Accès ouvert
2024
article
OpenAlex
Eros Vanzella, F. Loiacono, Matteo Messa, M Castellano et autres
We report the serendipitous discovery of a faint (M UV > −12.2), low-metallicity (Z ∼ 0.02 Z⊙) ionizing source, dubbed T2c, with a spectroscopic redshift of z = 6.146. T2c is part of a larger structure amplified by the Hubble Frontier Field …
Accès ouvert
2024
preprint
OpenAlex
E. Vanzella, F. Loiacono, Matteo Messa, M Castellano et autres
We report the serendipitous discovery of a faint (M_UV > -12.2), low-metallicity (Z ~ 0.02 Zsun), ionizing source (dubbed T2c) with a spectroscopic redshift of z=6.146. T2c is part of a larger structure amplified by the Hubble Frontier Field galaxy cluster MACSJ0416, …
Accès ouvert
2023
article
OpenAlex
P. Bergamini, C. Grillo, P. Rosati, E. Vanzella et autres
The combination of multi-band imaging from the Hubble Space Telescope with Multi-Unit Spectroscopic Explorer integral field spectroscopy, obtained at the Very Large Telescope, has recently driven remarkable progress in strong-lensing (SL) modeling of galaxy clusters. From a few tens of multiple images …
Accès ouvert
2022
preprint
OpenAlex
P. Bergamini, C. Grillo, P. Rosati, E. Vanzella et autres
The combination of multi-band imaging from HST with MUSE integral field spectroscopy, obtained at the VLT, has recently driven remarkable progress in strong lensing (SL) modeling of galaxy clusters. From a few tens of multiple images with photometric redshifts per cluster, a …