activity
20112025
most citedUncovering Obscured Active Galactic Nuclei in Homogeneously Selected Samples of Seyfert 2 Galaxies

56 citations · 82 across the 7 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2025★ 2 cited

Hidden Figures of Globular Clusters: Integrated Stellar Populations Impacted by Hot Subdwarfs

Thayse A. Pacheco, Paula R. T. Coelho, Lucimara P. Martins +8

Globular clusters (GCs) are fundamental for understanding the integrated light of old stellar populations and galaxy assembly processes. However, the role of hot, evolved stars, su…

astro-ph.GA2025★ 10 cited

pySTARBURST99: The Next Generation of STARBURST99

Calum Hawcroft, Claus Leitherer, Oskar Arangure +8

STARBURST99 is a population synthesis code tailored to predict the integrated properties or observational characteristics of star-forming galaxies. Here we present an update to STA…

astro-ph.GA2025

Optimising the analysis of emission lines in galaxies: the case of the MUSE TIMER galaxy NGC 613

Luiz A. Silva-Lima, Dimitri A. Gadotti, Lucimara P. Martins +11

Galaxy evolution is driven by spatially distributed processes with varying timescales. Integral field spectroscopy provides spatially-resolved information about these processes. Ne…

astro-ph.GA2025

Spectrophotometry in the integrated light of multiple populations in globular clusters

Vinicius Branco, Ariane Lançon, Paula Coelho +7

There is vast evidence from observations of multiple stellar populations (MPs) in globular clusters (GCs). To explore the issue theoretically, this work considers two subsolar meta…

astro-ph.GA2024★ 1 cited

Impacts of bar-driven shear and shocks on star formation

Taehyun Kim, Dimitri A. Gadotti, Miguel Querejeta +12

Bars drive gas inflow. As the gas flows inwards, shocks and shear occur along the bar dust lanes. Such shocks and shear can affect the star formation and change the gas properties.…

astro-ph.SR2024

X-Shooting ULLYSES: Massive Stars at Low Metallicity

Jorick S. Vink, Paul Crowther, Alex Fullerton +20

The Hubble Space Telescope has devoted 500 orbits to observing 250 massive stars with low metallicity in the ultraviolet (UV) range within the framework of the ULLYSES program. The…

astro-ph.SR2024★ 3 cited

Synthetic stellar spectra to study multiple populations in globular clusters: an extended grid and the effects on the integrated light

Vinicius Branco, Paula R. T. Coelho, Ariane Lançon +2

Most Galactic Globular Clusters (GCs) harbour multiple populations of stars (MPs), composed of at least two generations: the first characterized by a "standard" -enhanced metal…

astro-ph.GA2014★ 10 cited

A metal-rich elongated structure in the core of the group NGC4325

T. F Laganá, L. Lovisari, L. Martins +3

We used X-ray 2D spectrally resolved maps to resolve structure in temperature and metal abundance. To perform stellar population analysis we applied the spectral fitting technique…

astro-ph.CO2011★ 56 cited

Uncovering Obscured Active Galactic Nuclei in Homogeneously Selected Samples of Seyfert 2 Galaxies

Stephanie M. LaMassa, T. M. Heckman, A. Ptak +4

We have analyzed archival \textit{Chandra} and \textit{XMM-Newton} data for two nearly complete homogeneously selected samples of type 2 Seyfert galaxies (Sy2s). These samples were…