Article

Ti and Spi, Carrollian extended boundaries at timelike and spatial infinity
The goal of this paper is to provide a definition for a notion of extended boundary at time and space-like infinity which, following …
Jack Borthwick, Maël Chantreau, Yannick Herfray
Citation arxiv
Projective differential geometry and asymptotic analysis in General Relativity
Jack Borthwick
Citation arxiv hal