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Researcher · Hannam University · South Korea

Kun Sik Ryu

Kun Sik Ryu publishes mostly in Applied Mathematics, Mathematical Physics and Statistics and Probability, on topics such as Mathematical Analysis and Transform Methods, Algebraic and Geometric Analysis and Holomorphic and Operator Theory.

OpenAlex
World rank
#5,203,418
of 7,710,434 ranked researchers
Rank in South Korea
#93,518
of 162,609
Works
19
Citations
119
Citations per work
6.3
h-index
4
i10-index 2Top 88% in Applied Mathematics
Kun Sik Ryu

What does Kun Sik Ryu research?

Kun Sik Ryu's work is mostly in Mathematics (89%), Computer Science (5%), Physics and Astronomy (4%).

Physical Sciences: 19 works · 98.4% of their workMathematics: 17 works · 89.4% of their workApplied Mathematics: 11 works · 55.4% of their workMathematical Physics: 6 works · 30.4% of their workStatistics and Probability: 1 works · 3.6% of their workComputer Science: 1 works · 5.4% of their workComputer Vision and Pattern Recognition: 1 works · 3.6% of their workComputational Theory and Mathematics: 0 works · 1.8% of their workPhysics and Astronomy: 1 works · 3.6% of their workAtomic and Molecular Physics, and Optics: 1 works · 3.6% of their workTHEIR WORKKun Sik Ryu19works
Physical Sciences98%

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. Mathematics1789.4%
    2. Computer Science15.4%
    3. Physics and Astronomy13.6%
  1. 1Applied Mathematics55% of their works
  2. 2Mathematical Physics30% of their works
  3. 3Statistics and Probability4% of their works
  4. 4Computer Vision and Pattern Recognition4% of their works
  5. 5Atomic and Molecular Physics, and Optics4% of their works
  6. 6Computational Theory and Mathematics2% of their works

Research topics

Which keywords describe Kun Sik Ryu's research?

The keywords of their largest research topics: Wavelets, Holomorphic Functions, Frames, Sampling, Geometric Algebra, Quaternionic Analysis, Composition Operators and Weighted Spaces.

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. Wavelets162 topics
  2. Holomorphic Functions142 topics
  3. Frames101 topic
  4. Sampling101 topic
  5. Geometric Algebra91 topic
  6. Quaternionic Analysis91 topic
  7. Composition Operators81 topic
  8. Weighted Spaces81 topic
  9. Banach Spaces61 topic
  10. Mathematical Physics61 topic
  11. Operators61 topic
  12. p-adic61 topic
  13. Connected Components21 topic
  14. Inverse Problems21 topic
  15. Labeling21 topic
  16. Nonlocal21 topic
  17. Partial Differential Equations21 topic
  18. Regularization Methods21 topic

Where does Kun Sik Ryu work?

Kun Sik Ryu's main affiliation in the publication record is Hannam University, South Korea.

How many publications and citations does Kun Sik Ryu have?

OpenAlex counts 19 works and 119 citations for Kun Sik Ryu, an h-index of 4, ranking #5,203,418 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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