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Researcher · Tsuru University · Japan

Keiji Okano

Keiji Okano publishes mostly in Geometry and Topology, Mathematical Physics and Artificial Intelligence, on topics such as Algebraic Geometry and Number Theory, Advanced Algebra and Geometry and Cryptography and Residue Arithmetic.

ORCID 0000-0002-2557-4196 OpenAlex
World rank
#5,022,425
of 7,710,434 ranked researchers
Rank in Japan
#158,434
of 383,136
Works
16
Citations
165
Citations per work
10.3
h-index
2
i10-index 1Top 98% in Geometry and Topology
Keiji Okano

What does Keiji Okano research?

Keiji Okano's work is mostly in Mathematics (61%), Computer Science (24%).

Physical Sciences: 14 works · 84.7% of their workMathematics: 10 works · 60.8% of their workGeometry and Topology: 5 works · 30.4% of their workMathematical Physics: 3 works · 17.4% of their workAlgebra and Number Theory: 2 works · 13.0% of their workComputer Science: 4 works · 23.9% of their workArtificial Intelligence: 2 works · 13.0% of their workInformation Systems: 1 works · 8.7% of their workComputational Theory and Mathematics: 0 works · 2.2% of their workEverything else: 2 works · 15.3% of their workTHEIR WORKKeiji Okano16works
Physical Sciences85%

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. Mathematics1060.8%
    2. Computer Science423.9%
  2. Everything else215.3%
  1. 1Geometry and Topology30% of their works
  2. 2Mathematical Physics17% of their works
  3. 3Artificial Intelligence13% of their works
  4. 4Algebra and Number Theory13% of their works
  5. 5Information Systems9% of their works
  6. 6Computational Theory and Mathematics2% of their works

Research topics

Which keywords describe Keiji Okano's research?

The keywords of their largest research topics: Gromov-Witten Theory, Moduli Theory, Cryptography, L-Functions, Modular Forms, Automorphic Forms, Langlands Conjectures and Cluster Algebras.

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 19 words, with their numbers
  1. Gromov-Witten Theory81 topic
  2. Moduli Theory81 topic
  3. Cryptography72 topics
  4. L-Functions72 topics
  5. Modular Forms72 topics
  6. Automorphic Forms51 topic
  7. Langlands Conjectures51 topic
  8. Cluster Algebras41 topic
  9. Elliptic Curves41 topic
  10. Pairing-Based Cryptosystems41 topic
  11. Triangulated Categories41 topic
  12. Algebraic Attacks31 topic
  13. Error-Correcting Codes31 topic
  14. Homomorphic Encryption31 topic
  15. Identity-Based Encryption31 topic
  16. Deformations21 topic
  17. Hom-Lie Algebras21 topic
  18. Primes21 topic
  19. Riemann Zeta Function21 topic

Where does Keiji Okano work?

Keiji Okano's main affiliation in the publication record is Tsuru University, Japan.

How many publications and citations does Keiji Okano have?

OpenAlex counts 16 works and 165 citations for Keiji Okano, an h-index of 2, ranking #5,022,425 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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