17 citations · 28 across the 3 of their papers we have counts for
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gr-qc2019
Trapped photons in Schwarzschild-Tangherlini spacetimes
Mark Bugden
We study the set of trapped photons outside the event horizon of Schwarzschild-Tangherlini black holes in dimension . We prove that the only trapped photons are those with…
gr-qc2018
The to zero limit of spacetimes and its physical interpretation
Mark Bugden, Claudio Paganini
We study the behaviour of Schwarzschild-de Sitter spacetime and show, according to Geroch's notion of spacetime limits, that it converges to the Schwarzschild spacetime. W…