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astro-ph2006★ 16 cited
Low energy bounds on Poincare violation in causal set theory
Nemanja Kaloper, David Mattingly
In the causal set approach to quantum gravity, Poincaré symmetry is modified by swerving in spacetime, induced by the random lattice discretization of the space-time structure. The…
gr-qc2006★ 3 cited
On horizon constraints and Hawking radiation
David Mattingly
Questions about black holes in quantum gravity generally presuppose the presence of a horizon. Recently Carlip has shown that enforcing an initial data surface to be a horizon lead…