Threshold and pseudothreshold values of the sunset diagram

被引：54

作者：

Berends, FA

Davydychev, AI

Ussyukina, NI

机构：

[1] Leiden Univ, Inst Lorentz, NL-2300 RA Leiden, Netherlands

[2] Moscow MV Lomonosov State Univ, Inst Nucl Phys, Moscow 119899, Russia

来源：

PHYSICS LETTERS B | 1998年 / 426卷 / 1-2期

基金：

俄罗斯基础研究基金会;

关键词：

D O I：

10.1016/S0370-2693(98)00166-X

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Analytic results for the threshold and pseudothreshold values of the sunset diagram with arbitrary masses are obtained in terms of dilogarithms of ratios of the masses. (C) 1998 Elsevier Science B.V. All rights reserved.

引用

页码：95 / 104

页数：10

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