Please use this identifier to cite or link to this item: http://hdl.handle.net/2248/6962
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dc.contributor.authorJoby, P. K-
dc.contributor.authorPravabati, C-
dc.contributor.authorDas, Subinoy-
dc.date.accessioned2020-11-12T15:11:15Z-
dc.date.available2020-11-12T15:11:15Z-
dc.date.issued2015-04-
dc.identifier.citationPhysical Review D, Vol. 91, No. 8, 083503en_US
dc.identifier.issn1550-7998-
dc.identifier.urihttp://prints.iiap.res.in/handle/2248/6962-
dc.descriptionOpen Access © American Physical Society http://dx.doi.org/10.1103/PhysRevD.91.083503en_US
dc.description.abstractWe constrain the energy scale of noncommutativity of spacetime using cosmic microwave background data from PLANCK. We find that PLANCK data put the lower bound on the noncommutativity energy scale to about 20 TeV, which is about a factor of 2 larger than a previous constraint that was obtained using data from WMAP, ACBAR and CBI. We further show that inclusion of data of E mode of cosmic microwave background polarization will not significantly change the constraint.en_US
dc.language.isoenen_US
dc.publisherThe American Physical Societyen_US
dc.titleConstraint on noncommutative spacetime from PLANCK dataen_US
dc.typeArticleen_US
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