The semi-classical regime of fractional quantum cosmology has been discussed based on the Wheeler-DeWitt equation and ADM-Hamiltonian formalism. Fractionality has been …
A Hernández-Almada, ML Mendoza-Martínez… - Physics of the Dark …, 2024 - Elsevier
This manuscript revisits the phenomenological emergent dark energy model (PEDE) by confronting it with recent cosmological data from early and late times. In particular we …
We argue that the effect of cold dark matter in the cosmological setup can be explained by the coupling between the baryonic matter particles in terms of the long-range force having a …
SMM Rasouli, EW de Oliveira Costa, P Moniz… - Fractal and …, 2022 - mdpi.com
The Wheeler–DeWitt equation for a flat and compact Friedmann–Lemaître–Robertson– Walker cosmology at the pre-inflation epoch is studied in the contexts of the standard and …
Recently, the research community has been exploring fractional calculus to address problems related to cosmology; in this approach, the gravitational action integral is altered …
F Benetti, A Lapi, G Gandolfi, P Salucci… - The Astrophysical …, 2023 - iopscience.iop.org
We explore the possibility that the dark matter (DM) component in galaxies may originate fractional gravity. In such a framework, the standard law of inertia continues to hold, but the …
This paper investigates exact solutions of cosmological interest in fractional cosmology. Given μ, the order of Caputo's fractional derivative, and w, the matter equation of state, we …
Recently, in Benetti et al.(Astrophys. J. 2023, 949, 65), we suggested that the dark matter (DM) component in galaxies may originate fractional gravity. In such a framework, the DM …
Using a particular form of the quantum K-essence scalar field, we show that in the quantum formalism, a fractional differential equation in the scalar field variable, for some epochs in …