activity
20222026
most citedSimulating nearly edge-on sloshing in the galaxy cluster Abell 2199

7 citations · 12 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

SAMI and TNG-Cluster: tracing galaxy spin and environmental transformation across cluster phase-space and cosmic time

Gustavo F. Gonçalves, Ilaria Marini, A. Fraser-McKelvie +4

The dense environment of galaxy clusters suppresses star formation and alters the kinematic properties of infalling satellites through gas stripping, tidal interactions, gravitatio…

astro-ph.GA2026

When galaxies cross cold fronts: wind tunnel simulations of ram pressure stripping

Elvis A. Mello-Terencio, Rubens E. G. Machado, Richards P. Albuquerque

Cluster collisions and mergers are among the most energetic phenomena in the low redshift Universe. These interactions disturb the intracluster medium creating regions with density…

astro-ph.GA2025

The contribution of the color space in LSST-like photometry for the selection of extragalactic globular cluster candidates

Nicholas Schweder-Souza, Ana L. Chies-Santos, Rafael S. de Souza +16

Globular clusters (GCs) are excellent tracers of their host galaxies' evolutionary histories. Traditional methods for identifying GCs in galaxies rely on cuts over photometric cata…

astro-ph.GA2025

Quantifying the unwinding due to ram pressure stripping in simulated galaxies

Rubens E. G. Machado, Caroline F. O. Grinberg, Elvis A. Mello-Terencio

Galaxies moving through the gas of the intracluster medium (ICM) experience ram pressure stripping, which can leave behind a gas tail. When a disk galaxy receives the wind edge-on,…

astro-ph.GA2025

Investigating the clumpy star formation in an interacting dwarf irregular galaxy

Augusto E. Lassen, Ana L. Chies-Santos, Rogerio Riffel +9

Clumpy morphologies are more frequent in distant and low-mass star-forming galaxies. Therefore the less numerous nearby galaxies presenting kpc-sized clumps represent unique labora…

astro-ph.GA2025

Accuracy of analytic potentials for orbits of satellites around a Milky Way-like galaxy: comparison with -body simulations

Rubens E. G. Machado, Giovanni C. Tauil, Nicholas Schweder-Souza

To study the orbits of satellites, a galaxy could be modelled either by means of a static gravitational potential, or by live -body particles. Analytic potentials allow for fast…

astro-ph.GA2025★ 1 cited

Bar properties as a function of wavelength in TNG50: analysis of mock images

Gustavo F. Gonçalves, Rubens E. G. Machado, Karín Menéndez-Delmestre +1

Recent studies used TNG50 galaxies to study bar formation, evolution, and properties like length, strength, and pattern speed. In simulations, these are typically derived from part…

astro-ph.GA2024★ 4 cited

Warps induced by satellites on barred and non-barred galaxies

Andressa Wille, Rubens E. G. Machado

Warps are common vertical asymmetries that appear in the outer parts of the galactic discs, bending one part upwards and the other downwards. Many mechanisms can trigger warp forma…

astro-ph.GA2024

The rotation of classical bulges in barred galaxies in the presence of gas

Rubens E. G. Machado, Kenzo R. Sakamoto, Andressa Wille +1

Barred galaxies often develop a box/peanut pseudobulge, but they can also host a nearly spherical classical bulge, which is known to gain rotation due to the bar. We aim to explore…

astro-ph.GA2022★ 7 cited

Simulating nearly edge-on sloshing in the galaxy cluster Abell 2199

Rubens E. G. Machado, Tatiana F. Laganá, Gilvan S. Souza +3

Off-axis collisions between galaxy clusters may induce the phenomenon of sloshing, causing dense gas to be dragged from the cool core of a cluster, resulting in a spiral of enhance…