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Joseph Shields
Astronomer, Steward Observatory | Member of the Graduate Faculty | Director, LBT Observatory
Steward Observatory
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Research Area
quasars,
outflows,
variability,
quasar outflows,
galactic nuclei,
ground-based,
supernovae,
spectroscopy,
broad absorption line,
x-ray emission
Grants
(1)
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Publications
(118)
Recent
The Berkeley sample of stripped-envelope supernovae
2019
supernovae,
astronomy,
sample,
research
Quasar outflow energetics from broad absorption line variability
2018
quasars,
outflows,
energetics,
variability
The Shocking Power Sources of LINERs
2018
astrophysics,
galaxies,
energy,
nuclear physics
HST and ground-based spectroscopy of quasar outflows: from mini-BALs to BALs
2017
quasar outflows,
spectroscopy,
hst,
ground-based
After the Fall: Late-Time Spectroscopy of Type IIP Supernovae
2017
supernovae,
spectroscopy,
late-time,
type iip
Constraining FeLoBAL outflows from absorption line variability
2015
spectral variability
Dissecting the Power Sources of Low-Luminosity Emission-Line Galaxy Nuclei via Comparison of HST-STIS and Ground-Based Spectra
2015
galaxy nuclei,
spectra,
ground-based
Reverberation Mapping of the Seyfert 1 Galaxy NGC 7469
2014
galactic nuclei,
reverberation mapping,
active galactic nuclei
Extreme-velocity quasar outflows and the role of X-ray shielding
2013
quasar outflows,
x-ray emission,
astrophysical jets
Variability in quasar broad absorption line outflows III. What happens on the shortest time-scales?
2013
quasars,
broad absorption line,
outflows,
variability
Collaborations
(5)
Daewook Kim
Mutual work: 1 Proposal
Collaboration Details
Buell Jannuzi
Mutual work: 1 Grant﹒4 Proposals
Collaboration Details
Helene Rousseau
Mutual work: 1 Supervisor
Collaboration Details
Carmala Garzione
Mutual work: 1 Supervisor
Collaboration Details
Albert Conrad
Mutual work: 1 Supervisor
Collaboration Details
4+ Collaborators
$73.3M / $73.3M Funding
110+ Publications