Quantum Spacetime without Observers: Ontological Clarity and the Conceptual Foundations of Quantum Gravity
The term “3-geometry” makes sense as well in quantum geometrodynamics as in classical theory. So does superspace. But space-time does not. Give a 3-geometry, and give its time rate of change.
KeywordsWave Function Quantum Gravity Canonical Variable Conceptual Problem Bohmian Mechanic
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