154 citations · 633 across the 26 of their papers we have counts for
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gr-qc2015★ 5 cited
Regarding the `Hole Argument' and the `Problem of Time'
Sean Gryb, Karim P. Y. Thebault
The canonical formalism of general relativity affords a particularly interesting characterisation of the infamous hole argument. It also provides a natural formalism in which to re…
gr-qc2015★ 32 cited
Schrodinger Evolution for the Universe: Reparametrization
Sean Gryb, Karim Thebault
Starting from a generalized Hamilton-Jacobi formalism, we develop a new framework for constructing observables and their evolution in theories invariant under global time reparamet…
gr-qc2015
Is Spacetime Countable?
Sean Gryb
Is there a number for every bit of spacetime, or is spacetime smooth like the real line? The ultimate fate of a quantum theory of gravity might depend on it. The troublesome infini…