Sean D. Johnson (0000-0001-9487-8583)

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Observational astronomer and faculty at U. Michigan. Previously a Hubble and Carnegie-Princeton Fellow at Princeton University in the Department of Astrophysical Sciences and a student at The University of Chicago where I completed my PhD in 2016 in the Department of Astronomy and Astrophysics under the supervision of Prof. Hsiao-Wen Chen.

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University of Michigan: Ann Arbor, MI, US

2016-08-01 to present | Assistant Professor (Department of Astronomy)

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Sean D. Johnson

https://orcid.org/0000-0001-9487-8583

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Biography

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Employment (5)

University of Michigan: Ann Arbor, MI, US

Princeton University: Princeton, NJ, US

Carnegie Observatories: Pasadena, California, US

The University of Chicago: Chicago, Illinois, US

Carnegie Institution for Science: Pasadena, CA, US

Education and qualifications (4)

The University of Chicago: Chicago, Illinois, US

The University of Chicago: Chicago, Illinois, US

The University of Chicago: Chicago, IL, US

The University of Chicago: Chicago, Illinois, US

Works (50 of 118)

MAMMOTH-Subaru. IV. Large Scale Structure and Clustering Analysis of Lyα Emitters and Lyα Blobs at z = 2.2–2.3

MUSEQuBES: Connecting H i Absorption with Lyα Emitters at z ≈ 3.3

MUSEQuBES: The Kinematics of O vi-bearing Gas in and around Low-redshift Galaxies

MUSEQuBES: Unveiling Cosmic Web Filaments at z ≈ 3.6 through Dual Absorption and Emission Line Analysis

Fast and Flexible Inference Framework for Continuum Reverberation Mapping Using Simulation-based Inference with Deep Learning

The Cosmic Ultraviolet Baryon Survey (CUBS). IX. The Enriched Circumgalactic and Intergalactic Medium Around Star-forming Field Dwarf Galaxies Traced by O vi Absorption

On the Nature of the C IV-bearing Circumgalactic Medium at z~1

The Cosmic Ultraviolet Baryon Survey (CUBS) IX: The enriched circumgalactic and intergalactic medium around star-forming field dwarf galaxies traced by O VI absorption

Fast and Flexible Inference Framework for Continuum Reverberation Mapping using Simulation-based Inference with Deep Learning

MALS discovery of a rare H I 21 cm absorber at z ∼ 1.35: Origin of the absorbing gas in powerful active galactic nuclei

The Cosmic Ultraviolet Baryon Survey (CUBS). VII. On the Warm-hot Circumgalactic Medium Probed by O VI and Ne VIII at 0.4 ≲ z ≲ 0.7

The Merian survey: design, construction, and characterization of a filter set optimized to find dwarf galaxies and measure their dark matter halo properties with weak lensing

Discovery of Optically Emitting Circumgalactic Nebulae around the Majority of UV-luminous Quasars at Intermediate Redshift

The Cosmic Ultraviolet Baryon Survey (CUBS). VIII. Group Environment of the Most Luminous Quasars at z ≈ 1

MAGIC: MUSE gAlaxy Groups In COSMOS - A survey to probe the impact of environment on galaxy evolution over the last 8 Gyr

The Cosmic Ultraviolet Baryon Survey (CUBS) VIII: Group Environment of the Most Luminous Quasars at $z\approx1$

An Ensemble Study of Turbulence in Extended QSO Nebulae at z ≈ 0.5–1

MUSEQuBES: mapping the distribution of neutral hydrogen around low-redshift galaxies

First Results from the JWST Early Release Science Program Q3D: Powerful Quasar-driven Galactic Scale Outflow at z = 3

MAMMOTH-Subaru. III. Lyα Halo Identified by Stacking ∼3300 Lyα Emitters at z = 2.2–2.3

MAMMOTH-Subaru. V. Effects of Cosmic Variance on Lyα Luminosity Functions at z = 2.2-2.3

The first comprehensive study of a giant nebula around a radio-quiet quasar in the z &lt; 1 Universe

First Results from the JWST Early Release Science Program Q3D: Ionization Cone, Clumpy Star Formation, and Shocks in a z = 3 Extremely Red Quasar Host

MUSEQuBES: the relation between Ly α emitters and C IV absorbers at z ≈ 3.3

SCUBA-2 High Redshift Bright Quasar Survey. II. The Environment of z 6 Quasars at Submillimeter Band

The Cosmic Ultraviolet Baryon Survey (CUBS) - VI. Connecting physical properties of the cool circumgalactic medium to galaxies at z ≈ 1

The Cosmic Ultraviolet Baryon Survey: Empirical Characterization of Turbulence in the Cool Circumgalactic Medium

CONTACT: Circumgalactic Observations of Nuv-shifted Transitions Across Cosmic Time

First Results from the JWST Early Release Science Program Q3D: Benchmark Comparison of Optical and Mid-infrared Tracers of a Dusty, Ionized Red Quasar Wind at z = 0.435

First Results from the JWST Early Release Science Program Q3D: The Warm Ionized Gas Outflow in z 1.6 Quasar XID 2028 and Its Impact on the Host Galaxy

The Origin and Evolution of the Normal Type Ia SN 2018aoz with Infant-phase Reddening and Excess Emission

The Bimodal Absorption System Imaging Campaign (BASIC). I. A Dual Population of Low-metallicity Absorbers at z &lt; 1

Correction to: 'Probing the He II re-Ionization ERa via Absorbing C IV Historical Yield (HIERACHY) I: A Strong Outflow from a z 4.7 Quasar' (2021, MNRAS, 505, 4444)

Empirical constraints on the turbulence in QSO host nebulae from velocity structure function measurements

Directly Tracing Cool Filamentary Accretion over &gt;100 kpc into the Interstellar Medium of a Quasar Host at z = 1

First Results from the JWST Early Release Science Program Q3D: Turbulent Times in the Life of a z 3 Extremely Red Quasar Revealed by NIRSpec IFU

The Cosmic Ultraviolet Baryon Survey (CUBS) V: on the thermodynamic properties of the cool circumgalactic medium at z ≲ 1

Elucidating Galaxy Quenching with Absorption Probes of Halos around Low-mass Dwarfs

The Hot Multi-Temperature Gaseous Halos of Galaxies and Groups

CLIMBER: Galaxy-Halo Connection Constraints from Next-generation Surveys

Discovery of a Damped Lyα Absorber Originating in a Spectacular Interacting Dwarf Galaxy Pair at z = 0.026

Infant-phase reddening by surface Fe-peak elements in a normal type Ia supernova

Improving blazar redshift constraints with the edge of the Ly α forest: 1ES 1553+113 and implications for observations of the WHIM

MUSEQuBES: characterizing the circumgalactic medium of redshift ≈3.3 Ly α emitters

The Cosmic Ultraviolet Baryon Survey (CUBS) - IV. The complex multiphase circumgalactic medium as revealed by partial Lyman limit systems

The Cosmic Ultraviolet Baryon Survey (CUBS) - III. Physical properties and elemental abundances of Lyman-limit systems at z &lt; 1

Probing the He II re-Ionization ERa via Absorbing C IV Historical Yield (HIERACHY) I: A strong outflow from a z 4.7 quasar

A partial Lyman limit system tracing intragroup gas at z ≍ 0.8 towards HE 1003 + 0149

Discovery and origins of giant optical nebulae surrounding quasar PKS 0454−22

Discovery and origins of giant optical nebulae surrounding quasar PKS 0454-22

The first comprehensive study of a giant nebula around a radio-quiet quasar in the z < 1 Universe

The Bimodal Absorption System Imaging Campaign (BASIC). I. A Dual Population of Low-metallicity Absorbers at z < 1

Directly Tracing Cool Filamentary Accretion over >100 kpc into the Interstellar Medium of a Quasar Host at z = 1

The Cosmic Ultraviolet Baryon Survey (CUBS) - III. Physical properties and elemental abundances of Lyman-limit systems at z < 1