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World rank
#1,958,578
of 7,710,434 ranked researchers
Rank in Japan
#35,221
of 383,136
Works
57
Citations
154
Citations per work
2.7

What does K. Niki research?

K. Niki's work is mostly in Engineering (62%), Physics and Astronomy (21%).

Physical Sciences83%

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. Engineering3662.3%
    2. Physics and Astronomy1220.7%
  1. Everything else1017.0%
  1. 1Aerospace Engineering27% of their works
  2. 2Electrical and Electronic Engineering18% of their works
  3. 3Nuclear and High Energy Physics14% of their works
  4. 4Mechanics of Materials9% of their works
  5. 5Biomedical Engineering9% of their works
  6. 6Radiation7% of their works

Research topics

Which keywords describe K. Niki's research?

The keywords of their largest research topics: Negative Ion Sources, Superconducting Cavities, Free-Electron Lasers, X-Ray, Defect Identification, Nb3Sn Conductor, Positron Annihilation and Superconducting Magnets.

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 16 words, with their numbers
  1. Negative Ion Sources401 topic
  2. Superconducting Cavities401 topic
  3. Free-Electron Lasers211 topic
  4. X-Ray211 topic
  5. Defect Identification141 topic
  6. Nb3Sn Conductor141 topic
  7. Positron Annihilation141 topic
  8. Superconducting Magnets141 topic
  9. Neutron Imaging81 topic
  10. Small-Angle Scattering81 topic
  11. Nuclear Forces61 topic
  12. Nuclear Structure61 topic
  13. Tokamak61 topic
  14. Turbulence61 topic
  15. Neutrino Flavor Transformation51 topic
  16. Neutrino Oscillations51 topic

Where does K. Niki work?

K. Niki's main affiliation in the publication record is High Energy Accelerator Research Organization, Japan.

How many publications and citations does K. Niki have?

OpenAlex counts 57 works and 154 citations for K. Niki, an h-index of 5, ranking #1,958,578 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.

Discussion

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