activity
20012023
most citedThe SAMI Galaxy Survey: instrument specification and target selection

506 citations · 2.7k across the 43 of their papers we have counts for

collaborators

43 papers

astro-ph.CO2023★ 2 cited

Probing Ultra-late Reionization: Direct Measurements of the Mean Free Path over

Yongda Zhu, George D. Becker, Holly M. Christenson +22

The mean free path of ionizing photons, , is a critical parameter for modeling the intergalactic medium (IGM) both during and after reionization. We present direct mea…

astro-ph.GA2023★ 87 cited

Star Formation Shut Down by Multiphase Gas Outflow in a Galaxy at a Redshift of 2.45

Sirio Belli, Minjung Park, Rebecca L. Davies +15

Large-scale outflows driven by supermassive black holes are thought to play a fundamental role in suppressing star formation in massive galaxies. However, direct observational evid…

astro-ph.GA2023★ 21 cited

New quasar proximity zone size measurements at using the enlarged XQR-30 sample

Sindhu Satyavolu, Anna-Christina Eilers, Girish Kulkarni +15

Proximity zones of high-redshift quasars are unique probes of their central supermassive black holes as well as the intergalactic medium in the last stages of reionization. We pres…

astro-ph.CO2023★ 5 cited

Measuring the photo-ionization rate, neutral fraction and mean free path of HI ionizing photons at from a large sample of XShooter and ESI spectra

Prakash Gaikwad, Martin G. Haehnelt, Frederick B. Davies +16

We measure the mean free path (), photo-ionization rate () and neutral fraction () of hydrogen in 12 redshif…

astro-ph.GA2023★ 25 cited

Examining the Decline in the C IV Content of the Universe over 4.3 < z < 6.3 using the E-XQR-30 Sample

Rebecca L. Davies, Emma Ryan-Weber, Valentina D'Odorico +12

Intervening CIV absorbers are key tracers of metal-enriched gas in galaxy halos over cosmic time. Previous studies suggest that the CIV cosmic mass density () decrease…

astro-ph.GA2023★ 31 cited

The fraction and kinematics of broad absorption line quasars across cosmic time

Manuela Bischetti, Fabrizio Fiore, Chiara Feruglio +17

Luminous quasars are powerful targets to investigate the role of feedback from supermassive black-holes (BHs) in regulating the growth phases of BHs themselves and of their host ga…