collaborators

6 papers

astro-ph.GA2026

First Light and Reionization Epoch Simulations (FLARES) XXII: UV-dust spatial offsets at the Epoch of Reionisation

Paurush Punyasheel, Aswin P. Vijayan, William J. Roper +8

Recent observations have revealed intriguing offsets between the UV and FIR emission in high redshift galaxies. In this study, we use the First Light And Reionisation Epoch Simulat…

astro-ph.GA2026

The ionised interstellar medium of DSFGs revealed by JWST/NIRSpec and ALMA: Super-solar metallicity, low ionisation parameters and, typical electron densities

Steven Gillman, Kei Ito, Francesco Valentino +24

We present a detailed study of near-infrared (2-4m) JWST/NIRSpec spectra of 48 high-redshift () galaxies detected with ALMA at . From a multi-…

astro-ph.GA2026

The Connection between Dusty Star-Forming Galaxies and the First Massive Quenched Galaxies

Pablo Araya-Araya, Rachel K. Cochrane, Laerte Sodré +6

High-redshift (z > 2) massive quiescent (MQ) galaxies provide an opportunity to probe the key physical processes driving the fuelling and quenching of star formation in the early U…

astro-ph.GA2025

ECOGAL I. Project design and the first catalogue

Minju M. Lee, Georgios Magdis, Gabriel Brammer +10

We present ECOology for Galaxies using ALMA archive and Legacy surveys (ECOGAL), an ALMA data mining project. Using the footprints of the James Webb Space Telescope (JWST) and the…

astro-ph.GA2025

First Light And Reionisation Epoch Simulations (FLARES) XVI: Size Evolution of Massive Dusty Galaxies at Cosmic Dawn from UV to IR

Paurush Punyasheel, Aswin P. Vijayan, Thomas R. Greve +9

We use the First Light And Reionisation Epoch Simulations (FLARES) to study the evolution of the rest-frame ultraviolet (UV) and far-infrared (FIR) sizes for a statistical sample o…

astro-ph.GA2025

Revealing the hidden cosmic feast: A z=4.3 galaxy group hosting two optically dark, efficiently star-forming galaxies

Malte Brinch, Shuowen Jin, Raphael Gobat +11

We present the confirmation of a compact galaxy group candidate, CGG-z4, at in the COSMOS field. This structure was identified by two spectroscopically confirmed $K…