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Researcher · Keio University · Japan

Hiroki Takahasi

Hiroki Takahasi publishes mostly in Mathematical Physics, Statistical and Nonlinear Physics and Computational Theory and Mathematics, on topics such as Mathematical Dynamics and Fractals, Quantum chaos and dynamical systems and Stochastic processes and statistical mechanics.

ORCID 0000-0002-0295-126X OpenAlex
World rank
#6,876,685
of 7,710,434 ranked researchers
Rank in Japan
#295,592
of 383,136
Works
106
Citations
270
Citations per work
2.5
h-index
8
i10-index 8Top 55% in Mathematical Physics
Hiroki Takahasi

What does Hiroki Takahasi research?

Hiroki Takahasi's work is mostly in Mathematics (51%), Physics and Astronomy (23%), Computer Science (10%).

Physical Sciences: 89 works · 84.1% of their workMathematics: 54 works · 51.1% of their workMathematical Physics: 42 works · 39.5% of their workGeometry and Topology: 9 works · 8.5% of their workApplied Mathematics: 3 works · 3.1% of their workPhysics and Astronomy: 24 works · 22.8% of their workStatistical and Nonlinear Physics: 18 works · 16.7% of their workCondensed Matter Physics: 6 works · 6.1% of their workComputer Science: 11 works · 10.2% of their workComputational Theory and Mathematics: 11 works · 10.2% of their workEverything else: 17 works · 15.9% of their workTHEIR WORKHiroki Takahasi106works
Physical Sciences84%

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. Mathematics5451.1%
    2. Physics and Astronomy2422.8%
    3. Computer Science1110.2%
  2. Everything else1715.9%
  1. 1Mathematical Physics40% of their works
  2. 2Statistical and Nonlinear Physics17% of their works
  3. 3Computational Theory and Mathematics10% of their works
  4. 4Geometry and Topology8% of their works
  5. 5Condensed Matter Physics6% of their works
  6. 6Applied Mathematics3% of their works

Research topics

Which keywords describe Hiroki Takahasi's research?

The keywords of their largest research topics: Dynamical Systems, Chaos, Ergodic Theory, Fractals, Lagrangian Coherent Structures, Quantum Chaos, Complex Systems and Interacting Particle Systems.

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 19 words, with their numbers
  1. Dynamical Systems1202 topics
  2. Chaos1052 topics
  3. Ergodic Theory891 topic
  4. Fractals891 topic
  5. Lagrangian Coherent Structures311 topic
  6. Quantum Chaos311 topic
  7. Complex Systems272 topics
  8. Interacting Particle Systems211 topic
  9. Scaling Limits211 topic
  10. Nonlinear Dynamics161 topic
  11. Synchronization161 topic
  12. Critical Phenomena141 topic
  13. Phase Transitions141 topic
  14. Bifurcations111 topic
  15. Cellular Automata111 topic
  16. Computation111 topic
  17. Planar Systems111 topic
  18. Automata91 topic
  19. Formal Languages91 topic

Where does Hiroki Takahasi work?

Hiroki Takahasi's main affiliation in the publication record is Keio University, Japan.

How many publications and citations does Hiroki Takahasi have?

OpenAlex counts 106 works and 270 citations for Hiroki Takahasi, an h-index of 8, ranking #6,876,685 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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