A convergence theorem for lattice Feynman integrals with massless propagators
A convergence theorem for lattice Feynman integrals with massless propagators
复制标题
无质量传播子格子费曼积分的收敛定理
DOI:
10.1007/bf01224902
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发表时间:
1988
影响因子:
2.4
通讯作者:
T. Reisz
中科院分区:
文献类型:
--
作者:
T. Reisz
It is shown that for non-vanishing lattice spacing, conventional infrared power counting conditions are sufficient for convergence of lattice Feynman integrals with zero-mass propagators. If these conditions are supplemented by ultraviolet convergence conditions, the continuum limit of such a diagram exists and is universal.