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astro-ph.GA2026

The Inner Dark-Matter Structure of Galaxies

Vicente Honorato, Antonio D. Montero-Dorta, M. Celeste Artale +1

In the framework of the CDM model, galaxies evolve within dark matter (DM) haloes, where baryonic processes modify the inner structure of the DM distribution. In particular, bar…

astro-ph.GA2026

ODIN: Spectroscopic Validation of Ly-Emitting Galaxy Samples with DESI

Ethan Pinarski, Govind Ramgopal, Nicole Firestone +65

The One-hundred-deg^2 DECam Imaging in Narrowbands (ODIN) survey is conducting the widest-field deep narrow-band imaging of the equatorial and southern skies. ODIN uses three custo…

astro-ph.GA2025

ODIN: Using multiplicity of Lyman-Alpha Emitters to assess star formation activity in dark matter halos

M. Candela Cerdosino, Nelson Padilla, Ana Laura O'Mill +16

We investigate if systems of multiple Lyman-alpha emitters (LAEs) can serve as a proxy for dark matter halo mass, assess how their radiative properties relate to the underlying hal…

astro-ph.GA2025

ODIN: Clustering Analysis of 14,000 Lyα Emitting Galaxies at z=2.4, 3.1, and 4.5

Danisbel Herrera, Eric Gawiser, Barbara Benda +15

Lyman Alpha Emitters (LAEs) are star-forming galaxies that efficiently probe the spatial distribution of galaxies in the high redshift universe. The spatial clustering of LAEs refl…

astro-ph.GA2025

ODIN: Star Formation Histories Reveal Formative Starbursts Experienced by Lyman Alpha Emitting Galaxies at Cosmic Noon

Nicole M. Firestone, Eric Gawiser, Kartheik G. Iyer +27

In this work, we test the frequent assumption that Lyman Alpha Emitting galaxies (LAEs) are experiencing their first major burst of star formation at the time of observation. To th…

astro-ph.GA2024

Quenching of Galaxies at Cosmic Noon: Understanding the Effect of Environment

Akriti Singh, Lucia Guaita, Pascale Hibon +16

The aim of this study is to identify quiescent galaxies in the 2-deg COSMOS field at and analyze their environment. Using data from the ODIN survey and COSMOS2020…