Multiplicative renormalization of composite operators
- 1 July 1976
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 17 (7) , 1248-1251
- https://doi.org/10.1063/1.523049
Abstract
We study composite operators with the aid of dimensional regularization. Using Zimmermann ’’normal product algorithm,’’ we obtain a simple formula for any normal product in renormalized field theory and discuss some of its properties.Keywords
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