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K. Koyama

27 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 author2
  • first author2
  • middle author12
  • last author6

Across the 22 of 27 papers where every author was matched, so the position is known.

fields
  • astro-ph26
  • astro-ph.GA1
same name
  • K. Koyama — 55 papers, h 74
  • K. Koyama — 5 papers, h 27
  • K. Koyama — 4 papers
  • K. Koyama — 2 papers, h 6
  • K. Koyama — 1 paper, h 13
  • K. Koyama — 1 paper, h 5

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
19972009
most citedThe NeXT Mission

22 citations · 32 across the 12 of their papers we have counts for

collaborators
Showing 2006Show all

2 papers · 1 filter

astro-ph2006★ 1 cited

A Suzaku Observation of the Low-Ionization Fe-Line Emission from RCW 86

Masaru Ueno, Rie Sato, Jun Kataoka +14

The newly operational X-ray satellite Suzaku observed the southwestern quadrant of the supernova remnant (SNR) RCW 86 in February 2006 to study the nature of the 6.4 keV emission l…

astro-ph2006★ 4 cited

New X-ray views of the Galactic center observed with Suzaku

Katsuji Koyama, Yoshiaki Hyodo, Tatsuya Inui

We report the diffuse X-ray emissions from the Sgr A and B regions observed with Suzaku. From the Sgr A region, we found many K-shell transition lines of iron and nickel. The brigh…

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