activity
20022024
most citedProperties of Ly-alpha emitters around the radio galaxy MRC 0316-257

172 citations · 361 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2024

Low surface brightness dwarf galaxies and their globular cluster populations around the low-density environment of our closest S0 NGC3115

Marco A. Canossa-Gosteinski, Ana L. Chies-Santos, Cristina Furlanetto +12

Understanding faint dwarf galaxies is fundamental to the development of a robust theory of galaxy formation on small scales. Since the discovery of a population of ultra diffuse ga…

astro-ph.GA2024

The Fourth S-PLUS Data Release: 12-filter photometry covering square degrees in the southern hemisphere

Fabio R. Herpich, Felipe Almeida-Fernandes, Gustavo B. Oliveira Schwarz +68

The Southern Photometric Local Universe Survey (S-PLUS) is a project to map sq deg of the sky using twelve bands (seven narrow and five broadbands). Observations are per…

astro-ph.GA2024

Systematic analysis of jellyfish galaxy candidates in Fornax, Antlia, and Hydra from the S-PLUS survey: A self-supervised visual identification aid

Yash Gondhalekar, Ana L. Chies-Santos, Rafael S. de Souza +22

We study 51 jellyfish galaxy candidates in the Fornax, Antlia, and Hydra clusters. These candidates are identified using the JClass scheme based on the visual classification of wid…

astro-ph.SR2023★ 8 cited

Chemodynamical Properties and Ages of Metal-Poor Stars in S-PLUS

Felipe Almeida-Fernandes, Vinicius Placco, Helio Rocha-Pinto +10

Metal-poor stars are key to our understanding of the early stages of chemical evolution in the Universe. New multi-filter surveys, such as the Southern Photometric Local Universe S…

astro-ph.GA2022★ 5 cited

The miniJPAS Survey: Detection of double-core Lyα morphology of two high-redshift (z>3) QSOs

P. T. Rahna, Zhen-Ya Zheng, Ana L. Chies-Santos +30

The Ly emission is an important tracer of neutral gas in a circum-galactic medium (CGM) around high-z QSOs. The origin of Lya emission around QSOs is still under debate which ha…

astro-ph.GA2022

S-PLUS: Exploring wide field properties of multiple populations in galactic globular clusters at different metallicities

Eduardo A. Hartmann, Charles J. Bonatto, Ana L. Chies-Santos +9

The presence of Multiple Stellar Populations (MSPs) in Galactic Globular Clusters (GCs) is a poorly understood phenomenon. By probing different spectral ranges that are affected by…