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dc.contributor.authorAnninos, Dionysios
dc.contributor.authorNg, Gim Seng
dc.contributor.authorStrominger, Andrew E.
dc.date.accessioned2012-01-31T19:46:48Z
dc.date.issued2011
dc.identifier.citationAnninos, Dionysios, Gim Seng Ng, and Andrew Strominger. 2011. Asymptotic symmetries and charges in de Sitter space. Classical and Quantum Gravity 28(17): 175019.en_US
dc.identifier.issn1361-6382en_US
dc.identifier.urihttp://nrs.harvard.edu/urn-3:HUL.InstRepos:8087212
dc.description.abstractThe asymptotic symmetry group (ASG) at future null infinity \((I^+)\) of four-dimensional de Sitter spacetimes is defined and shown to be given by the group of three-dimensional diffeomorphisms acting on \(I^+\). Finite charges are constructed for each choice of ASG generator together with a two-surface on \(I^+\). A conservation equation is derived relating the evolution of the charges with the radiation flux through \(I^+\).en_US
dc.description.sponsorshipPhysicsen_US
dc.language.isoen_USen_US
dc.publisherInstitute of Physics Publishingen_US
dc.relation.isversionofdoi:10.1088/0264-9381/28/17/175019en_US
dc.relation.hasversionhttp://arxiv.org/abs/1009.4730en_US
dash.licenseOAP
dc.subjectgravitation and cosmologyen_US
dc.subjectastrophysics and astroparticlesen_US
dc.subjectgeneral relativity and quantum cosmologyen_US
dc.subjecthigh energy physicsen_US
dc.titleAsymptotic Symmetries and Charges in De Sitter Spaceen_US
dc.typeJournal Articleen_US
dc.description.versionAuthor's Originalen_US
dc.relation.journalClassical and Quantum Gravityen_US
dash.depositing.authorStrominger, Andrew E.
dc.date.available2012-01-31T19:46:48Z
dc.identifier.doi10.1088/0264-9381/28/17/175019*
dash.contributor.affiliatedNg, Gim Seng
dash.contributor.affiliatedStrominger, Andrew


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