Anisotropic simplicial minisuperspace model
Cristovao Correia da Silva, Ruth M. Williams
TL;DR
This paper computes the wavefunction of anisotropic universes with scalar matter, predicting the emergence of a large classical Lorentzian universe similar to ours at late times.
Contribution
It introduces an anisotropic simplicial minisuperspace model to analyze universe wavefunctions, extending previous isotropic models.
Findings
Predicts the formation of a large classical Lorentzian universe
Supports the relevance of anisotropic models in quantum cosmology
Provides a framework for analyzing matter fields in simplicial quantum gravity
Abstract
The computation of the simplicial minisuperspace wavefunction in the case of anisotropic universes with a scalar matter field predicts the existence of a large classical Lorentzian universe like our own at late times
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