3 papers
astro-ph.GA2026
From "The Cliff" to "Virgil": Mapping the Spectral Diversity of Little Red Dots with JWST/NIRSpec
Guillermo Barro, Pablo G. Perez-Gonzalez, Dale Kocevski +26
One of JWST's most unexpected discoveries is the emergence of "Little Red Dots'' (LRDs): compact sources at with blue rest-frame UV continua, red optical slopes, and…
astro-ph.GA2025
High [OI] emission lines: ColdSIM simulations and ALMA observations
Massimiliano Parente, Manuela Bischetti, Umberto Maio +8
Neutral-oxygen [OI] far-infrared emission lines at m and m are powerful probes of the physical conditions in the interstellar medium, although they have not been fully e…
astro-ph.CO2025
The Three Hundred Project: Modeling Baryon and Hot-Gas Fraction Evolution in Simulated Clusters
Elena Rasia, Roberta Tripodi, Stefano Borgani +8
The baryon fraction of galaxy clusters is a powerful tool to inform on the cosmological parameters while the hot-gas fraction provides indications on the physics of the intracluste…