Self-energies and vertex corrections with two factorizing loops

被引：1

作者：

Brücher, L ^{[1
]}

Franzkowski, J ^{[1
]}

机构：

[1] Univ Mainz, Inst Phys, D-55099 Mainz, Germany

来源：

MODERN PHYSICS LETTERS A | 1999年 / 14卷 / 14期

关键词：

D O I：

10.1142/S0217732399000948

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A complete set of factorizing two-loop self-energies and vertex corrections is calculated analytically for arbitrary masses and momenta - including the case of collinear singularities - within the R-functions approach.

引用

页码：881 / 892

页数：12

共 16 条

[1]

[Anonymous], 1975, TABLE SERIES PRODUCT

[2] LOOP INTEGRALS, R-FUNCTIONS AND THEIR ANALYTIC CONTINUATION [J].

BRUCHER, L ;

FRANZKOWSKI, J ;

KREIMER, D .

MODERN PHYSICS LETTERS A, 1994, 9 (25) :2335-2345

[3] A NEW METHOD FOR COMPUTING ONE-LOOP INTEGRALS [J].

BRUCHER, L ;

FRANZKOWSKI, J ;

KREIMER, D .

COMPUTER PHYSICS COMMUNICATIONS, 1995, 85 (01) :153-165

[4]

BRUCHER L, HEPPH9709209 U MAINZ

[5]

BRUCHER L, MZTH9635 U MAINZ

[6]

BRUCHER L, HEPPH9710484 U MAINZ

[7]

BRUCHER L, HEPPH9611378 U MAINZ

[8]

Carlson BC., 1977, Special Functions of Applied Mathematics

[9] TABLE OF INTEGRALS AND FORMULAS FOR FEYNMAN DIAGRAM CALCULATIONS [J].

DEVOTO, A ;

DUKE, DW .

RIVISTA DEL NUOVO CIMENTO, 1984, 7 (06) :1-39

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

KREIMER, D .

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

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