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The one-loop effective action and trace anomaly in four dimensions

✍ Scribed by A.O. Barvinsky; Yu.V. Gusev; G.A. Vilkovisky; V.V. Zhytnikov


Book ID
116148945
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
905 KB
Volume
439
Category
Article
ISSN
0550-3213

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Automated one-loop calculations in four
✍ T. Hahn; M. PΓ©rez-Victoria πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 737 KB

Two program packages are presented for evaluating one-loop amplitudes. They can work either in dimensional regularization or in constrained differential renormalization. The latter method is found at the one-loop level to be equivalent to regularization by dimensional reduction. (~)