activity
20192024
most citedDark energy explained by a bias in the measurements

3 citations · 5 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2024

Interpretation of SNIa and BAO cosmic probes results using a two-regions model of the universe

Vincent Deledicque

This article revisits the interpretation of cosmic probes such as SNIa and BAO under a two-regions model of the universe. Standard cosmological analyses assume homogeneity, yet obs…

astro-ph.CO2023★ 1 cited

Development of a model to investigate the effect of the bias in SNIa measurements related to the inhomogeneity of space

Vincent Deledicque

It has been suggested recently that the appparent accelerated expansion of the universe could be explained by a bias in the SNIa measurements. Such events indeed occur mainly in ov…

astro-ph.CO2022★ 1 cited

Dark energy and the fitting problem

Vincent Deledicque

At a global scale, the universe is generally fitted by an idealized manifold described by the FLRW metric. This is in particular the case when probing the universe to determine its…

astro-ph.CO2020★ 3 cited

Dark energy explained by a bias in the measurements

Vincent Deledicque

Typical cosmological models are based on the postulate that space is homogeneous. Space however contains overdense regions in which matter is concentrating, leaving underdense regi…

gr-qc2019

Dark energy explained by an inadequate fitting of the FLRW metric

Vincent Deledicque

Approximating a real manifold by an idealized one requires to calibrate the parameters characterizing the idealized manifold in function of the real one. This calibration is a pure…

astro-ph.GA2019

A simplified general relativistic model to analyze the structure of spiral galaxies

Vincent Deledicque

The dark matter hypothesis, which is not called into question here, explains why typical rotation curves of spiral galaxies do not follow a Keplerian profile. It is however not suf…