activity
20152026
most citedThe MeSsI (Merging Systems Identification) Algorithm & Catalogue

12 citations · 58 across the 16 of their papers we have counts for

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Showing astro-ph.GAShow all

9 papers · 1 filter

astro-ph.GA2026

Linking X-ray emission to galaxy populations in GAMA groups

Selene Levis, Hernán Muriel, Valeria Coenda +3

We study how the presence of a detectable hot intragroup medium affects galaxy colour and star-formation properties, and how these trends depend on dynamical stage within the group…

astro-ph.GA2026

Reconstructing orbits of galaxies in extreme regions (roger v2.0): an extension to intermediate mass systems

Martín de los Rios, Héctor J. Martínez, Andrés N. Ruiz +3

In this paper, we present an updated version of the roger code, called roger v2.0, developed to perform the orbital classification of galaxies residing in and around galaxy groups…

astro-ph.GA2025

Dark Matter profiles of "in silico" galaxies: deep learning inference

Martín de los Rios, Serafina Di Gioia, Fabio Iocco +1

Machine learning has the potential to improve the reconstruction of the dark matter profile of galaxies with respect to traditional methods, like rotation curves. We demonstrate on…

astro-ph.GA2025

Galaxy evolution in groups: Transition galaxies in the IllustrisTNG simulations

Selene Levis, Valeria Coenda, Hernán Muriel +4

The evolution of galaxies is significantly influenced by the environments they inhabit. While high-density regions, such as clusters of galaxies have been widely studied, the dynam…

astro-ph.GA2025

Reconstructing orbits of galaxies in extreme regions (ROGER). IV. Unveiling galaxy evolution patterns in OmegaWINGS clusters

Hernán Muriel, David Pérez-Millán, Martín de los Rios +6

Clusters of galaxies have proven to be efficient systems in modifying various properties of galaxies, such as star formation or morphology. However, projection effects impose serio…

astro-ph.GA2023★ 9 cited

Backsplash galaxies and their impact on galaxy evolution: a three-stage, four-type perspective

Andrés N. Ruiz, Héctor J. Martínez, Valeria Coenda +4

We study the population of backsplash galaxies at in the outskirts of massive, isolated clusters of galaxies taken from the MDPL2-SAG semi-analytic catalogue. We consider fou…

astro-ph.GA2022★ 8 cited

Reconstructing Orbits of Galaxies in Extreme Regions (ROGER) III: galaxy evolution patterns in projected phase space around massive X-ray clusters

Hector J. Martinez, Valeria Coenda, Hernan Muriel +2

We use the ROGER code by de los Rios et al. to classify galaxies around a sample of X-ray clusters into five classes according to their positions in the projected phase space diagr…

astro-ph.GA2021★ 11 cited

Reconstructing Orbits of Galaxies in Extreme Regions (ROGER) II: reliability of projected phase-space in our understanding of galaxy populations

Valeria Coenda, Martín de los Rios, Hernán Muriel +4

We connect galaxy properties with their orbital classification by analysing a sample of galaxies with stellar mass residing in and around mas…

astro-ph.GA2021

Determining the Dark Matter distribution in galaxies with Deep Learning

Martín Emilio de los Rios, Mihael Petač, Bryan Zaldivar +3

We present a novel method to infer the Dark Matter (DM) content and spatial distribution within galaxies, based on convolutional neural networks trained within state-of-the-art hyd…