The quark and gluon condensates and low-energy QCD theorems in a magnetic field

被引：86

作者：

Agasian, NO ^{[1
]}

Shushpanov, IA ^{[1
]}

机构：

[1] Inst Theoret & Expt Phys, Moscow 117218, Russia

来源：

PHYSICS LETTERS B | 2000年 / 472卷 / 1-2期

关键词：

D O I：

10.1016/S0370-2693(99)01414-8

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The low-energy QCD theorems are generalized in the presence of a constant magnetic field H. Two-loop approximation for the vacuum energy density in the framework of the chiral perturbation theory was obtained and the quark and gluon condensates were found as the functions of H. (C) 2000 Published by Elsevier Science B.V. All rights reserved.

引用

页码：143 / 149

页数：7

共 20 条

[1]

BELLUCCI S, 1994, NUCL PHYS B, V431, P413

[2]

BIJENS J, 1997, NUCL PHYS B, V489, P387

[3]

BIJNENS J, HEPPH9907333

[4] CLOSED-LOOP CALCULATIONS USING A CHIRAL-INVARIANT LAGRANGIAN - AN ADDENDUM [J].