The HETDEX Survey: Probing Neutral Hydrogen in the Circumgalactic Medium of ∼88,000 Lyα Emitters
(2025)
Journal Article
Khanlari, M. M., Gebhardt, K., Weiss, L. H., Davis, D., Cooper, E. M., Qezlou, M., Niemeyer, M. L., Ciardullo, R., Schneider, D. P., Mukae, S., Liu, C., Farrow, D., Hill, G. J., Zeimann, G. R., & Kollatschny, W. (2025). The HETDEX Survey: Probing Neutral Hydrogen in the Circumgalactic Medium of ∼88,000 Lyα Emitters. The Astrophysical journal, 989(2), Article 169. https://doi.org/10.3847/1538-4357/adf10e
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 using faint Lyα absorption. This absorption is the result of H i in the halo of the LAE scattering Lyα p...
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