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Researcher · Nihon University · Japan

Kei-ichi Watanabe

Kei-ichi Watanabe publishes mostly in Algebra and Number Theory, Geometry and Topology and Computational Theory and Mathematics, on topics such as Commutative Algebra and Its Applications, Algebraic Geometry and Number Theory and Algebraic structures and combinatorial models.

ORCID 0000-0003-2433-5908 OpenAlex
World rank
#676,639
of 7,710,434 ranked researchers
Rank in Japan
#7,765
of 383,136
Works
157
Citations
3.3k
Citations per work
20.8
h-index
29
i10-index 59Top 2.2% in Algebra and Number Theory
Kei-ichi Watanabe

What does Kei-ichi Watanabe research?

Kei-ichi Watanabe's work is mostly in Mathematics (66%), Computer Science (10%), Biochemistry, Genetics and Molecular Biology (3%).

Physical Sciences: 119 works · 75.9% of their workMathematics: 103 works · 65.6% of their workAlgebra and Number Theory: 54 works · 34.2% of their workGeometry and Topology: 43 works · 27.4% of their workMathematical Physics: 6 works · 4.0% of their workComputer Science: 16 works · 10.3% of their workComputational Theory and Mathematics: 16 works · 10.3% of their workEverything else: 29 works · 18.7% of their workLife Sciences: 4 works · 2.7% of their workBiochemistry, Genetics and Molecular Biology: 4 works · 2.7% of their workMolecular Biology: 4 works · 2.7% of their workSocial Sciences: 4 works · 2.7% of their workSocial Sciences: 4 works · 2.7% of their workTransportation: 4 works · 2.7% of their workTHEIR WORKKei-ichi Watanabe157works
Life Sciences3%Physical Sciences76%Social Sciences3%

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. Mathematics10365.6%
    2. Computer Science1610.3%
  2. Everything else2918.7%
    1. Biochemistry, Genetics and Molecular Biology42.7%
    1. Social Sciences42.7%
  1. 1Algebra and Number Theory34% of their works
  2. 2Geometry and Topology27% of their works
  3. 3Computational Theory and Mathematics10% of their works
  4. 4Mathematical Physics4% of their works
  5. 5Molecular Biology3% of their works
  6. 6Transportation3% of their works

Research topics

Which keywords describe Kei-ichi Watanabe's research?

The keywords of their largest research topics: Tropical Geometry, Graded Betti Numbers, Monomial Ideals, Gromov-Witten Theory, Moduli Theory, Cluster Algebras, Triangulated Categories and Gröbner Bases.

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. Tropical Geometry1092 topics
  2. Graded Betti Numbers971 topic
  3. Monomial Ideals971 topic
  4. Gromov-Witten Theory671 topic
  5. Moduli Theory671 topic
  6. Cluster Algebras481 topic
  7. Triangulated Categories481 topic
  8. Gröbner Bases421 topic
  9. Symbolic Computing421 topic
  10. Cohomology352 topics
  11. Armendariz Rings291 topic
  12. Zero-Divisor Graphs291 topic
  13. Deformations261 topic
  14. Hom-Lie Algebras261 topic
  15. Automorphic Forms91 topic
  16. Langlands Conjectures91 topic
  17. Hypersonic Effect71 topic
  18. Ultrasonic Perception71 topic

Where does Kei-ichi Watanabe work?

Kei-ichi Watanabe's main affiliation in the publication record is Nihon University, Japan.

How many publications and citations does Kei-ichi Watanabe have?

OpenAlex counts 157 works and 3,258 citations for Kei-ichi Watanabe, an h-index of 29, ranking #676,639 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.

Other researchers named Kei-ichi Watanabe

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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