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researcher

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 — 3 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 2004Show all

3 papers · 1 filter

astro-ph2004

Chandra Observation of the Starburst Galaxy NGC 2146

Tatsuya Inui, Hironori Matsumoto, Takeshi Go Tsuru +4

We present six monitoring observations of the starburst galaxy NGC 2146 using the Chandra X-ray Observatory. We have detected 67 point sources in the 8'.7 x 8'.7 field of view of t…

astro-ph2004

A Spatial and Spectral Study of Nonthermal Filaments in Historical Supernova Remnants: Observational Results with Chandra

Aya Bamba, Ryo Yamazaki, Tatsuo Yoshida +2

The outer shells of young supernova remnants (SNRs) are the most plausible acceleration sites of high-energy electrons with the diffusive shock acceleration (DSA) mechanism. We stu…

astro-ph2004

Wide band X-ray Imager (WXI) and Soft Gamma-ray Detector (SGD) for the NeXT Mission

T. Takahashi, A. Awaki, T. Dotani +25

The NeXT mission has been proposed to study high-energy non-thermal phenomena in the universe. The high-energy response of the super mirror will enable us to perform the first sens…

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