作者: H. Leutwyler
DOI: 10.1103/PHYSREV.134.B1155
关键词:
摘要: The transition amplitude for the gravitational field as given by Feynman sum over histories expression is analyzed in analogy to electromagnetic amplitude. analysis based on an explicit representation of means a lattice. measure found consistency requirements and differs from those proposed other workers. Particular attention paid subsidiary conditions associated with gauge group. It shown, that present approach equivalent quantization canonical variables Dirac.