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researcher

K. Koyama

11 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
  • middle author4
  • last author3

Across the 9 of 11 papers where every author was matched, so the position is known.

fields
  • astro-ph11
same name
  • K. Koyama — 6 papers
  • K. Koyama — 1 paper, h 13
  • K. Koyama — 1 paper, h 27
  • K. Koyama — 1 paper, h 74

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
19972008
most citedIron Emission Lines on the Galactic Ridge Observed with Suzaku

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

collaborators
Showing 2002Show all

3 papers · 1 filter

astro-ph2002

Errata: The X-Ray Emission Measure (EM) of the Young Stellar Objects (YSOs) in the Rho Ophiuchi (Rho Oph) and Monoceros R2 Dark Clouds (Mon R2)

Kensuke Imanishi, Makoto Kohno, Katsuji Koyama

Errors were made in the calculations of EMs using the best fit normalizations in XSPEC. Lists of the errors and corrections are as follows. (1)Tables 1, 3, and 4 in ApJ, 557, 747 a…

astro-ph2002

Diffuse X-rays in the Galactic center region -- The zoo of iron line clumps, non-thermal filaments and hot plasmas --

Aya Bamba, Hiroshi Murakami, Atsushi Senda +3

This paper reports the diffuse X-ray features around the Galactic center observed with Chandra. We confirm the ASCA and Ginga discoveries of the large-scale thin-thermal plasma wit…

astro-ph2002

Chandra Observations of a New Supernova Remnant AX J1843.8-0352/G28.6-0.1

Katsuji Koyama, Masaru Ueno, Aya Bamba +1

AX J1843.8-0352 is a new X-ray SNR identified to the radio complex G28.6-0.1 with the ASCA satellite. Chandra discovered two distinct components from this SNR: non-thermal and thin…

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