Wavefunction of the universe: reparametrization invariance and field redefinitions of the minisuperspace path integral

DOI10.1016/j.nuclphysb.2021.115600OpenAlexW3208778601MaRDI QIDQ2057814

Hervé Partouche, Nicolaos Toumbas, Balthazar de Vaulchier

Publication date: 7 December 2021

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2103.15168

zbMATH Keywords

Wheeler-DeWitt equationquantum cosmologyHartle-Hawking wave functionno-boundary condition

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Geometrodynamics and the holographic principle (83E05) Quantization of the gravitational field (83C45) Path integrals in quantum mechanics (81S40)

Related Items (2)

A local Wheeler-DeWitt measure for the string landscape ⋮ Probability distribution for the quantum universe

Cites Work

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• Dynamical interpretation of the wavefunction of the universe
• Wheeler-DeWitt equation rejects quantum effects of grown-up universes as a candidate for dark energy
• Quantum black hole wave packet: average area entropy and temperature dependent width
• No-Boundary Measure of the Universe
• String Theory
• Wavefunction of a brane-like universe
• Quantum Theory of Gravity. I. The Canonical Theory

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