A SIMPLE STRATEGY FOR RENORMALIZATION: QED AT ONE-LOOP LEVEL
文献类型:期刊论文
作者 | Yang, Ji-Feng; Pan, Zhao-Ting; Yang, JF , E China Normal Univ, Dept Phys, Shanghai 200241, Peoples R China |
刊名 | INTERNATIONAL JOURNAL OF MODERN PHYSICS A
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出版日期 | 2010 |
卷号 | 25期号:22页码:4255-4290 |
关键词 | Energy-momentum-tensor Quantum-field Theory Dimensional Regularization Perturbation-theory Gauge-theories Mass Anomalies Trace Electrodynamics Invariance |
ISSN号 | 0217-751X |
英文摘要 | We demonstrate our simple strategy for renormalization with QED at one-loop level, basing on an elaboration of the effective field theory philosophy. No artificial regularization or deformation of the original theory is introduced here and hence no manipulation of infinities, ambiguities arise instead of infinities. Ward identities first come to reduce the number of ambiguities, the residual ones could in principle be removed by imposing physical boundary conditions. Renormalization group equations arise as "decoupling theorems" in the underlying theory perspective. In addition, a technical theorem concerning routing of external moment a is also presented and illustrated with the self-energy and vertex function as example. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000281721700008 |
公开日期 | 2012-08-02 |
源URL | [http://ir.itp.ac.cn/handle/311006/5048] ![]() |
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 | Yang, JF , E China Normal Univ, Dept Phys, Shanghai 200241, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Ji-Feng,Pan, Zhao-Ting,Yang, JF , E China Normal Univ, Dept Phys, Shanghai 200241, Peoples R China. A SIMPLE STRATEGY FOR RENORMALIZATION: QED AT ONE-LOOP LEVEL[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A,2010,25(22):4255-4290. |
APA | Yang, Ji-Feng,Pan, Zhao-Ting,&Yang, JF , E China Normal Univ, Dept Phys, Shanghai 200241, Peoples R China.(2010).A SIMPLE STRATEGY FOR RENORMALIZATION: QED AT ONE-LOOP LEVEL.INTERNATIONAL JOURNAL OF MODERN PHYSICS A,25(22),4255-4290. |
MLA | Yang, Ji-Feng,et al."A SIMPLE STRATEGY FOR RENORMALIZATION: QED AT ONE-LOOP LEVEL".INTERNATIONAL JOURNAL OF MODERN PHYSICS A 25.22(2010):4255-4290. |
入库方式: OAI收割
来源:理论物理研究所
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