R. Armstrong

Lawrence Livermore National Laboratory — United States

Physics and Astronomy · Physical Sciences

54h-index10.2kcitations120works0.82yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(51), Astronomy and Astrophysical Research(39), Gamma-ray bursts and supernovae(27), Cosmology and Gravitation Theories(24), Astrophysics and Cosmic Phenomena(18)

Publications114 total

546 InSitu Tabletop Simulation to Identify Latent Safety Threats in Emergency Department Workflow Change
Annals of Emergency Medicine·2025Open Access
A Scalable Gaussian Process Approach to Shear Mapping with MuyGPs
The Astrophysical Journal·2025Open Access
A Scalable Gaussian Process Approach to Shear Mapping with MuyGPs
arXiv (Cornell University)·2024Open Access
Developing a Paired Whole Genome Sequencing Service for Children With Cancer
Clinical Oncology·2024· 1 citedOpen Access
Testing the LSST Difference Image Analysis Pipeline Using Synthetic Source Injection Analysis
The Astrophysical Journal·2024· 3 citedOpen Access
Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear two-point correlation functions
Physical review. D/Physical review. D.·2023· 123 citedOpen Access
Markov Chain Monte Carlo for Bayesian Parametric Galaxy Modeling in LSST
arXiv (Cornell University)·2023Open Access
Conclusion
2023
Royalism Reborn: Scotland
2023
Space Situational Awareness for Python
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2023· 1 citedOpen Access
Light curve completion and forecasting using fast and scalable Gaussian processes (MuyGPs)
arXiv (Cornell University)·2022· 1 citedOpen Access
SNIa Cosmology Analysis Results from Simulated LSST Images: From Difference Imaging to Constraints on Dark Energy
The Astrophysical Journal·2022· 34 citedOpen Access
Star–Galaxy Image Separation with Computationally Efficient Gaussian Process Classification
The Astronomical Journal·2022· 15 citedOpen Access
Gaussian Process Classification for Galaxy Blend Identification in LSST
The Astrophysical Journal·2022· 10 citedOpen Access
Third data release of the Hyper Suprime-Cam Subaru Strategic Program
Publications of the Astronomical Society of Japan·2021· 315 citedOpen Access
Erratum: Cosmological constraints from cosmic shear two-point correlation functions with HSC survey first-year data
Publications of the Astronomical Society of Japan·2021· 12 citedOpen Access
A Search for L4 Earth Trojan Asteroids Using a Novel Track-before-detect Multiepoch Pipeline
The Astronomical Journal·2021· 8 citedOpen Access
A New Blind Asteroid Detection Scheme
arXiv (Cornell University)·2021· 1 citedOpen Access
DESC DC2 Data Release Note
arXiv (Cornell University)·2021· 2 citedOpen Access
The LSST DESC DC2 Simulated Sky Survey
Oxford University Research Archive (ORA) (University of Oxford)·2021· 70 cited
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Frequent Co-authors

S. Desai(22), E. Buckley‐Geer(20), E. Bertin(19), J. J. Mohr(19), G. M. Bernstein(18), P. Melchior(17), R. A. Gruendl(15), H. T. Diehl(15), D. Gruen(15), A. A. Plazas(15), L. da Costa(14), K. Honscheid(14), N. Kuropatkin(14), M. March(14), B. Nord(14), E. Sánchez(14), J. Frieman(13), A. Benoit-Lévy(13), A. Fausti Neto(13), A. Carnero Rosell(13)