K. D. Alexander

University of Arizona — United States

Physics and Astronomy · Physical Sciences

45h-index9.2kcitations226works7.82yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

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Research Topics

Gamma-ray bursts and supernovae(150), Astrophysical Phenomena and Observations(62), Pulsars and Gravitational Waves Research(57), Astrophysics and Cosmic Phenomena(55), Astronomical Observations and Instrumentation(48)

Publications225 total

SN 2023zcu: A Type IIP SN with Early Flash Features
The Astrophysical Journal·2026Open Access
A Python API for OTTER
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
A Python API for OTTER
The Journal of Open Source Software·2026Open Access
A Python API for OTTER
Zenodo (CERN European Organization for Nuclear Research)·2026Open Access
Optimizing Kilonova Searches: A Case Study of the Type IIb SN 2025ulz in the Localization Volume of the Low-significance Gravitational Wave Event S250818k
The Astrophysical Journal Letters·2025· 3 citedOpen Access
Optically Overluminous Tidal Disruption Events: Outflow Properties and Implications for Extremely Relativistic Disruptions
The Astrophysical Journal·2025· 1 citedOpen Access
The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the X-Rays and Radio
The Astrophysical Journal Letters·2025· 2 citedOpen Access
Rapid onset of a Comptonisation zone in the repeating tidal disruption event XMMSL2 J140446.9-251135
Astronomy and Astrophysics·2025Open Access
The First Radio-bright Off-nuclear Tidal Disruption Event AT 2024tvd Reveals the Fastest-evolving Double-peaked Radio Emission
The Astrophysical Journal Letters·2025· 1 citedOpen Access
Rapid onset of a Comptonisation zone in the repeating tidal disruption event XMMSL2 J140446.9-251135
arXiv (Cornell University)·2025Open Access
Dichotomy in Long-Lived Radio Emission from Tidal Disruption Events AT 2020zso and AT 2021sdu: Multi-Component Outflows vs. Host Contamination
ArXiv.org·2025Open Access
The Open mulTiwavelength Transient Event Repository (OTTER): Infrastructure Release and Tidal Disruption Event Catalog
arXiv (Cornell University)·2025· 1 citedOpen Access
The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the Ultraviolet to the Near-Infrared
arXiv (Cornell University)·2025Open Access
The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the X-rays and Radio
arXiv (Cornell University)·2025Open Access
Pavlovian Conditioning-Driven Three-Factor STDP-Inspired Learning in FitzHugh-Nagumo Spiking Neural Networks for Classification Tasks
2025
Continued Rapid Radio Brightening of the Tidal Disruption Event AT2018hyz
arXiv (Cornell University)·2025Open Access
The Multi-Wavelength Context of Delayed Radio Emission in TDEs: Evidence for Accretion-Driven Outflows
ArXiv.org·2025· 1 citedOpen Access
A Massive Black Hole 0.8 kpc from the Host Nucleus Revealed by the Offset Tidal Disruption Event AT2024tvd
The Astrophysical Journal Letters·2025· 12 citedOpen Access
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 I)*
The Astrophysical Journal·2025· 11 citedOpen Access
Late-time HST and JWST Observations of GRB 221009A: Evidence for a Break in the Light Curve at 50 days
The Astrophysical Journal·2025Open Access
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Frequent Co-authors

E. Berger(35), R. Margutti(34), R. Chornock(29), M. Nicholl(26), P. K. Blanchard(24), Tarraneh Eftekhari(24), V. Ashley Villar(20), Brian D. Metzger(20), Wen‐fai Fong(20), T. Laskar(18), P. S. Cowperthwaite(16), Peter K. G. Williams(15), Sebastián Gómez(10), A. Rest(9), G. Terreran(9), Y. Cendes(9), D. E. Holz(8), K. Paterson(8), M. R. Drout(7), A. Hajela(7)