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Researcher · Okayama Prefectural University · Japan

Takahisa Harayama

Takahisa Harayama publishes mostly in Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Statistical and Nonlinear Physics, on topics such as Photonic and Optical Devices, Semiconductor Lasers and Optical Devices and Quantum chaos and dynamical systems.

ORCID 0009-0009-7366-280X OpenAlex
World rank
#2,608,953
of 7,710,434 ranked researchers
Rank in Japan
#54,004
of 383,136
Works
211
Citations
2.9k
Citations per work
13.9
h-index
30
i10-index 65Top 10% in Atomic and Molecular Physics, and Optics
Takahisa Harayama

What does Takahisa Harayama research?

Takahisa Harayama's work is mostly in Physics and Astronomy (43%), Engineering (24%), Computer Science (14%).

Physical Sciences: 172 works · 81.3% of their workPhysics and Astronomy: 90 works · 42.6% of their workAtomic and Molecular Physics, and Optics: 54 works · 25.4% of their workStatistical and Nonlinear Physics: 36 works · 17.2% of their workEngineering: 51 works · 24.2% of their workElectrical and Electronic Engineering: 51 works · 24.2% of their workComputer Science: 31 works · 14.5% of their workComputer Networks and Communications: 14 works · 6.7% of their workArtificial Intelligence: 10 works · 4.6% of their workComputer Vision and Pattern Recognition: 7 works · 3.2% of their workEverything else: 39 works · 18.7% of their workTHEIR WORKTakahisa Harayama211works
Physical Sciences81%

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. Physics and Astronomy9042.6%
    2. Engineering5124.2%
    3. Computer Science3114.5%
  2. Everything else3918.7%
  1. 1Atomic and Molecular Physics, and Optics25% of their works
  2. 2Electrical and Electronic Engineering24% of their works
  3. 3Statistical and Nonlinear Physics17% of their works
  4. 4Computer Networks and Communications7% of their works
  5. 5Artificial Intelligence5% of their works
  6. 6Computer Vision and Pattern Recognition3% of their works

Research topics

Which keywords describe Takahisa Harayama's research?

The keywords of their largest research topics: Nonlinear Dynamics, Semiconductor Lasers, Synchronization, Optical Modulators, Silicon Photonics, Optical Interconnects, Vertical-Cavity Surface-Emitting Lasers (VCSELs) and Lagrangian Coherent Structures.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 19 words, with their numbers
  1. Nonlinear Dynamics813 topics
  2. Semiconductor Lasers762 topics
  3. Synchronization592 topics
  4. Optical Modulators571 topic
  5. Silicon Photonics571 topic
  6. Optical Interconnects541 topic
  7. Vertical-Cavity Surface-Emitting Lasers (VCSELs)541 topic
  8. Lagrangian Coherent Structures471 topic
  9. Quantum Chaos471 topic
  10. Optical Frequency Combs431 topic
  11. Ultrafast Lasers431 topic
  12. Chimera States381 topic
  13. Reaction-Diffusion Model381 topic
  14. Quantum Dots251 topic
  15. Semiconductor251 topic
  16. Neuromorphic Photonics221 topic
  17. Photonic Reservoir Computing221 topic
  18. Chaos211 topic
  19. Complex Systems211 topic

Where does Takahisa Harayama work?

Takahisa Harayama's main affiliation in the publication record is Okayama Prefectural University, Japan.

How many publications and citations does Takahisa Harayama have?

OpenAlex counts 211 works and 2,939 citations for Takahisa Harayama, an h-index of 30, ranking #2,608,953 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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

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