activity
20142026
most citedTracing the Quenching History in Galaxy Clusters in the EAGLE Simulation

54 citations · 191 across the 13 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2026

Star formation and morphological trends in the Antlia cluster: Probing environmental influence out to 5R200

Ciria Lima-Dias, Antonela Monachesi, Gissel P. Montaguth +48

Galaxy evolution in dense environments such as clusters is strongly affected by environmental processes that can alter both morphology and star formation activity. We investigate t…

astro-ph.GA2026

The S-PLUS Fifth Data-Release: Over 4500 square degrees of the Southern Sky and a multicolor view of the Hydra and Antlia galaxy clusters

Erik Vinicius Rodrigues de Lima, Gustavo Bernhard Oliveira Schwarz, Fábio Rafael Herpich +55

We present the 5th data release (DR5) of the Southern Photometric Local Universe Survey (S-PLUS), covering 4592 square degrees across 2491 fields. Observations were conducted with…

astro-ph.CO2026

S-PLUS Clusters And Large-scale Environments (SCALE): I. A catalog of known clusters and groups in DR5 and a pilot study of Abell 4038

C. Mendes de Oliveira, N. M. Cardoso, P. A. A. Lopes +26

Within the framework of the Southern Photometric Local Universe Survey (S-PLUS), we introduce -PLUS lusters nd arge-scale nvironments (…

astro-ph.GA2026

Physical characterization of the local system NGC 1313: A flattening in its chemical abundance by past interactions

Belén Ojeda-Díaz, Sergio Torres-Flores, Daniela E. Olave-Rojas +5

Interacting galaxies provide unique information on morphological transformation, enhanced star formation, and chemical evolution, and thus contribute to understanding the complex e…

astro-ph.GA2026★ 1 cited

The S-PLUS Fornax Project (S+FP): An extragalactic catalog covering 5 virial radii around NGC 1399 with galaxy properties

R. F. Haack, A. V. Smith Castelli, L. Sodré +22

Observational extragalactic catalogs over wide sky areas are essential for uncovering the large-scale structure of the Universe. They allow, among others, cosmological studies and…

astro-ph.GA2025★ 2 cited

Galaxy evolution in compact groups - III. Structural analysis of galaxies and dynamical state of non-isolated compact groups

Gissel P. Montaguth, Ana Laura O'Mill, Claudia Mendes de Oliveira +17

Compact Groups (CGs) of galaxies are dense systems where projected separations are comparable to their optical diameters. A subset - non-isolated CGs - are embedded within major st…

astro-ph.CO2025★ 3 cited

The role of supercluster filaments in shaping galaxy clusters

Raúl Baier-Soto, Yara Jaffé, Alexis Finoguenov +44

In a hierarchical CDM Universe, cosmic filaments serve as the primary channels for matter accretion into galaxy clusters, influencing the shape of their dark matter halos. We in…

astro-ph.GA2024★ 8 cited

Galaxy evolution in compact groups II. Witnessing the influence of major structures in their evolution

Gissel P. Montaguth, Antonela Monachesi, Sergio Torres-Flores +15

Compact groups (CGs) of galaxies are extreme environments for morphological transformations and the cessation of star formation. Though initially considered isolated, it is now rec…

astro-ph.GA2024

Resolved properties of a luminous "hinge clump" in the compact group of galaxies NGC\,6845

Daniela E. Olave-Rojas, José A. Hernandez-Jimenez, Sergio Torres-Flores +2

We study the properties of one of the most luminous hinge clumps, located on the compact group of galaxies NGC6845. Using IFS from GMOS/Gemini, complemented with archival MUSE data…

astro-ph.GA2024

The S-PLUS Fornax Project (S+FP): A first 12-band glimpse of the Fornax galaxy cluster

A. V. Smith Castelli, A. Cortesi, R. F. Haack +40

The Fornax galaxy cluster is the richest nearby (D ~ 20 Mpc) galaxy association in the southern sky. As such, it provides a wealth of oportunities to elucidate on the processes whe…

astro-ph.GA2022★ 8 cited

CALSAGOS: Clustering ALgorithmS Applied to Galaxies in Overdense Systems

D. E. Olave-Rojas, P. Cerulo, P. Araya-Araya +1

In this paper we present CALSAGOS: Clustering ALgorithmS Applied to Galaxies in Overdense Systems which is a PYTHON package developed to select cluster members and to search, find,…

astro-ph.GA2020★ 38 cited

An environmental dependence of the physical and structural properties in the Hydra Cluster galaxies

Ciria Lima-Dias, Antonela Monachesi, Sergio Torres-Flores +20

The nearby Hydra Cluster (50 Mpc) is an ideal laboratory to understand, in detail, the influence of the environment on the morphology and quenching of galaxies in dense envir…

astro-ph.GA2018★ 54 cited

Tracing the Quenching History in Galaxy Clusters in the EAGLE Simulation

Diego Pallero, Facundo A. Gómez, Nelson D. Padilla +4

We use the EAGLE hydrodynamical simulation to trace the quenching history of galaxies in its 10 most massive clusters. We use two criteria to identify moments when galaxies suffer…

astro-ph.GA2018★ 34 cited

Galaxy pre-processing in substructures around z0.4 galaxy clusters

D. Olave-Rojas, P. Cerulo, R. Demarco +5

We present a detailed analysis of galaxy colours in two galaxy clusters at \mbox{z 0.4}, \mbox{MACS J0416.1-2403} and \mbox{MACS J1206.2-0847}, drawn from the CLASH-VLT surv…

astro-ph.GA2015★ 16 cited

NGC 6845: metallicity gradients and star formation in a complex compact group

D. Olave-Rojas, S. Torres-Flores, E. R. Carrasco +3

We have obtained Gemini/GMOS spectra of 28 regions located across the interacting group NGC 6845, spanning from the inner regions of the four major galaxies (NGC 6845A, B, C, D) to…

astro-ph.GA2014★ 27 cited

The H kinematics of interacting galaxies in 12 compact groups

S. Torres-Flores, P. Amram, C. Mendes de Oliveira +4

We present new Fabry-Perot observations for a sample of 42 galaxies located in twelve compact groups of galaxies: HCG 1, HCG 14, HCG 25, HCG 44, HCG 53, HCG 57, HCG 61, HCG 69, HCG…