ANOMALOUS COMMUTATORS AND TRIANGLE DIAGRAM

被引:69
作者
ADLER, SL
BOULWARE, DG
机构
[1] Institute for Advanced Study, Princeton
[2] University of Washington, Seattle
来源
PHYSICAL REVIEW | 1969年 / 184卷 / 05期
关键词
D O I
10.1103/PhysRev.184.1740
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider matrix elements of the axial-vector current in spinor electrodynamics, and develop the change in the usual reduction formalism caused by the presence of the axial-vector-current-two-photon triangle diagram. When at most one photon is reduced in from the external states, we are able to characterize the anomalous behavior of the triangle diagram entirely in terms of a consistent set of anomalous field-current and current-current commutators. © 1969 The American Physical Society.
引用
收藏
页码:1740 / &
相关论文
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