1 ,2 ]
Keller, A. [1 ]
Scherer, S. [1 ]
机构：
[1] Johannes Gutenberg Univ Mainz, Inst Kernphys, D-55099 Mainz, Germany
[2] TSU, Inst High Energy Phys, GE-0186 Tbilisi, Georgia
来源：
PHYSICS LETTERS B | 2009年 / 680卷 / 03期
关键词：
Effective filed theory; Renormalization; Vector mesons; VECTOR-MESON MASSES; PERTURBATION-THEORY; INFRARED REGULARIZATION;
D O I：
10.1016/j.physletb.2009.08.068
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We consider a low-energy effective field theory of vector mesons and Goldstone bosons using the complex-mass renormalization. As an application we calculate the mass and the width of the rho meson. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码：235 / 238
页数：4
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