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Researcher · NTT Basic Research Laboratories · Japan

Kouichi Semba

Kouichi Semba publishes mostly in Atomic and Molecular Physics, and Optics, Artificial Intelligence and Condensed Matter Physics, on topics such as Quantum Information and Cryptography, Quantum and electron transport phenomena and Physics of Superconductivity and Magnetism.

ORCID 0000-0002-8446-0850 OpenAlex
World rank
#1,151,949
of 7,710,434 ranked researchers
Rank in Japan
#16,459
of 383,136
Works
180
Citations
4.9k
Citations per work
27.5
h-index
32
i10-index 55Top 8.9% in Atomic and Molecular Physics, and Optics
Kouichi Semba

What does Kouichi Semba research?

Kouichi Semba's work is mostly in Physics and Astronomy (57%), Computer Science (25%), Materials Science (7%).

Physical Sciences: 165 works · 91.9% of their workPhysics and Astronomy: 102 works · 56.8% of their workAtomic and Molecular Physics, and Optics: 79 works · 43.7% of their workCondensed Matter Physics: 24 works · 13.1% of their workComputer Science: 44 works · 24.7% of their workArtificial Intelligence: 44 works · 24.7% of their workMaterials Science: 13 works · 7.1% of their workMaterials Chemistry: 9 works · 4.9% of their workElectronic, Optical and Magnetic Materials: 4 works · 2.2% of their workEngineering: 6 works · 3.3% of their workElectrical and Electronic Engineering: 6 works · 3.3% of their workEverything else: 15 works · 8.1% of their workTHEIR WORKKouichi Semba180works
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 Astronomy10256.8%
    2. Computer Science4424.7%
    3. Materials Science137.1%
    4. Engineering63.3%
  2. Everything else158.1%
  1. 1Atomic and Molecular Physics, and Optics44% of their works
  2. 2Artificial Intelligence25% of their works
  3. 3Condensed Matter Physics13% of their works
  4. 4Materials Chemistry5% of their works
  5. 5Electrical and Electronic Engineering3% of their works
  6. 6Electronic, Optical and Magnetic Materials2% of their works

Research topics

Which keywords describe Kouichi Semba's research?

The keywords of their largest research topics: Entanglement, Quantum Computing, Cryptography, Quantum, Semiconductor Quantum Dots, Spintronics, Cuprate Superconductors and High-Temperature Superconductivity.

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. Entanglement1072 topics
  2. Quantum Computing932 topics
  3. Cryptography791 topic
  4. Quantum791 topic
  5. Semiconductor Quantum Dots741 topic
  6. Spintronics741 topic
  7. Cuprate Superconductors421 topic
  8. High-Temperature Superconductivity421 topic
  9. Quantum Computation381 topic
  10. Quantum Information381 topic
  11. Nanomechanical Systems281 topic
  12. Optomechanics281 topic
  13. Electromagnetically Induced Transparency251 topic
  14. Slow Light251 topic
  15. Nanodiamonds191 topic
  16. Quantum Sensing191 topic
  17. Frustrated Magnets151 topic
  18. Quantum Spin Liquids151 topic

Where does Kouichi Semba work?

Kouichi Semba's main affiliation in the publication record is NTT Basic Research Laboratories, Japan.

How many publications and citations does Kouichi Semba have?

OpenAlex counts 180 works and 4,946 citations for Kouichi Semba, an h-index of 32, ranking #1,151,949 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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