2 papers
astro-ph.CO2026
The Limits of Photometric Dynamics: Benchmarking Cluster Relaxation Diagnostics
Alisson P. Costa, Andre L. B. Ribeiro, Zhonglue L. Wen +1
Galaxy clusters are key probes of cosmology and structure formation, yet their dynamical classification traditionally relies on spectroscopic redshifts, which do not scale efficien…
astro-ph.GA2024
The Kormendy relation of cluster galaxies in PPS regions
André L. B. Ribeiro, Paulo A. A. Lopes, Dailer F. Morell +4
We study a sample of 936 early-type galaxies located in 48 low-z regular galaxy clusters with at . We examine variations in the Kormendy rela…