Oliver Hahn

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Universität Wien

Austria

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Recent Grants

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Astrophysics for the Dark Universe: Cosmological simulations in the context of dark matter and dark energy research

Open Date: 2016-09-01

Close Date: 2021-08-31

Grant: Close

Galaxies and Large-scale Structure in the Universe: Their Formation and Implications for Cosmological Observables

Open Date: 2012-09-01

Close Date: 2015-08-31

Articles (23)

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2022

Collaborators (15)

Alessandra Mastrobuono-Battisti

PSL Research University

FRANCE

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Joop Schaye

Leiden University

NETHERLANDS

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Nicole Ludwig

Saarland University

GERMANY

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Irina Nazarenko

Leiden University

NETHERLANDS

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Verena Keller

Saarland University Medical Center

GERMANY

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Oliver Hahn

Research Interests

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Recent Grants

Articles (23)

cosmICweb: Cosmological Initial Conditions for Zoom-in Simulations in the Cloud

BullFrog: multi-step perturbation theory as a time integrator for cosmological simulations

Excursion Sets with a "Perfect" Collapse Model

Scale-dependent local primordial non-Gaussianity as a solution to the <math display="inline"><msub><mi>S</mi><mn>8</mn></msub></math> tension

Perturbation-theory informed integrators for cosmological simulations

DISCO-DJ I: a differentiable Einstein-Boltzmann solver for cosmology

The XXL Survey - LI. Pressure profile and YSZ − M scaling relation in three low-mass galaxy clusters at z ∼ 1 observed with NIKA2

Starting Cosmological Simulations from the Big Bang

Testing the assumptions of the Effective Field Theory of Large-Scale Structure

Phase-space simulations of prompt cusps: simulating the formation of the first haloes without artificial fragmentation

Simulating the Universe from the cosmological horizon to halo scales

Ageing-associated small RNA cargo of extracellular vesicles

Rhapsody-C simulations – anisotropic thermal conduction, black hole physics, and the robustness of massive galaxy cluster scaling relations

Searching for clues of past binary supermassive black hole mergers in nuclear star clusters

Exploring the effects of primordial non-Gaussianity at galactic scales

Renormalization group and UV completion of cosmological perturbations: Gravitational collapse as a critical phenomenon

The FLAMINGO project: cosmological hydrodynamical simulations for large-scale structure and galaxy cluster surveys

Phase-space simulations of prompt cusps: simulating the formation of the first haloes without artificial fragmentation

Eye of the tyger: Early-time resonances and singularities in the inviscid Burgers equation

Analytical growth functions for cosmic structures in a ΛCDM Universe

Cosmic rays and thermal instability in self-regulating cooling flows of massive galaxy clusters

Intrinsic alignments in IllustrisTNG and their implications for weak lensing: Tidal shearing and tidal torquing mechanisms put to the test

Non-halo structures and their effects on gravitational lensing

Collaborators (15)

Alessandra Mastrobuono-Battisti

Joop Schaye

Nicole Ludwig

Irina Nazarenko

John Helly

Fabian Michael Kern

Yohan Dubois

Matthieu Schaller

Ricarda Beckmann

Martin Simon

Jaime Salcido

Cornelius Rampf

Adrian Jenkins

Folkert S J Nobels

Verena Keller

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