English

Singularity resolution and inflation from an infinite tower of regularized curvature corrections

General Relativity and Quantum Cosmology 2025-10-27 v2 Cosmology and Nongalactic Astrophysics High Energy Physics - Theory

Abstract

We explore four-dimensional scalar-tensor theories obtained from well-defined dimensional regularizations of Lovelock invariants. When an infinite tower of corrections is considered, these theories allow for cosmological models in which the Big Bang singularity is replaced by an inflationary phase in the early-universe, and they also admit a specific class of regular black hole solutions.

Keywords

Cite

@article{arxiv.2504.07692,
  title  = {Singularity resolution and inflation from an infinite tower of regularized curvature corrections},
  author = {Pedro G. S. Fernandes},
  journal= {arXiv preprint arXiv:2504.07692},
  year   = {2025}
}

Comments

5 pages, 1 figure; V2: Matches published version