dc.contributorCampiglia Curcho, Miguel. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Física.
dc.creatorCampiglia Curcho, Miguel
dc.creatorLaddha, A.
dc.date.accessioned2019-10-02T22:08:34Z
dc.date.accessioned2022-10-28T19:55:39Z
dc.date.available2019-10-02T22:08:34Z
dc.date.available2022-10-28T19:55:39Z
dc.date.created2019-10-02T22:08:34Z
dc.date.issued2017
dc.identifierCampiglia, M., Laddha, A., Sub-subleading soft gravitons and large diffeomorphisms. Journal of High Energy Physysics, 2017: 36. doi:10.1007/JHEP01(2017)036
dc.identifier1126-6708
dc.identifierhttps://hdl.handle.net/20.500.12008/22034
dc.identifier10.1007/JHEP01(2017)036
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4976211
dc.description.abstractWe present strong evidence that the sub-subleading soft theorem in semiclassical (tree level) gravity discovered by Cachazo and Strominger is equivalent to the conservation of asymptotic charges associated to a new class of vector fields not contained within the previous extensions of BMS algebra. Our analysis crucially relies on analyzing the hitherto established equivalences between soft theorems and Ward identities from a new perspective. In this process we naturally (re)discover a class of ‘magnetic’ charges at null infinity that are associated to the dual of the Weyl tensor.
dc.languageen
dc.publisherSpringer Verlag
dc.relationJournal of High Energy Physics, 2017, art. no. 36
dc.rightsLicencia Creative Commons Atribución (CC –BY 4.0)
dc.rightsLas obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad De La República. (Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. Nº 16 de C.D.C. de 07/10/2014)
dc.subjectGlobal Symmetries
dc.subjectScattering Amplitudes
dc.subjectSpace-Time Symmetries
dc.titleSub-subleading soft gravitons and large diffeomorphisms
dc.typeArtículo


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