Recent Publications

Accurate geometric albedo, shape, and size of Hi’iaka from a stellar occultation

| Nature Communications
Author(s): Estela Fernández-Valenzuela, Jose Luis Ortiz, Bryan J. Holler, et. al
UMD Author(s): Elizabeth M. Warner


A Comprehensive Interpretation of Fermi-LAT Pulsars: Fundamental-Plane Death Border, Visibility Thresholds, and GeV-TeV Unification

| arXiv e-prints
Author(s): Kalapotharakos, Constantinos, Wadiasingh, Zorawar, Harding, Alice K.
UMD Author(s): Zorawar Wadiasingh


Picture an Astronomer: Best Practices for Retaining Talent in Astrophysics

| arXiv e-prints
Author(s): Polzin, Ava, Whitaker, Katherine E., Urry, C. Megan
UMD Author(s): Yu-Hsuan (Eltha) Teng


A Novel Wavelet‐Base Algorithm for Reconstruction of the Time‐Domain Impulse Response From Band‐Limited Scattering Parameters With Applications

| International Journal of Circuit Theory and Applications
Author(s): Shantia Yarahmadian, Maryam Rahmani, Michael S. Mazzola
UMD Author(s): Maryam Rahmani


Future Space-based Gamma-ray Pulsar Timing Arrays

| arXiv e-prints
Author(s): Kerr, Matthew, Wadiasingh, Zorawar, Laviron, Adrien
UMD Author(s): Zorawar Wadiasingh


Machine Learning Techniques to Distinguish Giant Stars from Dwarf Stars Using Only Photometry—Pushing Redward

| The Astronomical Journal
Author(s): Keyi 可怿 Ding 丁, Carrie Filion, Rosemary F.G. Wyse, et. al
UMD Author(s): Keyi Ding


Solar Eruption Onset and Particle Acceleration in Nested-null Topologies

| The Astrophysical Journal
Author(s): Pankaj Kumar, Judith T. Karpen, Peter F. Wyper, et. al
UMD Author(s): Spiro Kosta Antiochos


EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction

| arXiv e-prints
Author(s): Srinivasaragavan, Gokul P., Li, Dongyue, Hall, Xander J.
UMD Author(s): Michael Coleman Miller


Searching for long-period radio transients in ASKAP EMU data with 10-s imaging

| Mon.Not.Roy.Astron.Soc.
Author(s): Lee, Yu Wing Joshua, Wang, Yuanming, Caleb, Manisha
UMD Author(s): Zorawar Wadiasingh


Magnetosphere Evolution and Precursor-driven Electromagnetic Signals in Merging Binary Neutron Stars

| Astrophys.J.
Author(s): Skiathas, Dimitrios, Kalapotharakos, Constantinos, Wadiasingh, Zorawar, et. al
UMD Author(s): Zorawar Wadiasingh


Not All Sub-Neptune Exoplanets Have Magma Oceans

| The Astrophysical Journal Letters
Author(s): Bodie Breza, Matthew C. Nixon, Eliza M.-R. Kempton


Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. III. Detectability of Giant Exomoons of Wide-separation Giant Planets

| The Astronomical Journal
Author(s): Matthew Lastovka, B. Scott Gaudi, Samson A. Johnson, et. al
UMD Author(s): Matthew Lastovka


The broad-band view of the bare Seyfert PG 1426+015: relativistic reflection, the soft excess, and the importance of oxygen

| Monthly Notices of the Royal Astronomical Society
Author(s): Walton, D. J., Madathil-Pottayil, A., Kosec, P.
UMD Author(s): Christopher S. Reynolds


Summary of Contributions to FIGSAG's Special Edition of Journal of High Energy Astrophysics

| AAS/High Energy Astrophysics Division
Author(s): Coppi, Paolo, Crnogorcevic, Milena, Fryer, Chris
UMD Author(s): Zorawar Wadiasingh


Future Innovations in Gamma Rays: Advancing our understanding of Gamma-ray Bursts in the coming decades

| AAS/High Energy Astrophysics Division
Author(s): Hui, Michelle, Fryer, Chris, Lewis, Tiffany
UMD Author(s): Zorawar Wadiasingh


TBD Gamma-ray science

| AAS/High Energy Astrophysics Division
Author(s): Wadiasingh, Zorawar
UMD Author(s): Zorawar Wadiasingh


Future Innovations in Gamma Rays: The Case for Blazars

| AAS/High Energy Astrophysics Division
Author(s): Lewis, Tiffany, Hui, Michelle, Fryer, Chris
UMD Author(s): Zorawar Wadiasingh


JWSTs PEARLS: NIRCam imaging and NIRISS spectroscopy of a z = 3.6 star-forming galaxy lensed into a near-Einstein ring by a z = 1.258 massive elliptical galaxy

| Monthly Notices of the Royal Astronomical Society
Author(s): Adams, Nathan J., Ferrami, Giovanni, Westcott, Lewi, et. al
UMD Author(s): Massimo Ricotti


H i Properties of Field Galaxies at z ≈ 0.2–0.6: Insights into Declining Cosmic Star Formation

| The Astrophysical Journal Letters
Author(s): David DePalma, Neeraj Gupta, Hsiao-Wen Chen, et. al
UMD Author(s): Erin Tavormina Boettcher


Theory and Modeling Challenges for Gamma-ray Astronomy

| AAS/High Energy Astrophysics Division
Author(s): Fryer, Chris, Lewis, Tiffany, Coppi, Paolo
UMD Author(s): Zorawar Wadiasingh


VENUS: A Strongly Lensed Clumpy Galaxy at $z\sim11-12$ behind the Galaxy Cluster MACS J0257.1-2325

| arXiv e-prints
Author(s): Nakane, Minami, Kokorev, Vasily, Fujimoto, Seiji, et. al
UMD Author(s): Massimo Ricotti


Investigating Local- and Global-scale Dust Redistribution on Comet 67P/Churyumov─Gerasimenko

| Other
Author(s): Jacob Kloos, Tony Farnham, Jessica Sunshine, et. al
UMD Author(s): Tony L. Farnham, Jessica M Sunshine


Gamma-Ray Orbital Modulation in Redback Pulsar Binaries: Probing Pulsar Winds

| AAS/High Energy Astrophysics Division
Author(s): Sim, Minju, An, Hongjun, Wadiasingh, Zorawar
UMD Author(s): Zorawar Wadiasingh


Evidence for supermassive black hole binaries

| Publications of the Astronomical Society of Australia
Author(s): Krause, Martin G. H., Bourne, Martin A., Britzen, Silke, et. al
UMD Author(s): Christopher S. Reynolds