arXiv · 2312.02399
Primordial fluctuations from quantum gravity: 16-cell topological model
Abstract
We present a numerical analysis of an Hartle-Hawking state for the early universe, in the deep quantum regime, computed using the covariant Loop Quantum Gravity formalism, in a truncation defined by 16-cell and in a simplified case where the dynamics is defined by SU(2) BF theory. We compute mean geometry, fluctuations and correlations. The results are consistent with the hypothesis that refining the triangulation does not affect the global physical picture substantially.
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Pietropaolo Frisoni, Francesco Gozzini, Francesca Vidotto. 2023-12-04. Primordial fluctuations from quantum gravity: 16-cell topological model. https://arxiv.org/abs/2312.02399
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