activity
20152026
most citedA 6% measurement of the Hubble parameter at : direct evidence of the epoch of cosmic re-acceleration

1.2k citations · 1.8k across the 21 of their papers we have counts for

collaborators

22 papers

astro-ph.GA2026

On the importance of the IGM/CGM enrichment in determining chemical abundances during the first 600 Myr

Annalisa Citro, Yong-Zhong Qian, Claudia Scarlata

JWST observations show that galaxies at exhibit a wide range of carbon-to-oxygen (C/O) ratios at fixed metallicity and systematically elevated nitrogen-to-oxygen (N/O) ratios…

astro-ph.GA2026

HST's Deep Blue: extremely deep UV imaging to reveal the contributors to reionization

Ilias Goovaerts, Alexander Beckett, Matthew Hayes +12

Understanding galaxy evolution in the epoch of reionization and the effect these galaxies had on the transformation of the intergalactic medium from neutral to ionized, is a key go…

astro-ph.GA2026

MXDFz4.4: A LyC emitter 250Myr after the epoch of reionization and a first test of Ly-alpha morphology as a tracer of LyC escape at high redshift

Ilias Goovaerts, Marc Rafelski, Alexander Beckett +14

Assessing the contribution of ionizing sources to cosmic reionization is a central goal of extragalactic astrophysics. Understanding and quantifying ionizing escape remains challen…

astro-ph.GA2025

Spatially Resolving the Fundamental Elements of Reionization in Galaxies

Xinfeng Xu, Stephan McCandliss, Allison Strom +10

Cosmic reionization marks a critical epoch when the first galaxies ionized the intergalactic medium through the escape of Lyman continuum (LyC) radiation. Young, massive star clust…

astro-ph.GA2025

Identifying the contributors to cosmic reionization with the Habitable World Observatory: LyC escape calibration in faint galaxies

Annalisa Citro, Cody. A. Carr, Yumi Choi +9

Investigating how small-scale physical processes shape large-scale astrophysical phenomena is one of the key science themes of the Astro2020 decadal Survey. An example of this inte…

astro-ph.SR2025

Simulating Chemical Abundances in the Circumstellar Nebula of the Late Stage Binary RY Scuti

Sarah H. Taft, Robert D. Gehrz, Charles E. Woodward +3

RY Scuti, thought to be a Wolf-Rayet (WR) progenitor, is a massive, post-main-sequence, binary star system undergoing Roche lobe overflow (RLOF). SOFIA (+FORCAST) spectroscopy of t…