NJ
Niall Jeffrey
University College London, Ecole Normale Supérieure Département de Physique
Research areas: Physics and Astronomy · Astronomy and Astrophysics · Cosmology and Gravitation Theories · Galaxies: Formation, Evolution, Phenomena · Dark Matter and Cosmic Phenomena
Employment
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University College London Senior Research Fellow2024 - Present
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University College London Research Fellow2022 - 2023
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Ecole Normale Supérieure Département de Physique Postdoctoral Researcher2019 - 2022
Education
Education history is unavailable.
Projects & Funding
Projects & funding information is unavailable.
Publications (39)
- Searching for Dark Structures: A Comparison of Weak-lensing Convergence Maps and Lensing-weighted Galaxy Density Maps Save
- Euclid preparation Save
- Evidence Networks: simple losses for fast, amortized, neural Bayesian model comparison Save
- Detection of the significant impact of source clustering on higher order statistics with DES Year 3 weak gravitational lensing data Save
- Constraining the baryonic feedback with cosmic shear using the DES Year-3 small-scale measurements Save
- BornRaytrace: Weak gravitational lensing effects simulator Save
- Dark Energy Survey Year 3 results: Cosmology with moments of weak lensing mass maps Save
- Dark energy survey year 3 results: cosmological constraints from the analysis of cosmic shear in harmonic space Save
- DeepMass: Cosmological map inference with deep learning Save
- A data compression and optimal galaxy weights scheme for Dark Energy Spectroscopic Instrument and weak lensing datasets Save
- Dark Energy Survey Year 3 Results: Constraints on extensions to $\Lambda$CDM with weak lensing and galaxy clustering Save
- Dark energy survey year 3 results: Cosmology with peaks using an emulator approach Save
- Rediscovering orbital mechanics with machine learning Save
- Dark Energy Survey Year 3 results: Cosmological constraints from galaxy clustering and weak lensing Save
- Dark Energy Survey Year 3 results: Cosmology from cosmic shear and robustness to modeling uncertainty Save
- Probabilistic Mass Mapping with Neural Score Estimation Save
- The DES view of the Eridanus supervoid and the CMB cold spot Save
- Scattering transforms for interstellar astrophysics and beyond Save
- Single frequency CMB B-mode inference with realistic foregrounds from a single training image Save
- Dark Energy Survey Year 3 results: Curved-sky weak lensing mass map reconstruction Save