Towards fractal gravity
Classical Physics
2019-05-27 v3 General Relativity and Quantum Cosmology
Abstract
In an extension of speculations that physical space-time is a fractal which might itself be embedded in a high-dimensional continuum, it is hypothesized to "compensate" for local variations of the fractal dimension by instead varying the metric in such a way that the intrinsic (as seen from an embedded observer) dimensionality remains an integer. Thereby, an extrinsic fractal continuum is intrinsically perceived as a classical continuum. Conversely, it is suggested that any variation of the metric from its Euclidean (or Minkowskian) form can be "shifted" to nontrivial fractal topology. Thereby "holes" or "gaps" in spacetime could give rise to (increased) curvature.
Keywords
Cite
@article{arxiv.1712.01376,
title = {Towards fractal gravity},
author = {Karl Svozil},
journal= {arXiv preprint arXiv:1712.01376},
year = {2019}
}
Comments
9 pages, 2 figures; polished, with some corrections and discussions added