Science Explorer Back to mapMap
Discussion
Researcher · Nagoya University · Japan

Osamu Iyama

Osamu Iyama publishes mostly in Geometry and Topology, Algebra and Number Theory and Statistical and Nonlinear Physics, on topics such as Algebraic structures and combinatorial models, Advanced Topics in Algebra and Nonlinear Waves and Solitons.

OpenAlex
World rank
#118,671
of 7,710,434 ranked researchers
Rank in Japan
#772
of 383,136
Works
159
Citations
4.5k
Citations per work
28.1
h-index
37
i10-index 70Top 1.2% in Geometry and Topology
Osamu Iyama

What does Osamu Iyama research?

Osamu Iyama's work is mostly in Mathematics (80%), Physics and Astronomy (13%), Computer Science (2%).

Physical Sciences: 152 works · 95.5% of their workMathematics: 128 works · 80.2% of their workGeometry and Topology: 52 works · 33.0% of their workAlgebra and Number Theory: 50 works · 31.7% of their workMathematical Physics: 17 works · 10.9% of their workDiscrete Mathematics and Combinatorics: 7 works · 4.6% of their workPhysics and Astronomy: 21 works · 12.9% of their workStatistical and Nonlinear Physics: 21 works · 12.9% of their workComputer Science: 4 works · 2.4% of their workComputational Theory and Mathematics: 4 works · 2.4% of their workEverything else: 7 works · 4.5% of their workTHEIR WORKOsamu Iyama159works
Physical Sciences96%

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. Mathematics12880.2%
    2. Physics and Astronomy2112.9%
    3. Computer Science42.4%
  2. Everything else74.5%
  1. 1Geometry and Topology33% of their works
  2. 2Algebra and Number Theory32% of their works
  3. 3Statistical and Nonlinear Physics13% of their works
  4. 4Mathematical Physics11% of their works
  5. 5Discrete Mathematics and Combinatorics5% of their works
  6. 6Computational Theory and Mathematics2% of their works

Research topics

Which keywords describe Osamu Iyama's research?

The keywords of their largest research topics: Cluster Algebras, Triangulated Categories, Cohomology, Deformations, Hom-Lie Algebras, Nonlinear Equations, Rogue Waves and Deformation Quantization.

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 17 words, with their numbers
  1. Cluster Algebras1391 topic
  2. Triangulated Categories1391 topic
  3. Cohomology1292 topics
  4. Deformations1131 topic
  5. Hom-Lie Algebras1131 topic
  6. Nonlinear Equations591 topic
  7. Rogue Waves591 topic
  8. Deformation Quantization301 topic
  9. Poisson Manifolds301 topic
  10. Combinatorics191 topic
  11. Graded Betti Numbers191 topic
  12. Monomial Ideals191 topic
  13. Permutations191 topic
  14. Automorphic Forms161 topic
  15. Langlands Conjectures161 topic
  16. Armendariz Rings111 topic
  17. Zero-Divisor Graphs111 topic

Where does Osamu Iyama work?

Osamu Iyama's main affiliation in the publication record is Nagoya University, Japan.

How many publications and citations does Osamu Iyama have?

OpenAlex counts 159 works and 4,474 citations for Osamu Iyama, an h-index of 37, ranking #118,671 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

Ask a question or share a note about Osamu Iyama. Posts are plain text and can be reported.