activity
20152023
most citedThe wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation

211 citations · 348 across the 15 of their papers we have counts for

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Showing astro-ph.COShow all

5 papers · 1 filter

astro-ph.CO2023

A Strong Blend in the Morning: Studying the Circumgalactic Medium Before Cosmic Noon with Strong, Blended Lyman- Forest Systems

Sean Morrison, Debopam Som, Matthew M. Pieri +2

We study of the properties of a new class of circumgalactic medium absorbers identified in the Lyman- forest: "Strong, Blended Lyman-" (or SBLA) absorption systems. We study…

astro-ph.CO2022★ 13 cited

The cross-correlation of galaxies in absorption with the Lyman forest

Ignasi Pérez-Ràfols, Matthew M. Pieri, Michael Blomqvist +3

We present the first clustering measurement of Strong Blended Lyman (SBLA) absorption systems by measuring their cross-correlation with the Lyman forest. SBLAs are a new po…

astro-ph.CO2022

Forecasts for WEAVE-QSO: 3D clustering and connectivity of critical points with Lyman- tomography

Katarina Kraljic, Clotilde Laigle, Christophe Pichon +12

The upcoming WEAVE-QSO survey will target a high density of quasars over a large area, enabling the reconstruction of the 3D density field through Lyman- tomography over unprece…

astro-ph.CO2020★ 7 cited

Probing Large-scale UV Background Inhomogeneity Associated with Quasars using Metal Absorption

Sean Morrison, Matthew M. Pieri, Debopam Som +1

We study large-scale UV background inhomogeneity in three-dimensions associated with the observed quasar populations at high redshift. We do this by measuring metal absorption thro…

astro-ph.CO2019★ 7 cited

Probing Inhomogeneity in the Helium Ionizing UV Background

Sean Morrison, Matthew M. Pieri, David Syphers +1

We present an analysis combining the simultaneous measurement of intergalactic absorption by hydrogen (H I), helium (He II) and oxygen (O VI) in UV and optical quasar spectra. The…