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Renormalized Perturbation Theory: A Missing Chapter
Renormalized perturbation theory à la BPHZ can be founded on causality as analyzed by H. Epstein and V. Glaser in the seventies. Here, we list and discuss a number of additional constraints of algebraic character some of which have to be considered as parts of the core of the BPHZ framework.
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| Lenguaje: | eng |
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2009
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| Acceso en línea: | https://dx.doi.org/10.1142/S0219887808003363 http://cds.cern.ch/record/1157132 |