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researcher

K. Hayashi

42 papers hereh-index 201.2k citations84 works total

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

author position
  • sole author2
  • first author13
  • middle author20
  • last author7

Across the 42 of 42 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA25
  • astro-ph.CO11
  • physics.ins-det3
  • math.PR2
  • astro-ph.HE1
same name
  • K. Hayashi — 35 papers, h 32
  • K. Hayashi — 34 papers, h 13
  • K. Hayashi — 15 papers, h 6
  • K. Hayashi — 9 papers, h 18
  • K. Hayashi — 9 papers, h 5
  • K. Hayashi — 7 papers, h 7

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
20122024
most citedEMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-Poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

104 citations · 1.1k across the 42 of their papers we have counts for

collaborators
Showing 2014Show all

1 paper · 1 filter

astro-ph.GA2014★ 15 cited

The prolate dark matter halo of the Andromeda galaxy

Kohei Hayashi, Masashi Chiba

We present new limits on the global shape of the dark matter halo in the Andromeda galaxy using and generalizing non-spherical mass models developed by Hayashi & Chiba and compare…

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