21 citations · 29 across the 8 of their papers we have counts for
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gr-qc2011★ 1 cited
Kastor-Traschen Black Holes, Null Geodesics and Conformal Circles
Stephen Casey
The Kastor-Traschen metric is a time-dependent solution of the Einstein-Maxwell equations with positive cosmological constant which can be used to describe an arbitrary number…
gr-qc2011★ 2 cited
Optical Metrics and Projective Equivalence
Stephen Casey, Maciej Dunajski, Gary Gibbons +1
Trajectories of light rays in a static spacetime are described by unparametrised geodesics of the Riemannian optical metric associated with the Lorentzian spacetime metric. We inve…