Ghost-free higher-derivative theory

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dc.creatorSmilga, A. V.
dc.date2005-03-27
dc.date.accessioned2026-07-07T11:59:19Z
dc.date.available2026-07-07T11:59:19Z
dc.descriptionWe present an example of the quantum system with higher derivatives in the Lagrangian, which is ghost-free: the spectrum of the Hamiltonian is bounded from below and unitarity is preserved.
dc.description13 pages, 1 figure
dc.identifierhttps://arxiv.org/abs/hep-th/0503213
dc.identifierhttp://arxiv.org/abs/hep-th/0503213
dc.identifierPhys.Lett.B632:433-438,2006
dc.identifierdoi:10.1016/j.physletb.2005.10.014
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/206523
dc.subjectHigh Energy Physics - Theory
dc.titleGhost-free higher-derivative theory
dc.typetext

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