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Researcher · Tokushima University · Japan

Hiroki Okino

Hiroki Okino publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Radiation, on topics such as Astrophysics and Cosmic Phenomena, Astrophysical Phenomena and Observations and Pulsars and Gravitational Waves Research.

ORCID 0000-0003-3779-2016 OpenAlex
World rank
#62,517
of 7,710,434 ranked researchers
Rank in Japan
#346
of 383,136
Works
90
Citations
19k
Citations per work
210.3
h-index
33
i10-index 47Top 14% in Astronomy and Astrophysics
Hiroki Okino

What does Hiroki Okino research?

Hiroki Okino's work is mostly in Physics and Astronomy (85%), Medicine (4%), Environmental Science (4%).

Physical Sciences: 79 works · 88.3% of their workPhysics and Astronomy: 76 works · 84.8% of their workAstronomy and Astrophysics: 44 works · 49.4% of their workNuclear and High Energy Physics: 28 works · 30.7% of their workRadiation: 4 works · 4.7% of their workEnvironmental Science: 3 works · 3.5% of their workHealth, Toxicology and Mutagenesis: 3 works · 3.5% of their workEverything else: 7 works · 7.4% of their workHealth Sciences: 4 works · 4.3% of their workMedicine: 4 works · 4.3% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 2.7% of their workPulmonary and Respiratory Medicine: 1 works · 1.6% of their workTHEIR WORKHiroki Okino90works
Physical Sciences88%Health Sciences4%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Physics and Astronomy7684.8%
    2. Environmental Science33.5%
  2. Everything else77.4%
    1. Medicine44.3%
  1. 1Astronomy and Astrophysics49% of their works
  2. 2Nuclear and High Energy Physics31% of their works
  3. 3Radiation5% of their works
  4. 4Health, Toxicology and Mutagenesis4% of their works
  5. 5Radiology, Nuclear Medicine and Imaging3% of their works
  6. 6Pulmonary and Respiratory Medicine2% of their works

Research topics

Which keywords describe Hiroki Okino's research?

The keywords of their largest research topics: High-Energy Astrophysics, Particle Acceleration, Black Holes, Accretion Disks, X-Ray Astronomy, Gravitational Waves, Binary Black Hole and Neutron Star.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. High-Energy Astrophysics661 topic
  2. Particle Acceleration661 topic
  3. Black Holes652 topics
  4. Accretion Disks581 topic
  5. X-Ray Astronomy581 topic
  6. Gravitational Waves392 topics
  7. Binary Black Hole261 topic
  8. Neutron Star261 topic
  9. Epoch of Reionization181 topic
  10. Radio Astronomy181 topic
  11. Gamma-Ray Bursts131 topic
  12. Supernovae131 topic
  13. Cockroaches91 topic
  14. Neutrino Flavor Transformation91 topic
  15. Neutrino Oscillations91 topic
  16. Pathogens91 topic
  17. Cosmology71 topic
  18. Galaxies71 topic

Where does Hiroki Okino work?

Hiroki Okino's main affiliation in the publication record is Tokushima University, Japan.

How many publications and citations does Hiroki Okino have?

OpenAlex counts 90 works and 18,929 citations for Hiroki Okino, an h-index of 33, ranking #62,517 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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