Energy-Momentum-Tensor Trace Anomaly in Spin 1/2 Quantum Electrodynamics
Energy-Momentum-Tensor Trace Anomaly in Spin 1/2 Quantum Electrodynamics
复制标题
自旋1/2量子电动力学中的能量-动量-张量迹异常
DOI:
10.1103/physrevd.15.1712
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发表时间:
1977
影响因子:
5
通讯作者:
A. Duncan
中科院分区:
文献类型:
--
作者:
S. Adler;J. Collins;A. Duncan
We relate the energy-momentum-tensor trace anomaly in spin-1/2 quantum electrodynamics to the functions ..beta.. (..cap alpha..), delta (..cap alpha..) defined through the Callan-Symanzik equations, and prove finiteness of theta/sub ..mu..//sub ..nu../ when the anomaly is taken into account.