Monte Carlo studies of quantum cosmology by the generalized Lefschetz thimble method

Abstract Quantum cosmology aims at elucidating the beginning of our Universe. Back in early 80’s, Vilenkin and Hartle-Hawking put forward the “tunneling from nothing” and “no boundary” proposals. Recently there has been renewed interest in this subject from the viewpoint of defining the oscillating...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: Chien-Yu Chou, Jun Nishimura
Format: Article
Language:English
Published: SpringerOpen 2025-05-01
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2025)142