Investigating the Projected Phase Space of Gaussian and Non-Gaussian Clusters

no code implementations • 4 Mar 2021 • V. M. Sampaio, R. R. de Carvalho, I. Ferreras, T. F. Laganá, A. L. B. Ribeiro, S. B. Rembold

The relation between galaxy properties and infall time is significantly different for galaxies in G and NG systems.

Astrophysics of Galaxies

Reliable Photometric Membership (RPM) of Galaxies in Clusters. I. A Machine Learning Method and its Performance in the Local Universe

no code implementations • 17 Feb 2020 • P. A. A. Lopes, A. L. B. Ribeiro

We introduce a new method to determine galaxy cluster membership based solely on photometric properties.

Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics