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researcher

O. Hahn

4 papers hereh-index 324 citations5 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author4

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO3
  • astro-ph.GA1
same name
  • O. Hahn — 81 papers, h 34
  • O. Hahn — 6 papers, h 3
  • O. Hahn — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232025
most citedPhase-space simulations of prompt cusps: simulating the formation of the first haloes without artificial fragmentation

3 citations · 4 across the 4 of their papers we have counts for

collaborators
Showing 2024Show all

2 papers · 1 filter

astro-ph.CO2024

Scale-dependent local primordial non-Gaussianity as a solution to the S8​ tension

Clément Stahl, Benoit Famaey, Rodrigo Ibata +3

For the last decade, several probes have pointed to a cosmological tension between the amplitude of density fluctuations extrapolated from the cosmic microwave background within th…

astro-ph.CO2024

Simulating the Universe from the cosmological horizon to halo scales

Thomas Montandon, Oliver Hahn, Clément Stahl

Ultra-large scales close to the cosmological horizon will be probed by the upcoming observational campaigns. They hold the promise to constrain single-field inflation as well as ge…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.