A Note on Quantum Field Theories with a Minimal Length Scale

dc.creatorHossenfelder, S.
dc.date2007-12-17
dc.date.accessioned2026-07-07T11:13:49Z
dc.date.available2026-07-07T11:13:49Z
dc.descriptionThe aim of this note is to address the low energy limit of quantum field theories with a minimal length scale. The essential feature of these models is that the minimal length acts as a regulator in the asymptotic high energy limit which is incorporated through an infinite series of higher order derivatives. If one investigates a perturbative expansion in inverse powers of the Planck mass, one generically obtains extra poles in the propagator, and instabilities connected with the higher order derivative Lagrangian, that are however artifacts of truncating the series.
dc.identifierhttps://arxiv.org/abs/0712.2811
dc.identifierhttp://arxiv.org/abs/0712.2811
dc.identifierClass.Quant.Grav.25:038003,2008
dc.identifierdoi:10.1088/0264-9381/25/3/038003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/191850
dc.subjectHigh Energy Physics - Theory
dc.titleA Note on Quantum Field Theories with a Minimal Length Scale
dc.typetext

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