activity
19972024
most citedThe specific entropy of elliptical galaxies: an explanation for profile-shape distance indicators?

159 citations · 747 across the 28 of their papers we have counts for

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Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2024★ 8 cited

What drives the corpulence of galaxies? I. The formation of central compact dwarf galaxies in TNG50

Abhner P. De Almeida, Gary A. Mamon, Avishai Dekel +1

Nearby dwarf galaxies display a variety of effective radii (sizes) at a given stellar mass, suggesting different evolution scenarios according to their final "stellar" size. The TN…

astro-ph.GA2018★ 32 cited

Galaxy cluster mergers as triggers for the formation of jellyfish galaxies: case study of the A901/2 system

Rafael Ruggiero, Rubens E. G. Machado, Fernanda V. Roman-Oliveira +4

The A901/2 system is a rare case of galaxy cluster interaction, in which two galaxy clusters and two smaller groups are seen in route of collision with each other simultaneously. W…

astro-ph.GA2017★ 42 cited

The fate of the gaseous disks of galaxies that fall into clusters

Rafael Ruggiero, Gastão B. Lima Neto

Galaxy clusters are known to induce gas loss in infalling galaxies due to the ram pressure exerted by the intracluster medium over their gas content. In this paper, we investigate…

astro-ph.GA2015★ 15 cited

Structure and dynamics of the supercluster of galaxies SC0028-0005

Ana Laura O'Mill, Dominique Proust, Hugo V C. apelato +4

According to the standard cosmological scenario, superclusters are objects that have just passed the turn around point and are collapsing. The dynamics of very few superclusters ha…

astro-ph.GA2015★ 1 cited

Two spectroscopically confirmed galaxy structures at z=0.61 and 0.74 in the CFHTLS Deep~3 field

C. Adami, E. S. Cypriano, F. Durret +6

Adami et al. (2010) have detected several cluster candidates at z>0.5 as part of a systematic search for clusters in the Canada France Hawaii Telescope Legacy Survey, based on phot…

astro-ph.GA2014★ 8 cited

The red sequence of Abell X-ray underluminous clusters

J. J. Trejo-Alonso, C. A. Caretta, T. F. Laganá +4

We present an analysis of the colour-magnitude relation for a sample of 56 X-ray underluminous Abell clusters, aiming to unveil properties that may elucidate the evolutionary stage…