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Intrinsic energy and intrinsic moments of a space-time: universes that could be created

Description

Search for the most general definition of linear and angular 4-momentum proper to the universe. Use of this definition to determine whether the different models of the universe used in technical literature to explain the observations can be created (as quantum vacuum fluctuations).

Keywords

stress-energy pseudotensors, Gaussian coordinates, intrinsic energy and momentum of the universe, quantum fluctuations and creation of the universe