activity
20042024
most citedCosmology and Fundamental Physics with the Euclid Satellite

1k citations · 3k across the 41 of their papers we have counts for

collaborators

40 papers

astro-ph.CO2024★ 3 cited

Interacting dark sector with quadratic coupling: theoretical and observational viability

Jaelsson S. Lima, Rodrigo von Marttens, Luciano Casarini

Models proposing a non-gravitational interaction between dark energy (DE) and dark matter (CDM) have been extensively studied as alternatives to the standard cosmological model. A…

astro-ph.GA2023★ 5 cited

Total and dark mass from observations of galaxy centers with Machine Learning

Sirui Wu, Nicola R. Napolitano, Crescenzo Tortora +4

The galaxy total mass inside the effective radius encode important information on the dark matter and galaxy evolution model. Total "central" masses can be inferred via galaxy dyna…

astro-ph.GA2022★ 10 cited

J-PLUS DR3: Galaxy-Star-Quasar classification

R. von Marttens, V. Marra, M. Quartin +20

The Javalambre Photometric Local Universe Survey (J-PLUS) is a 12-band photometric survey using the 83-cm JAST telescope. Data Release 3 includes 47.4 million sources. J-PLUS DR3 o…

astro-ph.CO2022★ 21 cited

Measuring the Hubble Constant with cosmic chronometers: a machine learning approach

Carlos Bengaly, Maria Aldinez Dantas, Luciano Casarini +1

Local measurements of the Hubble constant () based on Cepheids e Type Ia supernova differ by from the estimated value of from Planck CMB observations under…

astro-ph.GA2021★ 22 cited

Inferring galaxy dark halo properties from visible matter with Machine Learning

Rodrigo von Marttens, Luciano Casarini, Nicola R. Napolitano +6

Next-generation surveys will provide photometric and spectroscopic data of millions to billions of galaxies with unprecedented precision. This offers a unique chance to improve our…

astro-ph.CO2020★ 31 cited

A model-independent reconstruction of dark sector interactions

Rodrigo von Marttens, Javier E. Gonzalez, Jailson Alcaniz +2

Relaxing the conventional assumption of a minimal coupling between the dark matter (DM) and dark energy (DE) fields introduces significant changes in the predicted evolution of the…