Abstract
The renormalization of the σ-model is studied in the scheme of the analytic regularization. It is shown that by using a suitable analytic regularization it is possible to verify the Ward-Takahashi identities at every stage of the computation.
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© 1974 Plenum Press, New York
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Marinaro, M., Mercaldo, L., Vilasi, G. (1974). Analytic Renormalization of the σ-Model. In: Caianiello, E.R. (eds) Renormalization and Invariance in Quantum Field Theory. NATO Advanced Study Institutes Series, vol 5. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-8909-9_9
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DOI: https://doi.org/10.1007/978-1-4615-8909-9_9
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4615-8911-2
Online ISBN: 978-1-4615-8909-9
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