3 papers
astro-ph.GA2026
Massive Star Population in the Sextans A Dwarf Galaxy from HST UV Photometry
Roberto Flores, Elena Fantino, Giuseppina Battaglia +1
We build a catalog of massive (M>M) main sequence stars in the \mbox{metal-poor} (Z) dwarf irregular galaxy Sextans A. HST WFC3 UV photometry in the 2…
astro-ph.GA2025
Local Group dwarf galaxies as dark matter probes
G. Battaglia, J. M. Arroyo Polonio, R. Pascale +3
Unveiling the fundamental nature of non-baryonic dark matter (DM) has profound implications for our understanding of the Universe and of the physical laws that govern it. Its manif…
astro-ph.GA2025
Searching for Intermediate-Mass Black Holes in Milky Way satellites
R. Pascale, G. Battaglia
Intermediate-mass black holes (IMBHs), with masses between roughly and , represent a largely uncharted component of the black-hole (BH) population. T…