activity
19992024
most citedGalaxy Cluster Mass Reconstruction Project: II. Quantifying scatter and bias using contrasting mock catalogues

91 citations · 160 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2024★ 13 cited

Exploring Galaxy Evolution Time-Scales in Clusters: Insights from the Projected Phase Space

V. M. Sampaio, R. R. de Carvalho, A. Aragón-Salamanca +3

Galaxies infalling into clusters undergo both star-formation quenching and morphological transformation due to environmental effects. We investigate these processes and their times…

astro-ph.GA2019★ 7 cited

The Mass Density Profile and Star Formation History of Gaussian and Non-Gaussian Clusters

R. R. de Carvalho, A. P. Costa, T. C. Moura +1

This paper is the third of a series in which we investigate the discrimination between Gaussian (G) and Non-Gaussian (NG) clusters, based on the velocity distribution of the member…

astro-ph.GA2017★ 12 cited

The Shape of Velocity Dispersion Profiles and the Dynamical State of Galaxy Clusters

A. P. Costa, A. L. B. Ribeiro, R. R. de Carvalho

Motivated by the existence of the relationship between the dynamical state of clusters and the shape of the velocity dispersion profiles (VDP), we study the VDPs for Gaussian (G) a…

astro-ph.CO2015★ 91 cited

Galaxy Cluster Mass Reconstruction Project: II. Quantifying scatter and bias using contrasting mock catalogues

L. Old, R. Wojtak, G. A. Mamon +21

This article is the second in a series in which we perform an extensive comparison of various galaxy-based cluster mass estimation techniques that utilise the positions, velocities…

astro-ph2008

Cosmography with Galaxy Clusters

M. Soares-Santos, R. R. de Carvalho, F. La Barbera +2

In the present work we focus on future experiments using cluster abundance observations to constraint the Dark Energy equation of state parameter, w. To obtain tight constraints fr…

astro-ph2002★ 37 cited

"Fundamental-Plane"-Like Relations From Collisionless Stellar Dynamics: A Comparison of Mergers and Collapses

Christine C. Dantas, Hugo V. Capelato, Andre L. B. Ribeiro +1

We present a new set of dissipationless N-body simulations aiming to better understand the pure dynamical aspects of the ``Fundamental Plane'' (FP) of elliptical galaxies. We have…