摘要
本文指出了量子场论的T算符和非相对论散射理论中的T算符不完全是一回事,并给出了量子场论的T算符和粒子间的相互作用势V之间的正确关系。
We point out that the T operator in quautum fiels theory can not be regarded as the T operator in nonrelativistic collision theory. Here, the correct relation between T operator in quantum fiels theory and the interaction potential V is reported.
关键词
相互作用势
T算符
量子场论
Interaction potential, T operator, Born approximation.