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Phys. Rev. D 7, 2943–2949 (1973)

Equivalence Theorem on Bogoliubov-Parasiuk-Hepp-Zimmermann-Renormalized Lagrangian Field Theories

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Yuk-Ming P. Lam*
Department of Physics, University of Pittsburgh, Pittsburgh, Pennsylvania 15213

Received 6 October 1972; revised 15 January 1973; published in the issue dated 15 May 1973

The equivalence theorem for Bogoliubov-Parasiuk-Hepp-Zimmermann-renormalized Lagrangian field theories is proved by means of Feynman graphs. The transformation of Green's functions under a transformation of the Lagrangian vertex is also derived.

© 1973 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.7.2943
DOI:
10.1103/PhysRevD.7.2943
PACS:

*Present address: Institut für Theoretische Physik der Freien Universität Berlin, Berlin, Germany.