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Probing quasar lifetimes with proximate 21-centimetre absorption in the diffuse intergalactic medium at redshifts z ≥ 6 (2022)
Journal Article
Šoltinský, T., Bolton, J. S., Molaro, M., Hatch, N., Haehnelt, M. G., Keating, L. C., …Puchwein, E. (2023). Probing quasar lifetimes with proximate 21-centimetre absorption in the diffuse intergalactic medium at redshifts z ≥ 6. Monthly Notices of the Royal Astronomical Society, 519(2), 3027-3045. https://doi.org/10.1093/mnras/stac3710

Enhanced ionizing radiation in close proximity to redshift z ≳ 6 quasars creates short windows of intergalactic Ly α transmission blueward of the quasar Ly α emission lines. The majority of these Ly α near-zones are consistent with quasars that have... Read More about Probing quasar lifetimes with proximate 21-centimetre absorption in the diffuse intergalactic medium at redshifts z ≥ 6.

Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16 (2022)
Journal Article
Pérez-Martínez, J. M., Dannerbauer, H., Kodama, T., Koyama, Y., Shimakawa, R., Suzuki, T. L., …Tanaka, I. (2023). Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16. Monthly Notices of the Royal Astronomical Society, 518(2), 1707-1734. https://doi.org/10.1093/mnras/stac2784

We use multi-object near-infrared spectroscopy with VLT/KMOS to investigate the role of the environment in the evolution of the ionized gas properties of narrow-band-selected H α emitters (HAEs) in the Spiderweb protocluster at z = 2.16. Based on res... Read More about Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16.