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Spacetime-varying couplings and Lorentz violation

dc.contributor.authorKostelecky, V. Alan
dc.contributor.authorLehnert, Ralf
dc.contributor.authorPerry, Malcom J.
dc.date.accessioned2018-12-07T14:52:53Z
dc.date.available2018-12-07T14:52:53Z
dc.date.issued2003-12
dc.description.abstractSpacetime-varying coupling constants can be associated with violations of local Lorentz invariance and CPT symmetry. An analytical supergravity cosmology with a time-varying fine-structure constant provides an explicit example. Estimates are made for some experimental constraints.
dc.description.sponsorshipDOE grant DE-FG02-91ER40661, NASA grant NAG8-1770, and NATO grant CRG-960693.
dc.description.versioninfo:eu-repo/semantics/publishedVersion
dc.identifier.doi10.1103/PhysRevD.68.123511
dc.identifier.issn0556-2821
dc.identifier.urihttp://hdl.handle.net/10400.1/11255
dc.language.isoeng
dc.peerreviewedyes
dc.publisherAmerican Physical Society
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectHigher dimensional theories
dc.subjectFine structure constant
dc.subjectCpt violation
dc.subjectFundamental constants
dc.subjectTime variation
dc.subjectTesting cpt
dc.subjectStrings
dc.subjectInvariance
dc.subjectSystem
dc.subjectElectrodynamics
dc.titleSpacetime-varying couplings and Lorentz violation
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue12
oaire.citation.startPage123511
oaire.citation.titlePhysical Review D, Particles and fields
oaire.citation.volume68
rcaap.rightsopenAccess
rcaap.typearticle

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