Is the physical vacuum a preferred frame ?

dc.creatorConsoli, M.
dc.creatorCostanzo, E.
dc.date2007-09-26
dc.date.accessioned2026-07-07T11:37:32Z
dc.date.available2026-07-07T11:37:32Z
dc.descriptionIt is generally assumed that the physical vacuum of particle physics should be characterized by an energy momentum tensor in such a way to preserve exact Lorentz invariance. On the other hand, if the ground state were characterized by its energy-momentum vector, with zero spatial momentum and a non-zero energy, the vacuum would represent a preferred frame. Since both theoretical approaches have their own good motivations, we propose an experimental test to decide between the two scenarios.
dc.description12 pages, no figures
dc.identifierhttps://arxiv.org/abs/0709.4101
dc.identifierhttp://arxiv.org/abs/0709.4101
dc.identifierEur.Phys.J.C54:285-290,2008
dc.identifierdoi:10.1140/epjc/s10052-007-0507-0
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/199234
dc.subjectHigh Energy Physics - Phenomenology
dc.titleIs the physical vacuum a preferred frame ?
dc.typetext

Files

Collections