activity
20212026
most citedLyα Halos around [O III]-Selected Galaxies in HETDEX

17 citations · 33 across the 7 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2026★ 1 cited

HETDEX Public Data Release 1: Source Catalog 2 and Data Cubes from ~90 sq deg of Integral-Field Optical Spectroscopy

Erin Mentuch Cooper, Karl Gebhardt, Dustin Davis +36

The Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) is a wide-field, integral-field spectroscopic survey designed to map the large-scale distribution of Lyman-alpha emitting…

astro-ph.GA2026★ 3 cited

Lyα Nebulae in HETDEX: The Largest Statistical Census Bridging Lyα Halos and Blobs across Cosmic Noon

Erin Mentuch Cooper, Karl Gebhardt, Dustin Davis +20

The Hobby-Eberly Dark Energy Experiment (HETDEX) is an untargeted ~540 deg^2 spectroscopic survey of Lyα emission in the 1.9 < z < 3.5 Universe. In surface brightness, this survey…

astro-ph.GA2025

The HETDEX Survey: Probing neutral hydrogen in the circumgalactic medium of ~88,000 Lyman Alpha Emitters

Mahan Mirza Khanlari, Karl Gebhardt, Laurel H. Weiss +12

We explore the neutral hydrogen (H I) gas around 1.9 < z < 3.5 Lyman Alpha Emitters (LAEs) from the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) using faint Ly absorpt…

astro-ph.GA2025★ 4 cited

Using Lyman Alpha Absorption to Measure the Intensity and Variability of Ultraviolet Background Light

Laurel H. Weiss, Karl Gebhardt, Dustin Davis +11

We present measurements of ultraviolet background light using Lya absorption from galaxies at in the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX…

astro-ph.GA2022★ 17 cited

Lyα Halos around [O III]-Selected Galaxies in HETDEX

Maja Lujan Niemeyer, William P. Bowman, Robin Ciardullo +13

We present extended Lyman-α (Lyα) emission out to 800 kpc of 1034 [O III]-selected galaxies at redshifts 1.9<z<2.35 using the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX)…

astro-ph.GA2021★ 1 cited

Detection of Lyman Continuum from 3.0 < z < 3.5 Galaxies in the HETDEX Survey

Dustin Davis, Karl Gebhardt, Erin Mentuch Cooper +15

Questions as to what drove the bulk reionization of the Universe, how that reionization proceeded, and how the hard ionizing radiation reached the intergalactic medium remain open…