Christopher M. Hirata
Physics and Astronomy · The Ohio State University
Publications
266
Citations
16,291
Est. group size
~7
Recurring co-author estimate
Active years
24
Publishing since 2003
Christopher M. Hirata works in astrophysics and cosmology, with a strong focus on preparing for and improving data analysis for the upcoming Nancy Grace Roman Space Telescope, including image processing, detector calibration, and weak gravitational lensing measurements (a technique that uses the bending of light by mass to map dark matter). His work also spans theoretical topics such as black hole physics (Hawking radiation from small primordial black holes), gravitational wave sources, and large-scale structure of the universe. This suggests a research program that combines observational instrument science with theoretical astrophysics and cosmology.
Publication output has been fairly steady over the last five years (averaging about 12 papers/year), following a notable peak in 2019, with continued activity into 2025-2026.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Simulating Image Coaddition with the Nancy Grace Roman Space Telescope. IV. Hyperparameter Optimization and Experimental Features
The Astrophysical Journal · 2026
- Simulating Image Coaddition with the Nancy Grace Roman Space Telescope. III. Software Improvements and New Linear Algebra Strategies
The Astrophysical Journal Supplement Series · 2025
- Resonant interactions from dynamical perturbers on generic orbits around an extreme mass ratio inspiral
Physical review. D/Physical review. D. · 2025
- Corrections to Hawking radiation from asteroid-mass primordial black holes: Numerical evaluation of dissipative effects
Physical review. D/Physical review. D. · 2025
- Corrections to Hawking radiation from asteroid-mass primordial black holes: Description of the stochastic charge effect in quantum electrodynamics
Physical review. D/Physical review. D. · 2025
- Where does non-Universality in Assembly Bias come from?
arXiv (Cornell University) · 2025
- MeV cosmic-ray electrons modify the TeV pair-beam plasma instability
2025
- Simulating Image Coaddition with the Nancy Grace Roman Space Telescope. IV. Hyperparameter Optimization and Experimental Features
arXiv (Cornell University) · 2025
- Removing correlated noise stripes from the Nancy Grace Roman Space Telescope survey images
arXiv (Cornell University) · 2025
- Analysis of Biasing from Noise from the Nancy Grace Roman Space Telescope: Implications for Weak Lensing
Publications of the Astronomical Society of the Pacific · 2024
- Spot-based measurement of the brighter-fatter effect on a Roman Space Telescope H4RG detector and comparison with flat-field data
Journal of Instrumentation · 2024
- Recommendations for Early Definition Science with the Nancy Grace Roman Space Telescope
arXiv (Cornell University) · 2024
- Simulating image coaddition with the Nancy Grace Roman Space Telescope: III. Software improvements and new linear algebra strategies
arXiv (Cornell University) · 2024
- Analysis of biasing from noise from the Nancy Grace Roman Space Telescope: implications for weak lensing
arXiv (Cornell University) · 2024
- Cosmology from weak lensing, galaxy clustering, CMB lensing and tSZ: II. Optimizing Roman survey design for CMB cross-correlation science
arXiv (Cornell University) · 2024
- arXiv (Cornell University)×52
- Monthly Notices of the Royal Astronomical Society×25
- Physical review. D/Physical review. D.×14
- The Astrophysical Journal×9
- Publications of the Astronomical Society of the Pacific×5
- M. Rashkovetskyi
Physics and Astronomy · The Ohio State University
- Ryuichiro Hada
Physics and Astronomy · The Ohio State University
- Peter L. Taylor
Physics and Astronomy · The Ohio State University
- N. MacCrann
Physics and Astronomy · The Ohio State University
- K. Fanning
Physics and Astronomy · The Ohio State University
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 19, 2026.
Claim or correct this profile