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math.DG2023★ 1 cited
Boundary rigidity, and non-rigidity, of projective structures
Jack Borthwick, Niky Kamran
We investigate the property of boundary rigidity for the projective structures associated to torsion-free affine connections on connected analytic manifolds with boundary. We show…
math.DG2021★ 5 cited
Projective differential geometry and asymptotic analysis in General Relativity
Jack Borthwick
In this text, we explore the tools that Projective Differential Geometry can provide for the asymptotic analysis of classical fields on projectively compact manifolds. We emphasise…