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Researcher · Sony Computer Science Laboratories · Japan

Ryuichi Ugajin

Ryuichi Ugajin publishes mostly in Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Electrical and Electronic Engineering, on topics such as Quantum and electron transport phenomena, Semiconductor Quantum Structures and Devices and Theoretical and Computational Physics.

OpenAlex
World rank
#7,500,958
of 7,710,434 ranked researchers
Rank in Japan
#358,152
of 383,136
Works
58
Citations
555
Citations per work
9.6
h-index
14
i10-index 18Top 40% in Atomic and Molecular Physics, and Optics
Ryuichi Ugajin

What does Ryuichi Ugajin research?

Ryuichi Ugajin's work is mostly in Physics and Astronomy (75%), Engineering (9%), Materials Science (4%).

Physical Sciences: 53 works · 91.9% of their workPhysics and Astronomy: 44 works · 75.3% of their workAtomic and Molecular Physics, and Optics: 31 works · 53.4% of their workCondensed Matter Physics: 8 works · 14.4% of their workStatistical and Nonlinear Physics: 4 works · 7.5% of their workEngineering: 5 works · 9.2% of their workElectrical and Electronic Engineering: 5 works · 9.2% of their workMaterials Science: 2 works · 4.0% of their workMaterials Chemistry: 2 works · 4.0% of their workComputer Science: 2 works · 3.4% of their workComputational Theory and Mathematics: 2 works · 3.4% of their workEverything else: 5 works · 8.1% of their workTHEIR WORKRyuichi Ugajin58works
Physical Sciences92%

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 Astronomy4475.3%
    2. Engineering59.2%
    3. Materials Science24.0%
    4. Computer Science23.4%
  2. Everything else58.1%
  1. 1Atomic and Molecular Physics, and Optics53% of their works
  2. 2Condensed Matter Physics14% of their works
  3. 3Electrical and Electronic Engineering9% of their works
  4. 4Statistical and Nonlinear Physics8% of their works
  5. 5Materials Chemistry4% of their works
  6. 6Computational Theory and Mathematics3% of their works

Research topics

Which keywords describe Ryuichi Ugajin's research?

The keywords of their largest research topics: Spintronics, Electron Spin, Semiconductor Quantum Dots, Quantum Dots, Semiconductor, Critical Phenomena, Phase Transitions and Electronic Structure Calculations.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Spintronics442 topics
  2. Electron Spin381 topic
  3. Semiconductor Quantum Dots381 topic
  4. Quantum Dots301 topic
  5. Semiconductor301 topic
  6. Critical Phenomena161 topic
  7. Phase Transitions161 topic
  8. Electronic Structure Calculations152 topics
  9. Cuprate Superconductors91 topic
  10. High-Temperature Superconductivity91 topic
  11. Lagrangian Coherent Structures91 topic
  12. Molecular Electronics91 topic
  13. Quantum Chaos91 topic
  14. Self-Assembled Monolayers91 topic
  15. Density Functional Theory61 topic
  16. Dispersion Correction61 topic
  17. Magnetic Tunnel Junctions61 topic
  18. Skyrmions61 topic

Where does Ryuichi Ugajin work?

Ryuichi Ugajin's main affiliation in the publication record is Sony Computer Science Laboratories, Japan.

How many publications and citations does Ryuichi Ugajin have?

OpenAlex counts 58 works and 555 citations for Ryuichi Ugajin, an h-index of 14, ranking #7,500,958 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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