2 papers
astro-ph.CO2026
Mimicking the large-scale structure of the Local Universe. Synthetic pre-labelled galaxies in large-scale structures
M. Alcázar-Laynez, S. Duarte Puertas, S. Verley +6
Current observational and simulated large-scale structure (LSS) catalogues often lack consistency in assigning galaxies to specific structures, due to the absence of a universally…
astro-ph.GA2025
New clues on the extended HeII ionization in IZw18 from GTC/MEGARA and JWST/MIRI
A. Arroyo-Polonio, C. Kehrig, J. M. VÃlchez +5
IZw18 is one of the lowest-metallicity star-forming galaxies known at z0, considered a unique local analogue of the first galaxies. The origin of its hard ionizing continuum,…