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S. Koyama

15 papers hereh-index 9238 citations21 works total

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

author position
  • first author1
  • middle author10
  • last author1

Across the 12 of 15 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE13
  • astro-ph.CO1
  • astro-ph.SR1
same name
  • S. Koyama — 75 papers, h 31
  • S. Koyama — 32 papers, h 23
  • S. Koyama — 16 papers, h 13
  • S. Koyama — 9 papers, h 14
  • S. Koyama — 9 papers, h 4
  • S. Koyama — 8 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
20102024
most citedRadio and gamma-ray follow-up of the exceptionally high activity state of PKS 1510-089 in 2011

66 citations · 298 across the 14 of their papers we have counts for

collaborators
Showing 2016Show all

2 papers · 1 filter

astro-ph.HE2016

Exploring the magnetic field configuration in BL Lac using GMVA

B. Rani, T. P. Krichbaum, J. Hodgson +5

The high radio frequency polarization imaging of non-thermal emission from active galactic nuclei (AGN) is a direct way to probe the magnetic field strength and structure in the im…

astro-ph.HE2016★ 13 cited

Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI

S. Koyama, M. Kino, M. Giroletti +10

High-resolution millimeter wave very-long-baseline interferometry (mm-VLBI) is an ideal tool for probing the structure at the base of extragalactic jets in detail. The TeV blazar M…

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