Articles by Ryan Chornock

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Ryan Chornock

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217

Late-time X-ray Observations of the Jetted Tidal Disruption Event AT2022cmc: The Relativistic Jet Shuts Off

30 December 2024 by Tahereh Eftekhari and others at

UC Berkeley

High Energy Astrophysical Phenomena

The Immediate, eXemplary, and Fleeting echelle spectroscopy of SN 2023ixf: Monitoring acceleration of slow progenitor circumstellar material, driven by shock interaction

12 December 2024 by Danielle Dickinson and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Late-time HST and JWST Observations of GRB 221009A: Evidence for a Break in the Light Curve at 50 Days

3 December 2024 by Huei Sears and others

High Energy Astrophysical Phenomena

The first catalog of candidate white dwarf-main sequence binaries in open star clusters: A new window into common envelope evolution

7 November 2024 by Steffani Grondin and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Rubin ToO 2024: Envisioning the Vera C. Rubin Observatory LSST Target of Opportunity program

7 November 2024 by Igor Andreoni and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

Dinosaur in a Haystack : X-ray View of the Entrails of SN 2023ixf and the Radio Afterglow of Its Interaction with the Medium Spawned by the Progenitor Star (Paper 1)

4 November 2024 by A. Nayana and others

High Energy Astrophysical Phenomena

PS1-11aop: Probing the Mass Loss History of a Luminous Interacting Supernova Prior to its Final Eruption with Multi-wavelength Observations

19 October 2024 by Adaeze Ibik and others

High Energy Astrophysical Phenomena

Ubiquitous Late Radio Emission from Tidal Disruption Events

4 September 2024 by Yvette Cendes and others

High Energy Astrophysical Phenomena

Quasi-periodic X-ray eruptions years after a nearby tidal disruption event

3 September 2024 by Matt Nicholl and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Impact of Systematic Modeling Uncertainties on Kilonova Property Estimation

5 August 2024 by Daniel Brethauer and others

High Energy Astrophysical Phenomena

Eight Years of Light from ASASSN-15oi: Towards Understanding the Late-time Evolution of TDEs

26 July 2024 by Aprajita Hajela and others at

University of Copenhagen

High Energy Astrophysical Phenomena

The Long-lived Broadband Afterglow of Short Gamma-Ray Burst 231117A and the Growing Radio-Detected Short GRB Population

18 July 2024 by Genevieve Schroeder and others

High Energy Astrophysical Phenomena

Measuring the Ejecta Velocities of Type Ia Supernovae from the Pan-STARRS1 Medium Deep Survey

28 June 2024 by Yen-Chen Pan and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

SN 2024ggi in NGC 3621: Rising Ionization in a Nearby, CSM-Interacting Type II Supernova

25 June 2024 by W. Jacobson-Galán and others at

UC Berkeley

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Sub-relativistic Outflow and Hours-Timescale Large-amplitude X-ray Dips during Super-Eddington Accretion onto a Low-mass Massive Black Hole in the Tidal Disruption Event AT2022lri

18 May 2024 by Yuhan Yao and others

High Energy Astrophysical Phenomena

Time-varying double-peaked emission lines following the sudden ignition of the dormant galactic nucleus AT2017bcc

25 April 2024 by E. Ridley and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

The Peculiar Radio Evolution of the Tidal Disruption Event ASASSN-19bt

18 April 2024 by Collin Christy and others

High Energy Astrophysical Phenomena

SN 2022oqm: A Bright and Multi-peaked Calcium-rich Transient

4 April 2024 by S. Karthik Yadavalli and others

High Energy Astrophysical Phenomena

Final Moments II: Observational Properties and Physical Modeling of CSM-Interacting Type II Supernovae

4 March 2024 by W. Jacobson-Galán and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Roaring to softly whispering: Persistent X-ray emission at the location of the Fast Blue Optical Transient AT2018cow \sim3.7 yrs after discovery and implications on accretion-powered scenarios

6 February 2024 by Guilia Migliori and others at

UC Berkeley

High Energy Astrophysical Phenomena

Early-time Spectropolarimetry of the Aspherical Type II Supernova SN 2023ixf

13 October 2023 by Sergiy Vasylyev and others at

UC Berkeley

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Keck Infrared Transient Survey I: Survey Description and Data Release 1

13 September 2023 by S. Tinyanont and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Constraints on the z\sim5 Star-Forming Galaxy Luminosity Function From \textit{Hubble Space Telescope} Imaging of an Unbiased and Complete Sample of Long Gamma-ray Burst Host Galaxies

28 August 2023 by Huei Sears and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST Observations of the Extraordinary GRB 221009A Reveal an Ordinary Supernova Without Signs of r-Process Enrichment in a Low-Metallicity Galaxy

27 August 2023 by Peter Blanchard and others

High Energy Astrophysical Phenomena

SN 2023ixf in Messier 101: Photo-ionization of Dense, Close-in Circumstellar Material in a Nearby Type II Supernova

22 August 2023 by W. Jacobson-Galán and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

SN 2022joj: A Potential Double Detonation with a Thin Helium shell

11 August 2023 by E. Padilla Gonzalez and others at

UC Berkeley

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Luminous Radio Emission from the Superluminous Supernova 2017ens at 3.3 years after explosion

23 June 2023 by Raffaella Margutti and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Unprecedented X-ray Emission from the Fast Blue Optical Transient AT2022tsd

1 June 2023 by David Jacob Matthews and others

High Energy Astrophysical Phenomena

A radio-emitting outflow produced by the tidal disruption event AT2020vwl

25 April 2023 by A. Goodwin and others

High Energy Astrophysical Phenomena

Scary Barbie: An Extremely Energetic, Long-Duration Tidal Disruption Event Candidate Without a Detected Host Galaxy at z = 0.995

17 April 2023 by Bhagya Subrayan and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

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High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics Solar and Stellar Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics General Relativity and Quantum Cosmology High Energy Physics Computer Vision and Pattern Recognition Machine Learning Neural and Evolutionary Computing