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gr-qc1997
Gravitational vacuum polarization
Matt Visser
The energy conditions of classical Einstein gravity fail once quantum effects are introduced. These quantum violations of the energy conditions are not subtle high-energy Planck sc…
gr-qc1997
The reliability horizon
Matt Visser
The ``reliability horizon'' for semi-classical quantum gravity quantifies the extent to which we should trust semi-classical quantum gravity, and gives a handle on just where the `…