activity
20062026
most citedNew Constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman- forest data

540 citations · 7.7k across the 94 of their papers we have counts for

collaborators

94 papers

astro-ph.GA2026

The Qz5 Survey (II): Metallicity Evolution of Damped Lyα Systems Out to z5

Marie Wisz, Marc Rafelski, Grecco Oyarzun +10

Damped Ly absorbers (DLAs) are the highest \HI\ column density (\NHI) absorption line systems detected in the spectra of background quasars. DLAs dominate the neutral gas conten…

astro-ph.GA2025

A great diversity of spectral shapes in the ionising spectra of z ~ 0.6-1 galaxies revealed by HST/COS and possible detection of nebular LyC emission

Y. I. Izotov, D. Schaerer, G. Worseck +4

We present observations of eleven compact star-forming galaxies in the redshift range z = 0.6145 - 1.0053, with the Cosmic Origins Spectrograph (COS) on board the Hubble Space Tele…

astro-ph.GA2025★ 1 cited

Power-law Emission-line Wings and Radiation-Driven Superwinds in Local Lyman Continuum Emitters

Lena Komarova, Sally Oey, Rui Marques-Chaves +27

We investigate broad emission-line wings, reaching , observed in 26 galaxies with Lyman continuum (LyC) observations, primarily from the Low-redshift Lyman C…

astro-ph.GA2025★ 4 cited

The Qz5 Survey (I): How the HI Mass Density of the Universe Evolves With Cosmic Time

Grecco A. Oyarzún, Marc Rafelski, Lise Christensen +9

We report that the neutral hydrogen (HI) mass density of the Universe () increases with cosmic time since , peaks at , and then decreases toward $z \sim…

astro-ph.GA2024★ 1 cited

The Low-Redshift Lyman Continuum Survey: The Roles of Stellar Feedback and ISM Geometry in LyC Escape

Sophia R. Flury, Anne E. Jaskot, Alberto Saldana-Lopez +30

One of the fundamental questions of cosmology is the origin and mechanism(s) responsible for the reionization of the Universe beyond . To address this question, many studie…

astro-ph.GA2024

The Effect of Radiation and Supernovae Feedback on LyC Escape in Local Star-forming Galaxies

Cody A. Carr, Renyue Cen, Claudia Scarlata +25

Feedback is widely recognized as an essential condition for Lyman continuum (LyC) escape in star-forming galaxies. However, the mechanisms by which galactic outflows clear neutral…