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researcher

R. Ohsawa

55 papers hereh-index 194.5k citations138 works total

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

author position
  • first author7
  • middle author41
  • last author4

Across the 52 of 55 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE14
  • astro-ph.EP13
  • astro-ph.GA11
  • astro-ph.IM8
  • astro-ph.SR7
  • astro-ph.CO2
same name
  • R. Ohsawa — 2 papers, h 1

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
20102025
most citedKilonova from post-merger ejecta as an optical and near-infrared counterpart of GW170817

340 citations · 1.4k across the 54 of their papers we have counts for

collaborators
Showing 2016Show all

2 papers · 1 filter

astro-ph.IM2016★ 34 cited

Data Compression for the Tomo-e Gozen with Low-rank Matrix Approximation

Mikio Morii, Shiro Ikeda, Shigeyuki Sako +1

Optical wide-field surveys with a high cadence are expected to create a new field of astronomy, so-called "movie astronomy," in the near future. The amount of data of the observati…

astro-ph.SR2016★ 18 cited

AKARI/IRC Near-Infrared Spectral Atlas of Galactic Planetary Nebulae

Ryou Ohsawa, Takashi Onaka, Itsuki Sakon +2

Near-infrared (2.5-5.0μm) low-resolution (λ/Δλ∼100) spectra of 72 Galactic planetary nebulae (PNe) were obtained with the Infrared Camera (IRC) in the post-helium phase.…

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