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中国物理学会期刊

闭路格林函数中的相互作用绘景

CSTR: 32037.14.aps.34.1359

THE INTERACTION PICTURE IN THE CLOSED TIME PATH GREEN'S FUNCTIONS

CSTR: 32037.14.aps.34.1359
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  • 本文证明了闭路格林函数中所引入的相互作用绘景应是Incoming相互作用绘景,微扰展开也是在这个意义上进行的。

     

    It is clarified that the interaction picture introduced in CTPGF ought to be the incoming one and the perturbation expansion of CTPGF to be developed also in this sense.

     

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