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Researcher · Kim Il-sung University · North Korea

O Hyong-Chol

O Hyong-Chol publishes mostly in Finance, Applied Mathematics and Mathematical Physics, on topics such as Stochastic processes and financial applications, Credit Risk and Financial Regulations and Fractional Differential Equations Solutions.

OpenAlex
World rank
#3,992,774
of 7,710,434 ranked researchers
Rank in North Korea
#10
of 59
Works
44
Citations
182
Citations per work
4.1
h-index
8
i10-index 7Top 54% in Finance
O Hyong-Chol

What does O Hyong-Chol research?

O Hyong-Chol's work is mostly in Economics, Econometrics and Finance (53%), Mathematics (34%).

Social Sciences: 23 works · 52.9% of their workEconomics, Econometrics and Finance: 23 works · 52.9% of their workFinance: 21 works · 47.9% of their workEconomics and Econometrics: 2 works · 5.0% of their workPhysical Sciences: 15 works · 33.6% of their workMathematics: 15 works · 33.6% of their workApplied Mathematics: 5 works · 10.9% of their workMathematical Physics: 4 works · 9.2% of their workModeling and Simulation: 3 works · 7.6% of their workNumerical Analysis: 3 works · 5.9% of their workEverything else: 6 works · 13.5% of their workTHEIR WORKO Hyong-Chol44works
Physical Sciences34%Social Sciences53%

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. Economics, Econometrics and Finance2352.9%
    1. Mathematics1533.6%
  3. Everything else613.5%
  1. 1Finance48% of their works
  2. 2Applied Mathematics11% of their works
  3. 3Mathematical Physics9% of their works
  4. 4Modeling and Simulation8% of their works
  5. 5Numerical Analysis6% of their works
  6. 6Economics and Econometrics5% of their works

Research topics

Which keywords describe O Hyong-Chol's research?

The keywords of their largest research topics: Option Pricing, Stochastic Calculus, Liquidity, Credit Spread Changes, Default Risk, Boundary Value Problems, Anomalous Diffusion and Fractional Calculus.

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. Option Pricing271 topic
  2. Stochastic Calculus271 topic
  3. Liquidity242 topics
  4. Credit Spread Changes181 topic
  5. Default Risk181 topic
  6. Boundary Value Problems122 topics
  7. Anomalous Diffusion81 topic
  8. Fractional Calculus81 topic
  9. Nonlocal71 topic
  10. Partial Differential Equations71 topic
  11. Asset Pricing61 topic
  12. Banking61 topic
  13. Finance61 topic
  14. Stock Returns61 topic
  15. Chaos51 topic
  16. Dynamical Systems51 topic
  17. Fractional Differential Equations51 topic
  18. Semilinear Differential Equations51 topic

Where does O Hyong-Chol work?

O Hyong-Chol's main affiliation in the publication record is Kim Il-sung University, North Korea.

How many publications and citations does O Hyong-Chol have?

OpenAlex counts 44 works and 182 citations for O Hyong-Chol, an h-index of 8, ranking #3,992,774 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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