activity
19992026
most citedWarm Dark Matter as a solution to the small scale crisis: new constraints from high redshift Lyman-alpha forest data

815 citations · 9.1k across the 104 of their papers we have counts for

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Showing 2018Show all

5 papers · 1 filter

astro-ph.GA2018★ 39 cited

The CGM and IGM at z5: metal budget and physical connection

Alex Codoreanu, Emma V. Ryan-Weber, Luz Ángela García +5

We present further results of a survey for absorption line systems in the spectra of four high redshift quasars (5.79 z 6.13) obtained with the ESO Very…

astro-ph.CO2018★ 144 cited

Revealing reionization with the thermal history of the intergalactic medium: new constraints from the Lyman- flux power spectrum

Elisa Boera, George D. Becker, James S. Bolton +1

We present a new investigation of the thermal history of the intergalactic medium (IGM) during and after reionization using the Lyman- forest flux power spectrum at $4.0\lesssim…

astro-ph.GA2018★ 16 cited

Hunting for Metals Using XQ-100 Legacy Survey Composite Spectra

S. Perrotta, V. D'Odorico, F. Hamann +10

We investigate the NV absorption signal along the line of sight of background quasars, in order to test the robustness of the use of this ion as criterion to select intrinsic (i.e.…

astro-ph.CO2018★ 87 cited

Evidence for Large-Scale Fluctuations in the Metagalactic Ionizing Background Near Redshift Six

George D. Becker, Frederick B. Davies, Steven R. Furlanetto +3

The observed scatter in intergalactic Lyman- opacity at requires large-scale fluctuations in the neutral fraction of the intergalactic medium (IGM) after the expe…

astro-ph.GA2018★ 197 cited

New constraints on Lyman-α opacity with a sample of 62 quasars at z > 5.7

Sarah E. I. Bosman, Xiaohui Fan, Linhua Jiang +4

We present measurements of the mean and scatter of the IGM Lyman-α opacity at 4.9 < z < 6.1 along the lines of sight of 62 quasars at z > 5.7, the largest sample assembled at these…