Sub-subleading soft gravitons and large diffeomorphisms
We 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. O...
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| Format: | article |
| Language: | English |
| Published: |
2017
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| Online Access: | https://hdl.handle.net/20.500.12008/22034 |
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