NJ
N. Jeffrey
astro-ph.COastro-ph.IMcs.LGastro-ph.GAstat.MLastro-ph.EPcs.AIphysics.comp-phphysics.data-anstat.CO
On Valency
published · living versionsW_594umn73·v1 · currentpublished
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset
with DES Collaboration, T. M. C. Abbott, M. Acevedo, M. Aguena +154
1 version
W_ezprs2gf·v1published
Preprints & journals
75 papers in the corpus · 2016–2026Learning without relearning physical symmetry: an SO(3)-equivariant convolutional network (CNN) on the sphere2610.23821v1 · Joshua Williamson, Niall Jeffrey, Lorne Whiteway2026 · 0 citationsarXiv
ENFR: Evidence Networks with Flow-Matched References for Amortized Simulation-Based Model Inference2610.23825v1 · Kai Lehman, Jameson Dong, Carolina Cuesta-Lazaro et al.2026 · 0 citationsarXiv
An analytical model for non-local stochastic field-level galaxy bias on the sphere2610.12259v1 · Maximilian von Wietersheim-Kramsta, Nicolas Tessore, Benjamin Joachimi et al.2026 · 0 citationsarXiv
Field-level weak lensing cosmology with simulations using multifidelity simulation-based inference2606.23346v2 · Alex A. Saoulis, Kiyam Lin, Niall Jeffrey et al.2026 · 0 citationsMon Not R Astron Soc (2026)
The Degeneracy Distillery2606.23838v1 · T. Lucas Makinen, Deaglan J. Bartlett, Niall Jeffrey et al.2026 · 0 citationsarXiv
Dark Energy Survey Year 3 results: optimized CDM simulation-based inference with weak lensing map-level hybrid statistics2606.11309v1 · J. Williamson, T. L. Makinen, N. Porqueres et al.2026 · 0 citationsarXiv
Constraints on Dynamical Dark Energy from Multiple Probes in the Full Dark Energy Survey2605.27221v2 · T. M. C. Abbott, M. Adamow, M. Aguena et al.2026 · 0 citationsarXiv
Dark Energy Survey Year 6 Results: Cosmological Constraints from Cosmic Shear2602.10065v1 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2026 · 2 citationsarXiv
Dark Energy Survey Year 6 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing2601.14559v2 · T. M. C. Abbott, M. Adamow, M. Aguena et al.2026 · 0 citationsarXiv
Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework2601.14859v2 · D. Sanchez-Cid, A. Fert'e, J. Blazek et al.2026 · 1 citationPhys. Rev. D 114, 063506 (2026)
Dark Energy Survey: DESI-Independent Angular BAO Measurement2601.14864v2 · J. Mena-Fern'andez, S. Avila, A. Porredon et al.2026 · 2 citationsPhys. Rev. D 113, 123521 (2026)
Dark Energy Survey Year 6 Results: Galaxy-galaxy lensing2601.15175v2 · G. Giannini, G. Camacho-Ciurana, A. Whyley et al.2026 · 2 citationsPhysical Review D, Volume 113, Issue 10, id.103503, 30 pp, May 2026
Intrinsic galaxy alignments in CAMELS simulations and the significant impact of baryon model2511.21881v2 · Daniel Bilsborrow, Niall Jeffrey2025 · 1 citationarXiv
The Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova Calibration2511.07517v3 · B. Popovic, P. Shah, W. D. Kenworthy et al.2025 · 57 citationsMon Not R Astron Soc (2026)
Dark Energy Survey Year 3 results: Simulation-based CDM inference from weak lensing and galaxy clustering maps with deep learning: Analysis design2511.04681v2 · A. Thomsen, J. Bucko, T. Kacprzak et al.2025 · 3 citationsarXiv
Searching for Dark Structures: A Comparison of Weak-lensing Convergence Maps and Lensing-weighted Galaxy Density Maps2509.25836v3 · Soojin Kim, Ho Seong Hwang, Niall Jeffrey2025 · 0 citations2026 ApJS, 282, 23
Biasing from galaxy trough and peak profiles with the DES Y3 redMaGiC galaxies and the weak lensing mass map2509.18967v2 · Q. Hang, N. Jeffrey, L. Whiteway et al.2025 · 0 citationsarXiv
DECADE+DES Y3 Weak Lensing Mass Map: A 13,000 deg View of Cosmic Structure from 270 Million Galaxies2509.03798v1 · M. Gatti, D. Anbajagane, C. Chang et al.2025 · 2 citationsarXiv
Dark Energy Survey Year 3 Results: Cosmological constraints from second and third-order shear statistics2508.14018v2 · R. C. H. Gomes, S. Sugiyama, B. Jain et al.2025 · 10 citationsPhysical Review D. Vol 112, 123515 (2025)
Intrinsic alignment demographics for next-generation lensing: Revealing galaxy property trends with DESI Y1 direct measurements2507.11530v2 · J. Siegel, J. McCullough, A. Amon et al.2025 · 2 citationsMon Not R Astron Soc (2026)
Lensing Without Borders: Measurements of galaxy-galaxy lensing and projected galaxy clustering in DESI DR12506.21677v1 · S. Heydenreich, A. Leauthaud, C. Blake et al.2025 · 0 citationsarXivon Valency
Dark Energy Survey Year 3 results: CDM cosmology from simulation-based inference with persistent homology on the sphere2506.13439v2 · J. Prat, M. Gatti, C. Doux et al.2025 · 8 citationsMon Not R Astron Soc (2025)
Constraints on cosmology and baryonic feedback with joint analysis of Dark Energy Survey Year 3 lensing data and ACT DR6 thermal Sunyaev-Zel'dovich effect observations2506.07432v1 · S. Pandey, J. C. Hill, A. Alarcon et al.2025 · 1 citationarXiv
Multilevel neural simulation-based inference2506.06087v4 · Yuga Hikida, Ayush Bharti, Niall Jeffrey et al.2025 · 2 citationsarXiv
Transfer learning for multifidelity simulation-based inference in cosmology2505.21215v2 · Alex A. Saoulis, Davide Piras, Niall Jeffrey et al.2025 · 3 citationsMon Not R Astron Soc (2025) 3231-3245
Dark Energy Survey Year 3 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Clustering2503.13632v1 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2025 · 25 citationsarXiv
Dark Energy Survey: implications for cosmological expansion models from the final DES Baryon Acoustic Oscillation and Supernova data2503.06712v2 · T. M. C. Abbott, M. Acevedo, M. Adamow et al.2025 · 27 citationsarXiv
Cosmology with second and third-order shear statistics for the Dark Energy Survey: Methods and simulated analysis2503.03964v2 · R. C. H. Gomes, S. Sugiyama, B. Jain et al.2025 · 8 citationsPhysical Review D. Vol 112, 123514 (2025)
It's not : constraining the non-linear matter power spectrum with the Dark Energy Survey Year-5 supernova sample2501.19117v1 · Paul Shah, T. M. Davis, M. Vincenzi et al.2025 · 0 citationsarXiv
Dark Energy Survey Year 6 Results: Photometric Data Set for Cosmology2501.05739v2 · K. Bechtol, I. Sevilla-Noarbe, A. Drlica-Wagner et al.2025 · 7 citationsarXiv
Dark Energy Survey Year 3: Blue Shear2410.22272v1 · J. McCullough, A. Amon, E. Legnani et al.2024 · 11 citationsPhys. Rev. D, 113 (2026)
Euclid preparation. LIX. Angular power spectra from discrete observations2408.16903v2 · N. Tessore, B. Joachimi, A. Loureiro et al.2024 · 0 citationsA&A 694, A141 (2025)
Euclid. I. Overview of the Euclid mission2405.13491v2 · Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso et al.2024 · 622 citationsA&A 697, A1 (2025)
Dark Energy Survey Year 3 results: simulation-based cosmological inference with wavelet harmonics, scattering transforms, and moments of weak lensing mass maps II. Cosmological results2405.10881v1 · M. Gatti, G. Campailla, N. Jeffrey et al.2024 · 15 citationsarXiv
The Gravitational Lensing Imprints of DES Y3 Superstructures on the CMB: A Matched Filtering Approach2404.18278v2 · Umut Demirbozan, Seshadri Nadathur, Ismael Ferrero et al.2024 · 3 citationsarXiv
Systematic Effects in Galaxy-Galaxy Lensing with DESI2404.09397v2 · J. U. Lange, C. Blake, C. Saulder et al.2024 · 9 citationsarXiv
Dark Energy Survey Year 3 results: likelihood-free, simulation-based CDM inference with neural compression of weak-lensing map statistics2403.02314v1 · N. Jeffrey, L. Whiteway, M. Gatti et al.2024 · 46 citationsarXiv
The SRG/eROSITA All-Sky Survey: Dark Energy Survey Year 3 Weak Gravitational Lensing by eRASS1 selected Galaxy Clusters2402.08455v1 · S. Grandis, V. Ghirardini, S. Bocquet et al.2024 · 47 citationsA&A 687, A178 (2024)
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset2401.02929v4 · T. M. C. Abbott, M. Acevedo, M. Aguena et al.2024 · 35 citationsThe Astrophysical Journal Letters (2024), 973(1), L14on Valency
Dark Energy Survey Year 3 results: simulation-based cosmological inference with wavelet harmonics, scattering transforms, and moments of weak lensing mass maps I: validation on simulations2310.17557v2 · M. Gatti, N. Jeffrey, L. Whiteway et al.2023 · 0 citationsarXiv
Cosmology from Cross-Correlation of ACT-DR4 CMB Lensing and DES-Y3 Cosmic Shear2309.04412v1 · S. Shaikh, I. Harrison, A. van Engelen et al.2023 · 13 citationsarXiv
Beyond the 3rd moment: A practical study of using lensing convergence CDFs for cosmology with DES Y32308.03863v1 · D. Anbajagane, C. Chang, A. Banerjee et al.2023 · 25 citationsarXiv
Detection of the significant impact of source clustering on higher-order statistics with DES Year 3 weak gravitational lensing data2307.13860v2 · M. Gatti, N. Jeffrey, L. Whiteway et al.2023 · 22 citationsarXiv
Cosmological constraints from the tomography of DES-Y3 galaxies with CMB lensing from ACT DR42306.17268v2 · G. A. Marques, M. S. Madhavacheril, O. Darwish et al.2023 · 22 citationsarXiv
DES Y3 + KiDS-1000: Consistent cosmology combining cosmic shear surveys2305.17173v2 · Dark Energy Survey, T. M. C. Abbott, M. Aguena et al.2023 · 153 citationsarXiv
Evidence Networks: simple losses for fast, amortized, neural Bayesian model comparison2305.11241v2 · Niall Jeffrey, Benjamin D. Wandelt2023 · 18 citationshttp://iopscience.iop.org/article/10.1088/2632-2153/ad1a4d, 2024, Machine Learning: Science and Technology, 2632-2153
GLASS: Generator for Large Scale Structure2302.01942v2 · Nicolas Tessore, Arthur Loureiro, Benjamin Joachimi et al.2023 · 26 citationsarXiv
A data compression and optimal galaxy weights scheme for Dark Energy Spectroscopic Instrument and weak lensing datasets2208.01031v1 · Rossana Ruggeri, Chris Blake, Joseph DeRose et al.2022 · 1 citationarXiv
Dark Energy Survey Year 3 Results: Constraints on extensions to CDM with weak lensing and galaxy clustering2207.05766v4 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2022 · 131 citationsarXiv
Constraining the Baryonic Feedback with Cosmic Shear Using the DES Year-3 Small-Scale Measurements2206.08591v1 · A. Chen, G. Arico, D. Huterer et al.2022 · 47 citationsarXiv
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