Can QFT be UV finite as well as effective ?

dc.creatorYang, Jifeng
dc.date1999-01-27
dc.date1999-10-21
dc.date.accessioned2026-07-07T04:25:54Z
dc.date.available2026-07-07T04:25:54Z
dc.descriptionA new attempt is demonstrated that QFTs can be UV finite if they are viewed as the low energy effective theories of a fundamental underlying theory (complete and well-defined in all respects) according to the modern standard point of view. This approach is much simpler in principle and in technology comparing to any known renormalization program. Some subtle and difficult issues can be easily resolved. The importance of the procedure for defining the ambiguities is fully appreciated in the new approach. Some simple but important nonperturbative examples are discussed to show the power and plausibility of the new approach.
dc.description5 pages, LaTex, no figure, invited talk, in: Proceedings of the XIth International Conference "Problems of Quantum Field Theory" (Dubna, Russia, July 13-17, 1998), pp202-206, Eds.: B. M. Barbashov, G. V. Efimov and A. V. Efremov. Publishing Department of JINR, Dubna, 1999
dc.identifierhttps://arxiv.org/abs/hep-th/9901138
dc.identifierhttp://arxiv.org/abs/hep-th/9901138
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/55913
dc.subjectHigh Energy Physics - Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectNuclear Theory
dc.titleCan QFT be UV finite as well as effective ?
dc.typetext

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