45 citations · 224 across the 13 of their papers we have counts for
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gr-qc2016★ 6 cited
The Geometry of Small Causal Cones
Ian Jubb
We derive a formula for the spacetime volume of a small causal cone. We use this formula within the context of causal set theory to construct causal set expressions for certain geo…
gr-qc2016★ 10 cited
The Sorkin-Johnston State in a Patch of the Trousers Spacetime
Michel Buck, Fay Dowker, Ian Jubb +1
A quantum scalar field in a patch of a fixed, topology-changing, dimensional "trousers" spacetime is studied using the Sorkin-Johnston formalism. The isometry group of the pa…