Asymptotically Equivalent Functions and Ultrafilters applied to Noncommutative Quantum Cosmology
General Relativity and Quantum Cosmology
2019-02-15 v3
Abstract
Using the semi-classical approximation to the Wheeler-DeWitt equation obtained via Arnowitt-Deser-Misner (ADM) formalism in the Friedmann-Lemaitre-Robertson-Walker (FLRW) model coupled to a scalar field and positive cosmological constant, and in the Kantowski-Sachs (KS) Universe, we introduced a deformation on the commutation relation for the minisuperspace variables and find an explicit semiclassical expression equivalent, in an adequate limit, to the solution with the aid of asymptotically equal functions and the theory of Ultrafilters, offering a suggestive alternative to sketch the behavior of the dynamical system involved without the need to solve it numerically.
Cite
@article{arxiv.1804.08041,
title = {Asymptotically Equivalent Functions and Ultrafilters applied to Noncommutative Quantum Cosmology},
author = {J. A. Astorga-Moreno and E. Mena and Miguel A. Garcia-Aspeitia},
journal= {arXiv preprint arXiv:1804.08041},
year = {2019}
}
Comments
11 pages, 7 figures. Accepted for Publication in RMF