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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 2017 · astro-ph.HEShow all

3 papers · 2 filters

astro-ph.HE2017★ 340 cited

Kilonova from post-merger ejecta as an optical and near-infrared counterpart of GW170817

Masaomi Tanaka, Yousuke Utsumi, Paolo A. Mazzali +42

Recent detection of gravitational waves from a neutron star (NS) merger event GW170817 and identification of an electromagnetic counterpart provide a unique opportunity to study th…

astro-ph.HE2017★ 206 cited

J-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817

Yousuke Utsumi, Masaomi Tanaka, Nozomu Tominaga +57

The first detected gravitational wave from a neutron star merger was GW170817. In this study, we present J-GEM follow-up observations of SSS17a, an electromagnetic counterpart of G…

astro-ph.HE2017★ 22 cited

Subaru Hyper Suprime-Cam Survey for An Optical Counterpart of GW170817

Nozomu Tominaga, Masaomi Tanaka, Tomoki Morokuma +31

We perform a z-band survey for an optical counterpart of a binary neutron star coalescence GW170817 with Subaru/Hyper Suprime-Cam. Our untargeted transient search covers 23.6 d…

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