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Researcher · Aichi Institute of Technology · Japan

Takao Sumiyama

Takao Sumiyama publishes mostly in Algebra and Number Theory, Geometry and Topology and Discrete Mathematics and Combinatorics, on topics such as Rings, Modules, and Algebras, Advanced Topics in Algebra and Finite Group Theory Research.

OpenAlex
World rank
#6,517,627
of 7,710,434 ranked researchers
Rank in Japan
#264,187
of 383,136
Works
15
Citations
7
Citations per work
0.5
h-index
1
i10-index 0Top 99.3% in Algebra and Number Theory
Takao Sumiyama

What does Takao Sumiyama research?

Takao Sumiyama's work is mostly in Mathematics (76%), Computer Science (17%).

Physical Sciences: 14 works · 92.7% of their workMathematics: 11 works · 75.6% of their workAlgebra and Number Theory: 7 works · 43.9% of their workGeometry and Topology: 3 works · 17.1% of their workDiscrete Mathematics and Combinatorics: 2 works · 14.6% of their workComputer Science: 3 works · 17.1% of their workComputational Theory and Mathematics: 1 works · 9.8% of their workArtificial Intelligence: 1 works · 4.9% of their workInformation Systems: 0 works · 2.4% of their workEverything else: 1 works · 7.3% of their workTHEIR WORKTakao Sumiyama15works
Physical Sciences93%

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. Mathematics1175.6%
    2. Computer Science317.1%
  2. Everything else17.3%
  1. 1Algebra and Number Theory44% of their works
  2. 2Geometry and Topology17% of their works
  3. 3Discrete Mathematics and Combinatorics15% of their works
  4. 4Computational Theory and Mathematics10% of their works
  5. 5Artificial Intelligence5% of their works
  6. 6Information Systems2% of their works

Research topics

Which keywords describe Takao Sumiyama's research?

The keywords of their largest research topics: Armendariz Rings, Zero-Divisor Graphs, Deformations, Hom-Lie Algebras, Finite Groups, Graphs, Cluster Algebras and Triangulated Categories.

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. Armendariz Rings101 topic
  2. Zero-Divisor Graphs101 topic
  3. Deformations71 topic
  4. Hom-Lie Algebras71 topic
  5. Finite Groups61 topic
  6. Graphs61 topic
  7. Cluster Algebras51 topic
  8. Triangulated Categories51 topic
  9. Fuzzy Logic21 topic
  10. Residuated Lattices21 topic
  11. Cryptography11 topic
  12. Error-Correcting Codes11 topic
  13. Fuzzy Computing11 topic
  14. Graph Theory11 topic
  15. Intelligent Systems11 topic
  16. Parameterized Complexity11 topic

Where does Takao Sumiyama work?

Takao Sumiyama's main affiliation in the publication record is Aichi Institute of Technology, Japan.

How many publications and citations does Takao Sumiyama have?

OpenAlex counts 15 works and 7 citations for Takao Sumiyama, an h-index of 1, ranking #6,517,627 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.

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