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…
hep-th2019★ 2 cited
A Tour of T-duality: Geometric and Topological Aspects of T-dualities
Mark Bugden
The primary focus of this thesis is to investigate the mathematical and physical properties of spaces that are related by T-duality and its generalisations. In string theory, T-dua…
hep-th2019★ 17 cited
Non-abelian T-folds
Mark Bugden
We discuss the conditions under which non-abelian T-duality can be considered as a chain of abelian T-dualities. Motivated by these results, we propose that the topology of a non-a…