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20242026
most citedBulk Flow Motion Detection in the Local Universe with Pantheon Type Ia Supernovae

20 citations · 36 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2026

First tomographic measurements of the angular clustering and bias of photometric quasars from S-PLUS

Maria Lopes, Felipe Avila, Armando Bernui +1

We investigate the quasar clustering in the QuCatS photometric catalog, constructed from the fourth data release of the Southern Photometric Local Universe Survey (S-PLUS). The qua…

astro-ph.CO2025★ 4 cited

Probing the Cosmic Distance Duality Relation via Non-Parametric Reconstruction for High Redshifts

Felipe Avila, Fernanda Oliveira, Camila Franco +4

We test the validity of the cosmic distance duality relation (CDDR) by combining angular diameter distance and luminosity distance measurements from recent cosmological observation…

astro-ph.CO2025

Probing cosmic isotropy: Hubble constant and matter density large-angle variations with the Pantheon+SH0ES data

Rahima Mokeddem, Maria Lopes, Felipe Avila +2

In this study we investigate potential large-angle anisotropies in the angular distribution of the cosmological parameters (the Hubble constant) and (the matter density…

astro-ph.HE2024★ 4 cited

Dipolar fluence distribution of statistically isotropic FERMI gamma-ray bursts

Maria Lopes, Armando Bernui, Wiliam S. Hipólito-Ricaldi +2

We investigated the large-angle distribution of the gamma-ray bursts (GRBs) from the updated FERMI/GBM catalog to probe the statistical isotropy of these astrophysical transient ev…

astro-ph.CO2024★ 8 cited

Measuring the matter fluctuations in the Local Universe with the ALFALFA catalog

Camila Franco, Jezebel Oliveira, Maria Lopes +2

The standard model of cosmology describes the matter fluctuations through the matter power spectrum, where , defined at the scale of $8 h^…

astro-ph.CO2024★ 20 cited

Bulk Flow Motion Detection in the Local Universe with Pantheon Type Ia Supernovae

Maria Lopes, Armando Bernui, Camila Franco +1

The {\em bulk flow} in the Local Universe is a collective phenomenon due to the peculiar motions of matter structures, which, instead of moving in random directions, appears to fol…