Asymptotic Symmetries and Charges in De Sitter Space
| Title: | Asymptotic Symmetries and Charges in De Sitter Space |
| Author: |
Anninos, Dionysios; Ng, Gim Seng; Strominger, Andrew E.
Note: Order does not necessarily reflect citation order of authors. |
| Citation: | Anninos, Dionysios, Gim Seng Ng, and Andrew Strominger. 2011. Asymptotic symmetries and charges in de Sitter space. Classical and Quantum Gravity 28(17): 175019. |
| Full Text & Related Files: |
1009.4730v1.pdf (322.7Kb; PDF) 
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| 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 \(I^+\). |
| Published Version: | doi:10.1088/0264-9381/28/17/175019 |
| Other Sources: | http://arxiv.org/abs/1009.4730 |
| Terms of Use: | This article is made available under the terms and conditions applicable to Open Access Policy Articles, as set forth at http://nrs.harvard.edu/urn-3:HUL.InstRepos:dash.current.terms-of-use#OAP |
| Citable link to this page: | http://nrs.harvard.edu/urn-3:HUL.InstRepos:8087212 |
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