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Researcher · Kanagawa University · Japan

Yukinobu Yajima

Yukinobu Yajima publishes mostly in Geometry and Topology, Mathematical Physics and Algebra and Number Theory, on topics such as Advanced Topology and Set Theory, Advanced Banach Space Theory and Rings, Modules, and Algebras.

World rank
#935,072
of 1,633,909 ranked researchers
Rank in Japan
#49,301
of 114,622
Works
21
Citations
21
Citations per work
1.0

What does Yukinobu Yajima research?

Geometry and Topology: 29.6%Mathematical Physics: 18.5%Algebra and Number Theory: 11.1%Discrete Mathematics and Combinatorics: 7.4%other fields: 33.4%30%top field
Geometry and Topology29.6%Mathematical Physics18.5%Algebra and Number Theory11.1%Discrete Mathematics and Combinatorics7.4%other fields33.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Geometry and Topology30% of their works
  2. 2Mathematical Physics18% of their works
  3. 3Algebra and Number Theory11% of their works
  4. 4Discrete Mathematics and Combinatorics7% of their works
  5. 5Management Science and Operations Research7% of their works
  6. 6Transportation4% of their works

Research topics

Which keywords describe Yukinobu Yajima's research?

The keywords of their largest research topics: Model Theory, Topological Dynamics, Banach Spaces, Operators, Armendariz Rings, Zero-Divisor Graphs, Decision Making and Fixed Point Theorems.

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. Model Theory51 topic
  2. Topological Dynamics51 topic
  3. Banach Spaces41 topic
  4. Operators41 topic
  5. Armendariz Rings31 topic
  6. Zero-Divisor Graphs31 topic
  7. Decision Making21 topic
  8. Fixed Point Theorems21 topic
  9. Metric Spaces21 topic
  10. Soft Set Theory21 topic
  11. Air Force11 topic
  12. Iterative Algorithms11 topic
  13. Modernization11 topic
  14. Nonlinear Operators11 topic
  15. Railway Bridges11 topic
  16. Structural-Phase Transformations11 topic

Where does Yukinobu Yajima work?

Yukinobu Yajima's main affiliation in the publication record is Kanagawa University, Japan.

How many publications and citations does Yukinobu Yajima have?

Science Explorer counts 21 works and 21 citations for Yukinobu Yajima, ranking #935,072 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.