Dual gravitational charges and soft theorems
High Energy Physics - Theory
2021-02-24 v2 General Relativity and Quantum Cosmology
Abstract
We consider the consequences of the dual gravitational charges for the phase space of radiating modes, and find that they imply a new soft NUT theorem. In particular, we argue that the existence of these new charges removes the need for imposing boundary conditions at spacelike infinity that would otherwise preclude the existence of NUT charges.
Keywords
Cite
@article{arxiv.1908.01164,
title = {Dual gravitational charges and soft theorems},
author = {Hadi Godazgar and Mahdi Godazgar and C. N. Pope},
journal= {arXiv preprint arXiv:1908.01164},
year = {2021}
}
Comments
24 pages; few minor typos corrected