A NEW METHOD FOR COMPUTING ONE-LOOP INTEGRALS

被引：11

作者：

BRUCHER, L ^{[1
]}

FRANZKOWSKI, J ^{[1
]}

KREIMER, D ^{[1
]}

机构：

[1] UNIV TASMANIA,DEPT PHYS,HOBART,TAS 7001,AUSTRALIA

来源：

COMPUTER PHYSICS COMMUNICATIONS | 1995年 / 85卷 / 01期

关键词：

ELECTROWEAK THEORY; FEYNMAN DIAGRAMS; ONE-LOOP CORRECTIONS; RENORMALIZATION;

D O I：

10.1016/0010-4655(94)00112-F

中图分类号：

TP39 [计算机的应用];

学科分类号：

081203 ; 0835 ;

摘要：

We present a new program package for calculating one-loop Feynman integrals, based on a new method avoiding Feynman parametrization and the contraction due to Passarino and Veltman. The package is calculating one-, two- and three-point functions both algebraically and numerically to all tensor cases. This program is written as a package for Maple. An additional Mathematica version is planned later.

引用

页码：153 / 165

页数：13

共 13 条

[1]

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[2]

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[3]

Char B., 1991, MAPLE

[4]

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[5]

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[6] ONE LOOP INTEGRALS REVISITED .1. THE 2-POINT FUNCTIONS [J].

KREIMER, D .

ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1992, 54 (04) :667-671

[7] ONE-LOOP INTEGRALS REVISITED - THE 3-POINT FUNCTIONS [J].

KREIMER, D .

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1993, 8 (10) :1797-1814

[8]

MERTIG R, 1992, GUIDE FEYNCALC

[9] ONE-LOOP CORRECTIONS FOR MU+MU- ANNIHILATION INTO MU+MU- IN THE WEINBERG MODEL [J].

PASSARINO, G ;

VELTMAN, M .

NUCLEAR PHYSICS B, 1979, 160 (01) :151-207

[10]

THOOFT G, 1979, NUCL PHYS B, V153, P365, DOI 10.1016/0550-3213(79)90605-9

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