3 papers
astro-ph.GA2025
A positive correlation between broad HI Ly absorptions and local overdensities of galaxies
Ismael Pessa, Nicolas Tejos, Karen Martinez-Acosta +3
A large fraction of the baryon budget at resides in large-scale filaments in the form of diffuse intergalactic gas, and numerous studies have reported a significant correlati…
astro-ph.GA2024
The MUSE eXtremely Deep Field: Detections of circumgalactic SiII* emission at z>~2
Haruka Kusakabe, Valentin Mauerhofer, Anne Verhamme +17
The circumgalactic medium (CGM) serves as a baryon reservoir that connects galaxies to the intergalactic medium and fuels star formation. The spatial distribution of the metal-enri…
astro-ph.GA2024
A galactic outflow traced by its extended Mg II emission out to a kpc radius in the Hubble Ultra Deep Field with MUSE
Ismael Pessa, Lutz Wisotzki, Tanya Urrutia +12
We report the discovery of a rare Mg II 2796, 2803 doublet emission halo around a star forming galaxy with /M at in deep (…