217 citations · 1.3k across the 47 of their papers we have counts for
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gr-qc2018★ 21 cited
Studies on the SJ Vacuum in de Sitter Spacetime
Sumati Surya, Nomaan X, Yasaman K. Yazdi
In this work we study the Sorkin-Johnston (SJ) vacuum in de Sitter spacetime for free scalar field theory. For the massless theory we find that the SJ vacuum can neither be obtaine…
gr-qc2018★ 28 cited
Induced Spatial Geometry from Causal Structure
Astrid Eichhorn, Sumati Surya, Fleur Versteegen
Motivated by the Hawking-King-McCarthy-Malament (HKMM) theorem and the associated reconstruction of spacetime geometry from its causal structure and local volume elemen…