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Matthew R. Siebert
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40
SN H0pe: The First Measurement of
H_0
from a Multiply-Imaged Type Ia Supernova, Discovered by JWST
2 December 2024 by
Massimo Pascale
and
others
Cosmology and Nongalactic Astrophysics
,
Astrophysics of Galaxies
The JADES Transient Survey: Discovery and Classification of Supernovae in the JADES Deep Field
22 July 2024 by
Christa Decoursey
and
others
at
University of Arizona
High Energy Astrophysical Phenomena
The Type I Superluminous Supernova Catalog I: Light Curve Properties, Models, and Catalog Description
10 July 2024 by
Sebastian Gomez
and
others
High Energy Astrophysical Phenomena
AGN STORM 2: VIII. Investigating the Narrow Absorption Lines in Mrk 817 Using HST-COS Observations
8 July 2024 by
Maryam Dehghanian
and
others
Astrophysics of Galaxies
AGN STORM 2: IX. Studying the Dynamics of the Ionized Obscurer in Mrk 817 with High-resolution X-ray Spectroscopy
24 June 2024 by
Fatima Zaidouni
and
others
High Energy Astrophysical Phenomena
Ground-based and JWST Observations of SN 2022pul: II. Evidence from Nebular Spectroscopy for a Violent Merger in a Peculiar Type-Ia Supernova
23 May 2024 by
Lindsey Kwok
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
JWST Spectroscopy of SN H0pe: Classification and Time Delays of a Triply-imaged Type Ia Supernova at z = 1.78
27 March 2024 by
Wenlei Chen
and
others
Astrophysics of Galaxies
AGN STORM 2: V. Anomalous Behavior of the CIV Light Curve in Mrk 817
5 January 2024 by
Yasaman Homayouni
and
others
Astrophysics of Galaxies
An Asymmetric Double-Degenerate Type Ia Supernova Explosion with a Surviving Companion Star
19 December 2023 by
Matthew Siebert
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
Flight of the Bumblebee: the Early Excess Flux of Type Ia Supernova 2023bee revealed by
TESS
,
Swift
and Young Supernova Experiment Observations
19 November 2023 by
Qinan Wang
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq
6 October 2023 by
Jeniveve Pearson
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
SpectAcLE: An Improved Method for Modeling Light Echo Spectra
2 October 2023 by
Roee Partoush
and
others
Instrumentation and Methods for Astrophysics
,
High Energy Astrophysical Phenomena
AGN STORM 2. VI. Mapping Temperature Fluctuations in the Accretion Disk of Mrk 817
2 October 2023 by
Jack M. M. Neustadt
and
others
High Energy Astrophysical Phenomena
,
Astrophysics of Galaxies
Late-time Hubble Space Telescope Observations of AT 2018cow. I. Further Constraints on the Fading Prompt Emission and Thermal Properties 50--60 Days Post-discovery
28 September 2023 by
Yuyang Chen
and
others
High Energy Astrophysical Phenomena
AGN STORM 2. IV. Swift X-ray and ultraviolet/optical monitoring of Mrk 817
26 September 2023 by
Edward Cackett
and
others
High Energy Astrophysical Phenomena
,
Astrophysics of Galaxies
Ground-based and JWST Observations of SN 2022pul: I. Unusual Signatures of Carbon, Oxygen, and Circumstellar Interaction in a Peculiar Type Ia Supernova
23 August 2023 by
Matthew Siebert
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
A Low-Mass Helium Star Progenitor Model for the Type Ibn SN 2020nxt
8 May 2023 by
Qinan Wang
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
Near-Infrared and Optical Observations of Type Ic SN 2021krf: Luminous Late-time Emission and Dust Formation
19 April 2023 by
Aravind Ravi
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
AGN STORM 2. III. A NICER view of the variable X-ray obscurer in Mrk 817
24 February 2023 by
Ethan Partington
and
others
High Energy Astrophysical Phenomena
,
Astrophysics of Galaxies
AGN STORM 2: II. Ultraviolet Observations of Mrk817 with the Cosmic Origins Spectrograph on the Hubble Space Telescope
22 February 2023 by
Yasaman Homayouni
and
others
Astrophysics of Galaxies
Supernova 2020wnt: An Atypical Superluminous Supernova with a Hidden Central Engine
30 November 2022 by
Samaporn Tinyanont
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
The Pantheon+ Analysis: Cosmological Constraints
14 November 2022 by
Dillon Brout
and
others
Cosmology and Nongalactic Astrophysics
Weak Mass Loss from the Red Supergiant Progenitor of the Type II SN 2021yja
28 July 2022 by
Griffin Hosseinzadeh
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
The Circumstellar Environments of Double-Peaked, Calcium-strong Supernovae 2021gno and 2021inl
8 March 2022 by
Wynn Jacobson-Galán
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
The Pantheon+ Analysis: The Full Dataset and Light-Curve Release
7 February 2022 by
Dan Scolnic
and
others
Cosmology and Nongalactic Astrophysics
SN 2018agk: A Prototypical Type Ia Supernova with a Smooth Power-law Rise in Kepler (K2)
28 December 2021 by
Qinan Wang
and
others
High Energy Astrophysical Phenomena
A Carbon/Oxygen-dominated Atmosphere Days After Explosion for the "Super-Chandrasekhar" Type Ia SN 2020esm
18 December 2021 by
Georgios Dimitriadis
and
others
High Energy Astrophysical Phenomena
Final Moments I: Precursor Emission, Envelope Inflation, and Enhanced Mass loss Preceding the Luminous Type II Supernova 2020tlf
13 December 2021 by
Wynn Jacobson-Galán
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
Updated Photometry of the Yellow Supergiant Progenitor and Late-time Observations of the Type IIb Supernova 2016gkg
6 December 2021 by
Charles Kilpatrick
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
An Early-Time Optical and Ultraviolet Excess in the type-Ic SN 2020oi
2 November 2021 by
Alexander Gagliano
and
others
High Energy Astrophysical Phenomena
,
Solar and Stellar Astrophysics
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High Energy Astrophysical Phenomena
Solar and Stellar Astrophysics
Astrophysics of Galaxies
Cosmology and Nongalactic Astrophysics
Instrumentation and Methods for Astrophysics