%0 Journal Article %1 Anninos2010Asymptotic %A Anninos, Dionysios %A Ng, Gim S. %A Strominger, Andrew %D 2010 %K arxiv, ds-cft %T Asymptotic Symmetries and Charges in De Sitter Space %U http://arxiv.org/abs/1009.4730 %X The 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^+.

@article{Anninos2010Asymptotic, abstract = {{The 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^+.}}, added-at = {2019-02-26T10:37:35.000+0100}, archiveprefix = {arXiv}, author = {Anninos, Dionysios and Ng, Gim S. and Strominger, Andrew}, biburl = {https://www.bibsonomy.org/bibtex/2b36244fdca1574c24014e8abdf359d28/acastro}, citeulike-article-id = {7905420}, citeulike-linkout-0 = {http://arxiv.org/abs/1009.4730}, citeulike-linkout-1 = {http://arxiv.org/pdf/1009.4730}, day = 23, eprint = {1009.4730}, interhash = {f21a1bc1898dda7b51bc876313d7016a}, intrahash = {b36244fdca1574c24014e8abdf359d28}, keywords = {arxiv, ds-cft}, month = sep, posted-at = {2010-09-28 14:05:52}, priority = {2}, timestamp = {2019-02-26T10:37:35.000+0100}, title = {{Asymptotic Symmetries and Charges in De Sitter Space}}, url = {http://arxiv.org/abs/1009.4730}, year = 2010 }