The large-N master field of the Lorentzian IIB matrix model can, in principle, give rise to a particular degenerate metric relevant to a regularized big bang. The length parameter of this degenerate metric is then calculated in terms of the IIB-matrix-model length scale.
Cite
@article{arxiv.2009.06525,
title = {IIB matrix model and regularized big bang},
author = {F. R. Klinkhamer},
journal= {arXiv preprint arXiv:2009.06525},
year = {2021}
}
Comments
14 pages, v6: published version (expanded references in the preprint)