JH
J. Helly
astro-ph.COastro-ph.GAastro-phastro-ph.IMcs.DCastro-ph.EPcosmology: theorycs.DSgalaxies: clusters: generalgalaxies: formation
On Valency
published · living versionsW_n3mrysq3·v1 · currentpublished
Galactic stellar haloes in the CDM model
with A. P. Cooper, S. Cole, C. S. Frenk, S. D. M. White +7
1 version
Preprints & journals
95 papers in the corpus · 2002–2026Cosmological constraining power of the redshifts, heights, and angular clustering of weak gravitational lensing peaks2607.29128v2 · Jeger C. Broxterman, Matthieu Schaller, Ian G. McCarthy et al.2026 · 0 citationsarXiv
The FLAMINGO simulations data release2604.24324v3 · John C. Helly, Robert J. McGibbon, Joop Schaye et al.2026 · 3 citationsarXiv
The FLAMINGO Project: Exploring the X-ray--cosmic-shear cross-correlation as a probe of large-scale structure2602.02484v5 · William McDonald, Joop Schaye, Konrad Kuijken et al.2026 · 2 citationsarXiv
Ripples in the baryon to dark matter ratio in CDM: implications for galaxy formation2512.02127v3 · Owen Jessop, Adrian Jenkins, Andrew Pontzen et al.2025 · 1 citationMon Not R Astron Soc (2026)
FLAMINGO: Tracing the co-evolution of hot gas and black holes in galaxy groups and clusters2510.17980v2 · Emily E. Costello, Ian G. McCarthy, Jaime Salcido et al.2025 · 3 citationsMon Not R Astron Soc (2026)
The resummation model in FLAMINGO: precisely predicting matter power suppression from observed halo baryon fractions2509.04552v2 · Marcel P. van Daalen, Ioannis Koutalios, Jeger C. Broxterman et al.2025 · 3 citationsarXiv
The COLIBRE project: cosmological hydrodynamical simulations of galaxy formation and evolution2508.21126v2 · Joop Schaye, Evgenii Chaikin, Matthieu Schaller et al.2025 · 34 citationsMon Not R Astron Soc (2026)
SOAP: A Python Package for Calculating the Properties of Galaxies and Halos Formed in Cosmological Simulations2507.22669v1 · Robert McGibbon, John C. Helly, Joop Schaye et al.2025 · 23 citationsJOSS 10(111), 8252, 2025
Cosmological feedback from a halo assembly perspective2505.18258v2 · Luisa Lucie-Smith, Hiranya V. Peiris, Andrew Pontzen et al.2025 · 11 citationsarXiv
Assessing subhalo finders in cosmological hydrodynamical simulations2502.06932v3 · Victor J. Forouhar Moreno, John Helly, Robert McGibbon et al.2025 · 38 citationsarXiv
The Emperor's New Arc: gigaparsec patterns abound in a CDM universe2502.03515v1 · Till Sawala (1, Meri Teeriaho, Carlos S. Frenk et al.2025 · 8 citationsarXiv
On the accuracy of dark matter halo merger trees and the consequences for semi-analytic models of galaxy formation2501.07677v2 · 'Angel Chandro-G'omez, Claudia del P. Lagos, Chris Power et al.2025 · 15 citationsMonthly Notices of the Royal Astronomical Society, Volume 539, Issue 2, May 2025, Pages 776-807
The unabridged satellite luminosity function of Milky Way-like galaxies in CDM: the contribution of "orphan" satellites2410.19475v2 · Isabel Santos-Santos, Carlos Frenk, Julio Navarro et al.2024 · 10 citationsarXiv
FLAMINGO: combining kinetic SZ effect and galaxy-galaxy lensing measurements to gauge the impact of feedback on large-scale structure2410.19905v2 · Ian G. McCarthy, Alexandra Amon, Joop Schaye et al.2024 · 29 citationsarXiv
Constraints on the properties of MSM dark matter using the satellite galaxies of the Milky Way2408.16042v1 · Oliver Newton, Mark R. Lovell, Carlos S. Frenk et al.2024 · 5 citationsMon Not R Astron Soc (2025) 3713-3727
The FLAMINGO Project: A comparison of galaxy cluster samples selected on mass, X-ray luminosity, Compton-Y parameter, or galaxy richness2406.03180v2 · Roi Kugel, Joop Schaye, Matthieu Schaller et al.2024 · 7 citationsarXiv
A comparison of pre-existing CDM predictions with the abundance of {\it JWST} galaxies at high redshift2406.02672v2 · Shengdong Lu, Carlos S. Frenk, Sownak Bose et al.2024 · 3 citationsarXiv
cosmICweb: Cosmological Initial Conditions for Zoom-in Simulations in the Cloud2406.02693v3 · Michael Buehlmann, Lukas Winkler, Oliver Hahn et al.2024 · 0 citationsarXiv
Relativistic SZ temperatures and hydrostatic mass bias for massive clusters in the FLAMINGO simulations2404.08539v1 · Scott T. Kay, Joey Braspenning, Jens Chluba et al.2024 · 11 citationsarXiv
The FLAMINGO project: the coupling between baryonic feedback and cosmology in light of the tension2403.12967v2 · Willem Elbers, Carlos S. Frenk, Adrian Jenkins et al.2024 · 21 citationsarXiv
A unified model for the clustering of quasars and galaxies at 2403.12140v2 · Elia Pizzati, Joseph F. Hennawi, Joop Schaye et al.2024 · 31 citationsarXiv
EIGER VI. The Correlation Function, Host Halo Mass and Duty Cycle of Luminous Quasars at 2403.07986v2 · Anna-Christina Eilers, Ruari Mackenzie, Elia Pizzati et al.2024 · 1 citationarXiv
The FLAMINGO Project: Galaxy clusters in comparison to X-ray observations2312.08277v2 · Joey Braspenning, Joop Schaye, Matthieu Schaller et al.2023 · 36 citationsarXiv
The FLAMINGO project: Baryonic impact on weak gravitational lensing convergence peak counts2312.08450v3 · Jeger C. Broxterman, Matthieu Schaller, Joop Schaye et al.2023 · 15 citationsMNRAS, Volume 529, Issue 3, April 2024, Pages 2309-2326
The PAU Survey: a new constraint on galaxy formation models using the observed colour redshift relation2311.10469v2 · G. Manzoni, C. M. Baugh, P. Norberg et al.2023 · 5 citationsarXiv
FLAMINGO: calibrating large cosmological hydrodynamical simulations with machine learning.37900898 · Kugel, Roi, Schaye, Joop, Schaller, Matthieu et al.2023 · 95 citationsMonthly notices of the Royal Astronomical Society. 2023;526(4):6103-6127
The FLAMINGO project: revisiting the tension and the role of baryonic physics2309.07959v2 · Ian G. McCarthy, Jaime Salcido, Joop Schaye et al.2023 · 39 citationsarXiv
Non-linear CMB lensing with neutrinos and baryons: FLAMINGO simulations vs. fast approximations2308.09755v1 · Amol Upadhye, Juliana Kwan, Ian G. McCarthy et al.2023 · 2 citationsarXiv
The FLAMINGO project: cosmological hydrodynamical simulations for large-scale structure and galaxy cluster surveys2306.04024v3 · Joop Schaye, Roi Kugel, Matthieu Schaller et al.2023 · 274 citations2023, MNRAS, 526, 4978
SWIFT: A modern highly-parallel gravity and smoothed particle hydrodynamics solver for astrophysical and cosmological applications2305.13380v2 · Matthieu Schaller, Josh Borrow, Peter W. Draper et al.2023 · 124 citationsMNRAS, Volume 530, Issue 2, May 2024, Pages 2378-2419
Is the core-cusp problem a matter of perspective: Jeans Anisotropic Modeling against numerical simulations2206.12121v2 · Wenting Wang, Ling Zhu, Zhaozhou Li et al.2022 · 11 citationsarXiv
The Milky Way's plane of satellites: consistent with CDM2205.02860v1 · Till Sawala, Marius Cautun, Carlos S. Frenk et al.2022 · 1 citationarXiv
SIBELIUS-DARK: a galaxy catalogue of the Local Volume from a constrained realisation simulation2202.04099v1 · Stuart McAlpine, John C. Helly, Matthieu Schaller et al.2022 · 44 citationsarXiv
The DESI -body Simulation Project I: Testing the Robustness of Simulations for the DESI Dark Time Survey2112.09138v1 · Cameron Grove, Chia-Hsun Chuang, Ningombam Chandrachani Devi et al.2021 · 31 citationsarXiv
Halo Merger Tree Comparison: Impact on Galaxy Formation Models2106.12664v1 · Jonathan S. G'omez, Nelson D. Padilla, John C. Helly et al.2021 · 13 citationsMNRAS 510, 5500-5519 (2021)
Constraints on the properties of warm dark matter using the satellite galaxies of the Milky Way2011.08865v2 · Oliver Newton, Matteo Leo, Marius Cautun et al.2020 · 95 citationsarXiv
Observing the stellar halo of Andromeda in cosmological simulations: the Auriga2PAndAS pipeline2009.00010v2 · Guillaume F. Thomas, Nicolas F. Martin, Azadeh Fattahi et al.2020 · 11 citationsarXiv
A Hybrid MPI+Threads Approach to Particle Group Finding Using Union-Find2003.11468v1 · James S. Willis, Matthieu Schaller, Pedro Gonnet et al.2020 · 4 citationsAdvances in Parallel Computing, Volume 36: Parallel Computing: Technology Trends (2020), Pages: 263 - 274, ISBN: 978-1-64368-070-5
Do model emission line galaxies live in filaments at z~1?2001.06560v2 · V. Gonzalez-Perez (LJMU), W. Cui (ROE), S. Contreras (DIPC) et al.2020 · 40 citationsarXiv
Simulating cosmological substructure in the solar neighbourhood1905.09842v2 · Christine M. Simpson, Ignacio Gargiulo, Facundo A. G'omez et al.2019 · 22 citationsarXiv
The Milky Way's total satellite population and constraining the mass of the warm dark matter particle1809.09625v1 · Oliver Newton, Marius Cautun, Adrian Jenkins et al.2018 · 3 citationsarXiv
Galaxy formation in the Planck Millennium: the atomic hydrogen content of dark matter halos1808.08276v2 · C.M. Baugh (ICC, Durham), Violeta Gonzalez-Perez (ICG) et al.2018 · 113 citationsMonthly Notices of the Royal Astronomical Society, 2019, 483, 4922-4937
Aurigaia: mock Gaia DR2 stellar catalogues from the Auriga cosmological simulations1804.08549v3 · Robert J. J. Grand, John Helly, Azadeh Fattahi et al.2018 · 64 citationsarXiv
Cosmic CARNage I: on the calibration of galaxy formation models1712.06420v1 · Alexander Knebe, Frazer R. Pearce, Violeta Gonzalez-Perez et al.2017 · 31 citationsarXiv
Comparing galaxy formation in semi-analytic models and hydrodynamical simulations1709.08647v2 · Peter D. Mitchell, Cedric G. Lacey, Claudia D. P. Lagos et al.2017 · 57 citationsarXiv
The host dark matter halos of [OII] emitters at 0.5< z< 1.51708.07628v2 · V. Gonzalez-Perez, J. Comparat, P. Norberg et al.2017 · 79 citationsarXiv
The total satellite population of the Milky Way1708.04247v2 · Oliver Newton, Marius Cautun, Adrian Jenkins et al.2017 · 137 citationsarXiv
HBT+: an improved code for finding subhalos and building merger trees in cosmological simulations1708.03646v1 · Jiaxin Han (KIPMU), Shaun Cole (Durham), Carlos S. Frenk (Durham) et al.2017 · 135 citationsarXiv
Revisiting HOD model assumptions: the impact of AGN feedback and assembly bias1705.01988v1 · Nuala McCullagh, Peder Norberg, Shaun Cole et al.2017 · 12 citationsarXiv
nIFTy Cosmology: the clustering consistency of galaxy formation models1702.02620v3 · Arnau Pujol, Ramin A. Skibba, Enrique Gaztanaga et al.2017 · 34 citationsarXiv
Career total: 113 works. 95 are in this corpus.Showing the 50 most recent.
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