MBnumerics：物理区域中Mellin-Barnes积分的数值计算
高能物理 - 唯象学
2018-10-11 v1
摘要
我们引入在物理区域中数值处理Mellin-Barnes积分的技术，这些积分源于计算Z玻色子共振处赝观测量的电弱双圈修正时对于Feynman积分的计算需求。
引用
@article{arxiv.1810.04580,
title = {MBnumerics: Numerical integration of Mellin-Barnes integrals in physical regions},
author = {Johann Usovitsch and Ievgen Dubovyk and Tord Riemann},
journal= {arXiv preprint arXiv:1810.04580},
year = {2018}
}
备注
10 pages, contribution to the proceedings of the conference "Loops and Legs in Gauge Theories 2018 (LL2018)", accepted for publication on 16 August 2018