| Publication |
Characteristics of He II Proximity Profiles, Zheng, Wei,Syphers, David,Meiksin, Avery, The Astrophysical Journal, 806, 2015-06-01 00:00:00, 2015ApJ...806..142Z||Dating individual quasars with the He II proximity effect, Worseck, Gábor,Khrykin, Ilya S.,Hennawi, Joseph F., Monthly Notices of the Royal Astronomical Society, 505, 2021-08-01 00:00:00, 2021MNRAS.505.5084W||Early and Extended Helium Reionization over More Than 600 Million Years of Cosmic Time, Worseck, Gábor,Prochaska, J. Xavier,Hennawi, Joseph F., The Astrophysical Journal, 825, 2016-07-01 00:00:00, 2016ApJ...825..144W||Evidence for short ∼ 1 Myr lifetimes from the He II proximity zones of z ∼ 4 quasars, Khrykin, Ilya S.,Hennawi, Joseph F.,Worseck, Gábor, Monthly Notices of the Royal Astronomical Society, 484, 2019-04-01 00:00:00, 2019MNRAS.484.3897K||He II Lyβ Gunn-Peterson Absorption: New HST Observations and Theoretical Expectations, Syphers, David,Anderson, Scott F.,Zheng, Wei, The Astrophysical Journal, 742, 2011-12-01 00:00:00, 2011ApJ...742...99S||Helium Reionization Simulations. III. The Helium Lyα Forest, La Plante, Paul,Trac, Hy,Croft, Rupert, The Astrophysical Journal, 868, 2018-12-01 00:00:00, 2018ApJ...868..106L||Statistical Detection of the He II Transverse Proximity Effect: Evidence for Sustained Quasar Activity for >25 Million Years, Schmidt, Tobias M.,Worseck, Gabor,Hennawi, Joseph F., The Astrophysical Journal, 847, 2017-09-01 00:00:00, 2017ApJ...847...81S||The Evolution of the He II-ionizing Background at Redshifts 2.3 < z < 3.8 Inferred from a Statistical Sample of 24 HST/COS He II Lyα Absorption Spectra, Worseck, Gábor,Davies, Frederick B.,Hennawi, Joseph F., The Astrophysical Journal, 875, 2019-04-01 00:00:00, 2019ApJ...875..111W||The first measurement of the quasar lifetime distribution, Khrykin, Ilya S.,Hennawi, Joseph F.,Worseck, Gábor, Monthly Notices of the Royal Astronomical Society, 505, 2021-07-01 00:00:00, 2021MNRAS.505..649K |
