DeWitt Boundary Condition in One-Loop Quantum Cosmology
DeWitt’s suggestion that the wave function of the universe should vanish at the classical Big Bang singularity is considered here within the framework of one-loop quantum cosmology. For pure gravity at one loop about a flat four-dimensional background bounded by a 3-sphere, three choices of boundary...
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Format: | Article |
Language: | English |
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MDPI AG
2023-04-01
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Series: | Universe |
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Online Access: | https://www.mdpi.com/2218-1997/9/4/187 |