Renormalization of the Electroweak Standard Model to All Orders

We give the renormalization of the standard model of electroweak interactions to all orders of perturbation theory by using the method of algebraic renormalization, which is based on general properties of renormalized perturbation theory and not on a specific regularization scheme. The Green functions of the standard model are uniquely constructed to all orders, if one defines the model by the Slavnov-Taylor identity, Ward-identities of rigid symmetry and a specific form of the abelian local gauge Ward-identity, which continues the Gell-Mann Nishijima relation to higher orders. Special attention is directed to the mass diagonalization of massless and massive neutral vectors and ghosts. For obtaining off-shell infrared finite expressions it is required to take into account higher order corrections into the functional symmetry operators. It is shown, that the normalization conditions of the on-shell schemes are in agreement with the most general symmetry transformations allowed by the algebraic constraints.

Note:

107 pages, latex2e, to be published in Ann. Phys. (NY) 1997

Salam-Weinberg model
invariance: gauge
transformation: Becchi-Rouet-Stora
ghost
Slavnov identity: solution
Ward identity
perturbation theory: higher-order
renormalization group
bibliography

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Figures(0)

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