1·In the minimum electromagnetismcoupling model of interaction between photonand electron(antielectron), we obtain the renormalization finite quantity of photon chain propagator.
采用光子与电子（正电子）的最小电磁耦合模型，获得了光子链图传播子重整化的有限量。
1·In the minimum electromagnetismcoupling model of interaction between photonand electron(antielectron), we obtain the renormalization finite quantity of photon chain propagator.