3 papers
astro-ph.GA2026
Integral Field Spectroscopy of Collisional Ring Galaxies I: Stellar Populations Analysis
M. Chow-MartÃnez, A. Robleto-Orús, Y. D. Mayya +9
Collisional ring galaxies are produced by the collision of a disk galaxy with a compact galaxy plunging through the disk, forming a ring-shaped expanding density wave, triggering s…
astro-ph.CO2025
Nucleation regions in the Large-Scale Structure II: Morphology and dynamical state of supercluster cores
J. M. Zúñiga, C. A. Caretta, H. Andernach
This work explores the morphology and dynamical properties of cores within rich superclusters, highlighting their role as transitional structures in the large-scale structure of th…
astro-ph.CO2024
Nucleation regions in the Large-Scale Structure I. A catalogue of cores in nearby rich superclusters
J. M. Zúñiga, C. A. Caretta, H. Andernach
We applied a Density-Based Clustering algorithm on samples of galaxies and galaxy systems belonging to 53 rich superclusters from the \textit{Main SuperCluster Catalogue} (MSCC) to…