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gr-qc2022
Approaches To Quantum Cosmology: A Review
Raymond Isichei
A review of the path integral approach to quantum cosmology and its relation to canonical quantisation. The initial derivation of the Hartle-Hawking and Vilenkin wavefunctions from…
hep-th2022★ 13 cited
Minisuperspace Quantum Cosmology from the Einstein-Cartan Path Integral
Raymond Isichei, João Magueijo
We derive the fixed- and unimodular propagators using the path integral formalism as applied to the Einstein-Cartan action. The simplicity of the action (which is linear in the…