A GENERAL-METHOD FOR CALCULATING PRINCIPAL VALUE INTEGRALS NUMERICALLY IN AN N-DIMENSIONAL REGION
文献类型:期刊论文
作者 | CHANG, CH; WANG, JX; CHANG, CH , CHINA CTR ADV SCI & TECHNOL,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA. |
刊名 | COMPUTER PHYSICS COMMUNICATIONS
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出版日期 | 1992 |
卷号 | 69期号:40942页码:330-338 |
ISSN号 | 0010-4655 |
英文摘要 | Based on the antithetic cancellation technique, we propose a numerical method to calculate the N-dimensional principal value integrals. This method is powerful for numerically evaluating a multi-dimensional Feynman parameter integral with the singularity which occurs in loop calculations of quantum field theories, when some internal lines of the related Feynman diagrams are allowed by kinematics to approach to the corresponding mass shells. |
学科主题 | Physics |
URL标识 | 查看原文 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/12180] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | CHANG, CH , CHINA CTR ADV SCI & TECHNOL,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA. |
推荐引用方式 GB/T 7714 | CHANG, CH,WANG, JX,CHANG, CH , CHINA CTR ADV SCI & TECHNOL,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.. A GENERAL-METHOD FOR CALCULATING PRINCIPAL VALUE INTEGRALS NUMERICALLY IN AN N-DIMENSIONAL REGION[J]. COMPUTER PHYSICS COMMUNICATIONS,1992,69(40942):330-338. |
APA | CHANG, CH,WANG, JX,&CHANG, CH , CHINA CTR ADV SCI & TECHNOL,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA..(1992).A GENERAL-METHOD FOR CALCULATING PRINCIPAL VALUE INTEGRALS NUMERICALLY IN AN N-DIMENSIONAL REGION.COMPUTER PHYSICS COMMUNICATIONS,69(40942),330-338. |
MLA | CHANG, CH,et al."A GENERAL-METHOD FOR CALCULATING PRINCIPAL VALUE INTEGRALS NUMERICALLY IN AN N-DIMENSIONAL REGION".COMPUTER PHYSICS COMMUNICATIONS 69.40942(1992):330-338. |
入库方式: OAI收割
来源:理论物理研究所
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