OH
Oliver Hahn
astro-ph.COastro-ph.GAastro-ph.IMphysics.comp-phastro-phastro-ph.HEcs.LGgr-qchep-phcs.DC
On Valency
published · living versionsW_t74a3zq6·v1 · currentpublished
Searching for clues of past binary supermassive black hole mergers in nuclear star clusters
with Alessandra Mastrobuono-Battisti, Go Ogiya, Mathias Schultheis
1 version
Preprints & journals
95 papers in the corpus · 2006–2026Accelerating massive ensembles of ordinary differential equations2609.35661v1 · Lawrence Berry, Will Handley, Oliver Hahn et al.2026 · 0 citationsarXiv
Bridging perturbation theory and simulations: initial conditions and fast integrators for cosmological simulations2608.03400v1 · Oliver Hahn2026 · 0 citationsarXiv
Decaying Dark Matter Halo Abundance from a Revised Spherical Collapse Model2607.19244v1 · Thomas Montandon, Vivian Poulin, Oliver Hahn et al.2026 · 0 citationsarXiv
JZ-Tree: GPU friendly neighbour search and friends-of-friends with dual tree walks in JAX plus CUDA2604.05885v1 · Jens Stucker, Oliver Hahn, Lukas Winkler et al.2026 · 0 citationsarXiv
DISCO-DJ II: a differentiable particle-mesh code for cosmology2510.05206v1 · Florian List, Oliver Hahn, Thomas Floss et al.2025 · 1 citationarXiv
Differentiable Halo Mass Prediction and the Cosmology-Dependence of Halo Mass Functions2507.03074v2 · Jim Buisman, Florian List, Oliver Hahn2025 · 0 citationsOpen Journal of Astrophysics, Vol. 9, 2026
Accurate -body simulations with local Primordial non-Gaussianities: initial conditions and aliasing2506.06200v2 · Adrian G. Adame, Santiago Avila, Violeta Gonzalez-Perez et al.2025 · 1 citationA&A 705, A20 (2026)
Excursion Sets with a "Perfect" Collapse Model2503.07735v1 · A. M. Wis\locka, J. Stucker, O. Hahn et al.2025 · 1 citationMon Not R Astron Soc (2025) 880-898
BullFrog: Multi-step perturbation theory as a time integrator for cosmological simulations2409.19049v2 · Cornelius Rampf, Florian List, Oliver Hahn2024 · 9 citationsJCAP 02 (2025) 020
cosmICweb: Cosmological Initial Conditions for Zoom-in Simulations in the Cloud2406.02693v3 · Michael Buehlmann, Lukas Winkler, Oliver Hahn et al.2024 · 0 citationsarXiv
Scale-dependent local primordial non-Gaussianity as a solution to the tension2404.03244v2 · Cl'ement Stahl, Benoit Famaey, Rodrigo Ibata et al.2024 · 14 citationsarXiv
Simulating the Universe from the cosmological horizon to halo scales2404.02783v3 · Thomas Montandon, Oliver Hahn, Cl'ement Stahl2024 · 1 citationJournal of Cosmology and Astroparticle Physics, Volume 2024, October 2024
Starting Cosmological Simulations from the Big Bang.38613286 · List, Florian, Hahn, Oliver, Rampf, Cornelius2024 · 5 citationsPhysical review letters. 2024;132(13):131003
A deep learning framework for jointly extracting spectra and source-count distributions in astronomy2401.03336v1 · Florian Wolf, Florian List, Nicholas L. Rodd et al.2024 · 0 citationsarXiv
DISCO-DJ I: a differentiable Einstein-Boltzmann solver for cosmology2311.03291v2 · Oliver Hahn, Florian List, Natalia Porqueres2023 · 14 citationsJCAP06(2024)063
NIKA2 observations of 3 low-mass galaxy clusters at : pressure profile and - relation2310.06373v2 · R. Adam, M. Ricci, D. Eckert et al.2023 · 0 citationsarXiv
Stochastic Super-resolution of Cosmological Simulations with Denoising Diffusion Models2310.06929v2 · Andreas Schanz, Florian List, Oliver Hahn2023 · 5 citationsarXiv
The XXL Survey LI. Pressure profile and - scaling relation in three low-mass galaxy clusters at observed with NIKA22310.05819v2 · R. Adam, M. Ricci, D. Eckert et al.2023 · 6 citationsA&A 684, A18 (2024)
Phase-space simulations of prompt cusps: simulating the formation of the first haloes without artificial fragmentation2309.05707v1 · Lurdes Ondaro-Mallea, Raul E. Angulo, Jens Stucker et al.2023 · 14 citationsarXiv
Testing the assumptions of the Effective Field Theory of Large-Scale Structure2307.11090v3 · Mandar Karandikar, Cristiano Porciani, Oliver Hahn2023 · 3 citationsJCAP01(2024)051
Hydrodynamical simulations of galaxy formation with non-Gaussian initial conditions2307.03300v2 · Cl'ement Stahl, Yohan Dubois, Benoit Famaey et al.2023 · 4 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
Searching for clues of past binary supermassive black hole mergers in nuclear star clusters2303.12826v1 · Alessandra Mastrobuono-Battisti, Go Ogiya, Oliver Hahn et al.2023 · 7 citationsarXivon Valency
Perturbation-theory informed integrators for cosmological simulations2301.09655v3 · Florian List, Oliver Hahn2023 · 9 citationsarXiv
Rhapsody-C simulations -- Anisotropic thermal conduction, black hole physics, and the robustness of massive galaxy cluster scaling relations2301.02684v3 · Alisson Pellissier, Oliver Hahn, Chiara Ferrari2023 · 13 citationsarXiv
Relativistic matter bispectrum of cosmic structures on the light cone2212.06799v2 · Thomas Montandon, Julian Adamek, Oliver Hahn et al.2022 · 4 citationsJCAP 08 (2023) 043
Renormalization group and UV completion of cosmological perturbations: Gravitational collapse as a critical phenomenon2211.02053v3 · Cornelius Rampf, Oliver Hahn2022 · 6 citationsPhys. Rev. D 107 (2023) 023515
Exploring the effects of primordial non-Gaussianity at galactic scales2209.15038v2 · Cl'ement Stahl, Thomas Montandon, Benoit Famaey et al.2022 · 10 citationsarXiv
Eye of the Tyger: early-time resonances and singularities in the inviscid Burgers equation2207.12416v2 · Cornelius Rampf, Uriel Frisch, Oliver Hahn2022 · 10 citationsPhys. Rev. Fluids 7 (2022) 104610
Analytical growth functions for cosmic structures in a CDM Universe2205.11347v2 · Cornelius Rampf, Sonja Ornella Schobesberger, Oliver Hahn2022 · 10 citationsarXiv
Cosmic rays and thermal instability in self-regulating cooling flows of massive galaxy clusters2204.03629v4 · Ricarda S. Beckmann, Yohan Dubois, Alisson Pellissier et al.2022 · 23 citationsA&A 665, A129 (2022)
Large-scale dark matter simulations2112.05165v1 · Raul E. Angulo, Oliver Hahn2021 · 176 citationsarXiv
Simulating the complexity of the dark matter sheet II: halo and subhalo mass functions for non-cold dark matter models2109.09760v2 · Jens Stucker, Raul E. Angulo, Oliver Hahn et al.2021 · 33 citationsarXiv
The AGORA High-resolution Galaxy Simulations Comparison Project. III: Cosmological zoom-in simulation of a Milky Way-mass halo2106.09738v1 · Santi Roca-Fabrega (corr-auth), Ji-hoon Kim (corr-auth), Loic Hausammann (corr-auth) et al.2021 · 42 citationsarXiv
Non-Halo Structures and their Effects on Gravitational Lensing2101.07806v2 · T. R. G. Richardson, J. Stucker, R. E. Angulo et al.2021 · 9 citationsarXiv
Quantifying the impact of baryon-CDM perturbations on halo clustering and baryon fraction2011.01037v2 · Hasti Khoraminezhad, Titouan Lazeyras, Raul E. Angulo et al.2020 · 11 citationsJCAP 03 (2021) 023
Shell-crossing in a CDM Universe2010.12584v2 · Cornelius Rampf, Oliver Hahn2020 · 25 citationsMon.Not.Roy.Astron.Soc. 501 (2021) 1, L71-L75
Intrinsic Alignments in IllustrisTNG and their implications for weak lensing: Tidal shearing and tidal torquing mechanisms put to the test2010.07951v1 · Jolanta Zjupa, Bjorn Malte Schafer, Oliver Hahn2020 · 20 citationsarXiv
A sea of tides: star formation and the central-satellite dichotomy in a continuum of tidal environments2009.03329v1 · Jolanta Zjupa, Aseem Paranjape, Oliver Hahn et al.2020 · 6 citationsarXiv
Accurate initial conditions for cosmological N-body simulations: Minimizing truncation and discreteness errors2008.09588v2 · Michael Michaux, Oliver Hahn, Cornelius Rampf et al.2020 · 99 citationsMNRAS 500 (2020) 663-683
Cosmological perturbations for two cold fluids in CDM2008.09123v2 · Cornelius Rampf, Cora Uhlemann, Oliver Hahn2020 · 26 citationsarXiv
Higher-order initial conditions for mixed baryon-CDM simulations2008.09124v2 · Oliver Hahn, Cornelius Rampf, Cora Uhlemann2020 · 66 citationsMNRAS 503 (2021) 426-445
A hierarchical field-level inference approach to reconstruction from sparse Lyman- forest data2005.12928v2 · Natalia Porqueres, Oliver Hahn, Jens Jasche et al.2020 · 24 citationsA&A 642, A139 (2020)
The XXL Survey XLIV. Sunyaev-Zel'dovich mapping of a low-mass cluster at z~1: a multi-wavelength approach2004.07866v1 · M. Ricci, R. Adam, D. Eckert et al.2020 · 11 citationsA&A 642, A126 (2020)
Fast simulations of cosmic large-scale structure with massive neutrinos2003.07387v2 · Christian Partmann, Christian Fidler, Cornelius Rampf et al.2020 · 25 citationsJCAP09(2020)018
Measuring the Tidal Response of Structure Formation: Anisotropic Separate Universe Simulations using TreePM2003.06427v2 · Jens Stucker, Andreas. S. Schmidt, Simon D. M. White et al.2020 · 30 citationsarXiv
Unveiling the singular dynamics in the cosmic large-scale structure1912.00868v3 · Cornelius Rampf, Uriel Frisch, Oliver Hahn2019 · 22 citationsMon.Not.Roy.Astron.Soc. 505 (2021) 1, L90-L94
Accelerated orbital decay of supermassive black hole binaries in merging nuclear star clusters1911.11526v2 · Go Ogiya, Oliver Hahn, Chiara M. F. Mingarelli et al.2019 · 33 citationsarXiv
Simulating the Complexity of the Dark Matter Sheet I: Numerical Algorithms1909.00008v2 · Jens Stucker, Oliver Hahn, Raul E. Angulo et al.2019 · 30 citationsarXiv
Cosmic web anisotropy is the primary indicator of halo assembly bias1903.02007v2 · Sujatha Ramakrishnan, Aseem Paranjape (IUCAA), Oliver Hahn (OCA) et al.2019 · 75 citationsarXiv
Career total: at least 147 works. 95 are in this corpus.Showing the 50 most recent.
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