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Researcher · Gakushuin University · Japan

Hiroshi Ezawa

Hiroshi Ezawa publishes mostly in Atomic and Molecular Physics, and Optics, Mathematical Physics and Nuclear and High Energy Physics, on topics such as Spectral Theory in Mathematical Physics, Quantum Mechanics and Non-Hermitian Physics and Black Holes and Theoretical Physics.

OpenAlex
World rank
#1,107,174
of 1,633,909 ranked researchers
Rank in Japan
#64,937
of 114,622
Works
22
Citations
55
Citations per work
2.5

What does Hiroshi Ezawa research?

Atomic and Molecular Physics, and Optics: 17.6%Mathematical Physics: 14.7%Nuclear and High Energy Physics: 11.8%Electrical and Electronic Engineering: 11.8%other fields: 44.1%18%top field
Atomic and Molecular Physics, and Optics17.6%Mathematical Physics14.7%Nuclear and High Energy Physics11.8%Electrical and Electronic Engineering11.8%other fields44.1%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Atomic and Molecular Physics, and Optics18% of their works
  2. 2Mathematical Physics15% of their works
  3. 3Nuclear and High Energy Physics12% of their works
  4. 4Electrical and Electronic Engineering12% of their works
  5. 5Statistical and Nonlinear Physics9% of their works
  6. 6Astronomy and Astrophysics6% of their works

Research topics

Which keywords describe Hiroshi Ezawa's research?

The keywords of their largest research topics: Differential Operators, Non-Hermitian Physics, PT-Symmetry, Spectral Theory, charmonium, Field Theories, Holographic 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.

All 16 words, with their numbers
  1. Differential Operators31 topic
  2. Non-Hermitian Physics31 topic
  3. PT-Symmetry31 topic
  4. Spectral Theory31 topic
  5. Field Theories21 topic
  6. Holographic21 topic
  7. Lagrangian Coherent Structures21 topic
  8. QCD21 topic
  9. Quantum Chaos21 topic
  10. charmonium21 topic
  11. Digital Image Stabilization11 topic
  12. Education11 topic
  13. Matrix Computations11 topic
  14. Numerical Linear Algebra11 topic
  15. Robotics Programming11 topic
  16. Video Stabilization11 topic

Where does Hiroshi Ezawa work?

Hiroshi Ezawa's main affiliation in the publication record is Gakushuin University, Japan.

How many publications and citations does Hiroshi Ezawa have?

Science Explorer counts 22 works and 55 citations for Hiroshi Ezawa, ranking #1,107,174 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.