ASYMPTOTIC-BEHAVIOR OF PERTURBATION-THEORY FOR THE ELECTROMAGNETIC CURRENT-CURRENT CORRELATION-FUNCTION IN QCD

被引：30

作者：

BROWN, LS

YAFFE, LG

机构：

[1] Department of Physics, University of Washington, Seattle

来源：

PHYSICAL REVIEW D | 1992年 / 45卷 / 02期

关键词：

D O I：

10.1103/PhysRevD.45.R398

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A simple and direct approach is used to examine the constraints imposed by asymptotic freedom and analyticity on the large-order behavior of perturbation theory for the current-current correlation function and its imaginary part which gives the R ratio in high-energy e+-e- annihilation.

引用

页码：R398 / R402

页数：5

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