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Researcher · Nagasaki University · Japan

Yoshiyuki Koga

Yoshiyuki Koga publishes mostly in Orthodontics, Geometry and Topology and Algebra and Number Theory, on topics such as Algebraic structures and combinatorial models, Orthodontics and Dentofacial Orthopedics and Advanced Topics in Algebra.

ORCID 0000-0001-6674-5505 OpenAlex
World rank
#3,545,933
of 7,710,434 ranked researchers
Rank in Japan
#87,632
of 383,136
Works
90
Citations
1.4k
Citations per work
15.1
h-index
18
i10-index 29Top 21% in Orthodontics
Yoshiyuki Koga

What does Yoshiyuki Koga research?

Yoshiyuki Koga's work is mostly in Mathematics (30%), Dentistry (15%), Health Professions (8%).

Everything else: 35 works · 38.9% of their workPhysical Sciences: 34 works · 37.4% of their workMathematics: 27 works · 29.9% of their workGeometry and Topology: 12 works · 13.6% of their workAlgebra and Number Theory: 10 works · 11.0% of their workMathematical Physics: 5 works · 5.3% of their workPhysics and Astronomy: 7 works · 7.5% of their workStatistical and Nonlinear Physics: 7 works · 7.5% of their workHealth Sciences: 21 works · 23.7% of their workDentistry: 14 works · 15.4% of their workOrthodontics: 14 works · 15.4% of their workHealth Professions: 7 works · 8.3% of their workComplementary and Manual Therapy: 7 works · 8.3% of their workTHEIR WORKYoshiyuki Koga90works
Physical Sciences37%Health Sciences24%

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. Everything else3538.9%
    1. Mathematics2729.9%
    2. Physics and Astronomy77.5%
    1. Dentistry1415.4%
    2. Health Professions78.3%
  1. 1Orthodontics15% of their works
  2. 2Geometry and Topology14% of their works
  3. 3Algebra and Number Theory11% of their works
  4. 4Complementary and Manual Therapy8% of their works
  5. 5Statistical and Nonlinear Physics8% of their works
  6. 6Mathematical Physics5% of their works

Research topics

Which keywords describe Yoshiyuki Koga's research?

The keywords of their largest research topics: Cluster Algebras, Triangulated Categories, Cohomology, Orthodontic Tooth Movement, Orthognathic Surgery, Deformations, Hom-Lie Algebras and Bruxism.

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 Algebras301 topic
  2. Triangulated Categories301 topic
  3. Cohomology292 topics
  4. Orthodontic Tooth Movement261 topic
  5. Orthognathic Surgery261 topic
  6. Deformations231 topic
  7. Hom-Lie Algebras231 topic
  8. Bruxism191 topic
  9. Temporomandibular Disorders191 topic
  10. Nonlinear Equations171 topic
  11. Rogue Waves171 topic
  12. Dental Materials91 topic
  13. Restorative Dentistry91 topic
  14. Molecular Signaling71 topic
  15. Tooth Development71 topic
  16. Automorphic Forms61 topic
  17. Langlands Conjectures61 topic

Where does Yoshiyuki Koga work?

Yoshiyuki Koga's main affiliation in the publication record is Nagasaki University, Japan.

How many publications and citations does Yoshiyuki Koga have?

OpenAlex counts 90 works and 1,357 citations for Yoshiyuki Koga, an h-index of 18, ranking #3,545,933 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.

Other researchers named Yoshiyuki Koga

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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