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 2014Show all

5 papers · 1 filter

astro-ph.CO2014★ 26 cited

Simulations of gas sloshing in galaxy cluster Abell 2052

Rubens E. G. Machado, Gastão B. Lima Neto

The intracluster plasma of Abell 2052 exhibits in X-rays a spiral structure extending more than 250 kpc, which is comprised of cool gas. This feature is understood to be the result…

astro-ph.CO2014★ 14 cited

Non-virialised clusters for detection of Dark Energy-Dark Matter interaction

Morgan Le Delliou, Rafael J. F. Marcondes, Gastao B. Lima Neto +1

The observation of galaxy and gas distributions, as well as cosmological simulations in a CDM Universe, suggests that clusters of galaxies are still accreting mass and are not e…

astro-ph.CO2014

Structure in galaxy clusters

Gastao B. Lima Neto, Tatiana F. Lagana, Felipe Andrade-Santos +1

We will discuss here how structures observed in clusters of galaxies can provide us insight on the formation and evolution of these objects. We will focus primarily on X-ray observ…

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…

astro-ph.CO2014★ 16 cited

The mass profile and dynamical status of the z~0.8 galaxy cluster LCDCS 0504

L. Guennou, A. Biviano, C. Adami +34

Constraints on the mass distribution in high-redshift clusters of galaxies are not currently very strong. We aim to constrain the mass profile, M(r), and dynamical status of the $z…