Projective Compactification

Projective and Carrollian geometry at time/space-like infinity on projectively compact Ricci flat Einstein manifolds
In this article we discuss how to construct canonical strong Carrollian geometries at time/space-like infinity of projectively compact …
Jack Borthwick, Yannick Herfray
Citation DOI arxiv
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
Asymptotic symmetries of projectively compact order one Einstein Manifolds
Jack Borthwick, Yannick Herfray
Citation DOI arxiv hal