11 citations · 21 across the 11 of their papers we have counts for
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gr-qc2022★ 5 cited
Probing cosmological singularities with quantum fields: Open and closed FLRW universes
Abhay Ashtekar, Adrián del Río
It was recently pointed out that linear quantum fields can be meaningfully propagated across the big bang (and the big crunch) singularities of spatially flat Friedmann…
gr-qc2022
Space-like Singularities of General Relativity: A Phantom menace?
Abhay Ashtekar, Adrián del Río, Marc Schneider
The big bang and the Schwarzschild singularities are space-like. They are generally regarded as the "final frontiers" at which space-time ends and general relativity breaks down. W…