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researcher

K. Koyama

14 papers hereh-index 5242 citations18 works total

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

author position
  • middle author12
  • last author2

Across the 14 of 14 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO13
  • gr-qc1
same name
  • K. Koyama — 235 papers, h 74
  • K. Koyama — 176 papers, h 53
  • K. Koyama — 13 papers, h 3
  • K. Koyama — 12 papers, h 27
  • K. Koyama — 11 papers
  • K. Koyama — 6 papers, h 3

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
20122026
most citedRedshift space distortions in f(R) gravity

128 citations · 253 across the 14 of their papers we have counts for

collaborators
Showing 2023Show all

2 papers · 1 filter

astro-ph.CO2023★ 27 cited

Cosmological constraints on early dark energy from the full shape analysis of eBOSS DR16

Rafaela Gsponer, Ruiyang Zhao, Jamie Donald-McCann +5

We evaluate the effectiveness of Early Dark Energy (EDE) in addressing the Hubble tension using data from the completed eBOSS survey, focusing on luminous red galaxies (LRGs), quas…

astro-ph.CO2023★ 1 cited

Emulating power spectra for pre- and post-reconstructed galaxy samples

Yuting Wang, Ruiyang Zhao, Zhongxu Zhai +10

The small-scale linear information in galaxy samples typically lost during non-linear growth can be restored to a certain level by the density field reconstruction, which has been…

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