Video URL
https://pirsa.org/21100022From Coulomb to Kerr via the double copy - Donal O'Connell
APA
O'Connell, D. (2021). From Coulomb to Kerr via the double copy - Donal O'Connell. Perimeter Institute for Theoretical Physics. https://pirsa.org/21100022
MLA
O'Connell, Donal. From Coulomb to Kerr via the double copy - Donal O'Connell. Perimeter Institute for Theoretical Physics, Oct. 13, 2021, https://pirsa.org/21100022
BibTex
@misc{ scivideos_PIRSA:21100022, doi = {10.48660/21100022}, url = {https://pirsa.org/21100022}, author = {O{\textquoteright}Connell, Donal}, keywords = {Other Physics}, language = {en}, title = {From Coulomb to Kerr via the double copy - Donal O{\textquoteright}Connell}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2021}, month = {oct}, note = {PIRSA:21100022 see, \url{https://scivideos.org/index.php/pirsa/21100022}} }
Donal O'Connell University of Edinburgh
Abstract
The double copy relates scattering amplitudes in gauge theory and gravity. But interaction potentials (and spacetime metrics) can be extracted from amplitudes, and so the double copy leads to a relationship between classical solutions of gauge theory and gravity. In this talk I will describe this relationship, provide a perspective on the Schwarzschild metric as a “square” of the Coulomb charge, and take a look at the “square root” of the Kerr metric.