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Researcher · Tohoku University · Japan

Hiroyuki Chihara

Hiroyuki Chihara publishes mostly in Mathematical Physics, Applied Mathematics and Statistical and Nonlinear Physics, on topics such as Advanced Mathematical Physics Problems, Mathematical Analysis and Transform Methods and Nonlinear Waves and Solitons.

ORCID 0000-0003-1491-7103 OpenAlex
World rank
#6,357,278
of 7,710,434 ranked researchers
Rank in Japan
#250,731
of 383,136
Works
59
Citations
287
Citations per work
4.9
h-index
9
i10-index 8Top 48% in Mathematical Physics
Hiroyuki Chihara

What does Hiroyuki Chihara research?

Hiroyuki Chihara's work is mostly in Mathematics (53%), Physics and Astronomy (7%), Medicine (7%).

Physical Sciences: 38 works · 64.8% of their workMathematics: 31 works · 52.7% of their workMathematical Physics: 15 works · 25.0% of their workApplied Mathematics: 14 works · 23.6% of their workNumerical Analysis: 2 works · 4.1% of their workPhysics and Astronomy: 4 works · 7.4% of their workStatistical and Nonlinear Physics: 4 works · 7.4% of their workEngineering: 3 works · 4.7% of their workControl and Systems Engineering: 3 works · 4.7% of their workEverything else: 17 works · 28.4% of their workHealth Sciences: 4 works · 6.8% of their workMedicine: 4 works · 6.8% of their workRadiology, Nuclear Medicine and Imaging: 4 works · 6.8% of their workTHEIR WORKHiroyuki Chihara59works
Physical Sciences65%Health Sciences7%

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. Mathematics3152.7%
    2. Physics and Astronomy47.4%
    3. Engineering34.7%
  2. Everything else1728.4%
    1. Medicine46.8%
  1. 1Mathematical Physics25% of their works
  2. 2Applied Mathematics24% of their works
  3. 3Statistical and Nonlinear Physics7% of their works
  4. 4Radiology, Nuclear Medicine and Imaging7% of their works
  5. 5Control and Systems Engineering5% of their works
  6. 6Numerical Analysis4% of their works

Research topics

Which keywords describe Hiroyuki Chihara's research?

The keywords of their largest research topics: Nonlinear Schrödinger Equation, Global Well-Posedness, Scattering, Stability, Frames, Wavelets, Nonlinear Equations and Rogue Waves.

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 18 words, with their numbers
  1. Nonlinear Schrödinger Equation352 topics
  2. Global Well-Posedness261 topic
  3. Scattering261 topic
  4. Stability132 topics
  5. Frames121 topic
  6. Wavelets121 topic
  7. Nonlinear Equations91 topic
  8. Rogue Waves91 topic
  9. Boundary Control71 topic
  10. Distributed Parameter Systems71 topic
  11. Orthogonal Polynomials71 topic
  12. Quadrature Methods71 topic
  13. Imaging61 topic
  14. Kähler Metrics61 topic
  15. PET/CT61 topic
  16. Scalar Curvature61 topic
  17. Geometric Algebra51 topic
  18. Quaternionic Analysis51 topic

Where does Hiroyuki Chihara work?

Hiroyuki Chihara's main affiliation in the publication record is Tohoku University, Japan.

How many publications and citations does Hiroyuki Chihara have?

OpenAlex counts 59 works and 287 citations for Hiroyuki Chihara, an h-index of 9, ranking #6,357,278 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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