21 citations · 29 across the 8 of their papers we have counts for
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gr-qc2012★ 5 cited
Optical 2-metrics of Schwarzschild-Tangherlini Spacetimes and the Bohlin-Arnold Duality
Stephen Casey
We consider the projection of null geodesics of the Schwarzschild-Tangherlini metric in n+1 dimensions to the space of orbits of the static Killing vector where the motion of a giv…
math.DG2012★ 21 cited
Twistor geometry of a pair of second order ODEs
Stephen Casey, Maciej Dunajski, Paul Tod
We discuss the twistor correspondence between path geometries in three dimensions with vanishing Wilczynski invariants and anti-self-dual conformal structures of signature …