Non-planar massless two-loop Feynman diagrams with four on-shell legs

被引：308
作者：
Tausk, JB [1 ]
机构：
[1] Univ Freiburg, Fak Phys, D-79104 Freiburg, Germany
来源：
PHYSICS LETTERS B | 1999年 / 469卷 / 1-4期
关键词：
Feynman diagrams; higher order perturbative calculations;
D O I：
10.1016/S0370-2693(99)01277-0
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
The non-planar Feynman diagram with seven massless, scalar propagators and four on-shell legs (the crossed double box) is calculated analytically in dimensional regularization. The non-planar diagram with six propagators is also discussed. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：225 / 234
页数：10
相关论文
共 13 条
[1]  
ANASTASIOU C, HEPPH9907523
[2]  
[Anonymous], 1909, ABHANDLUNGEN KAISERL
[3]   On the relationship between Yang-Mills theory and gravity and its implication for ultraviolet divergences [J].
Bern, Z ;
Dixon, L ;
Dunbar, DC ;
Perelstein, M ;
Rozowsky, JS .
NUCLEAR PHYSICS B, 1998, 530 (1-2) :401-456
[4]  
BINOTH T, UNPUB
[5]  
GLOVER EWN, HEPPH9805481
[6]  
Kolbig K. S., 1970, BIT (Nordisk Tidskrift for Informationsbehandling), V10, P38, DOI 10.1007/BF01940890
[7]  
Lewin L., 1981, Polylogarithms and Associated Functions
[8]  
Slater L. J., 1966, GEN HYPERGEOMETRIC F
[9]   Analytical result for dimensionally regularized massless on-shell double box [J].
Smirnov, VA .
PHYSICS LETTERS B, 1999, 460 (3-4) :397-404
[10]  
USSYUKINA NI, HEPPH9801261
12