How to preserve symmetries with cut-off regularized integrals?
classification
✦ hep-ph
keywords
integralsagreementcalculatechiralcoherentconsidercut-offcutoff
read the original abstract
We present a prescription to calculate the quadratic and logarithmic divergent parts of several integrals employing a cutoff in a coherent way, i.e. in total agreement with symmetry requirements. As examples we consider one-loop Ward identities for QED and a phenomenological chiral model.
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