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researcher

K. Koyama

176 papers hereh-index 5312.1k citations541 works total

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

author position
  • sole author3
  • first author5
  • middle author91
  • last author54

Across the 153 of 176 papers where every author was matched, so the position is known.

fields
  • astro-ph101
  • astro-ph.HE61
  • astro-ph.GA10
  • astro-ph.IM3
  • astro-ph.CO1
same name
  • K. Koyama — 235 papers, h 74
  • K. Koyama — 14 papers, h 5
  • K. Koyama — 12 papers, h 27
  • K. Koyama — 12 papers, h 3
  • 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
19962021
most citedThe Quiescent Intracluster Medium in the Core of the Perseus Cluster

500 citations · 7.6k across the 176 of their papers we have counts for

collaborators
Showing 2019Show all

3 papers · 1 filter

astro-ph.GA2019★ 1 cited

Comment on "An X-ray chimney extending hundreds of parsecs above and below the Galactic Centre" (2019, Nature, 567, 34)

Shinya Nakashima, Katsuji Koyama, Q. Daniel Wang

A recent article "An X-ray chimney extending hundreds of parsecs above and below the Galactic Centre" (2019, Nature, 567, 34) reported the detection of chimney-like X-ray-emitting…

astro-ph.GA2019★ 19 cited

X-ray Observation of a Magnetized Hot Gas Outflow in the Galactic Center Region

Shinya Nakashima, Katsuji Koyama, Q. Daniel Wang +1

We report the discovery of a 1∘ scale X-ray plume in the northern Galactic Center (GC) region observed with Suzaku. The plume is located at (l, b) ∼ ($0\mbox{$.\!\!…

astro-ph.HE2019★ 12 cited

X-ray spectra of Sgr A East and diffuse X-ray background near the Galactic center

Akiko Ono, Hideki Uchiyama, Shigeo Yamauchi +3

This paper reports the analysis procedure and results of simultaneous spectral fits of the Suzaku archive data for Sagittarius (Sgr) A East and the nearby Galactic center X-ray emi…

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