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Researcher · National Sun Yat-sen University · Taiwan

Hong‐Kun Xu

Hong‐Kun Xu publishes mostly in Computational Theory and Mathematics, Numerical Analysis and Geometry and Topology, on topics such as Optimization and Variational Analysis, Fixed Point Theorems Analysis and Advanced Optimization Algorithms Research.

ORCID 0000-0002-2035-2105 OpenAlex
World rank
#186,143
of 7,710,434 ranked researchers
Rank in Taiwan
#511
of 57,035
Works
224
Citations
14k
Citations per work
64.4
h-index
50
i10-index 119Top 0.9% in Computational Theory and Mathematics
Hong‐Kun Xu

What does Hong‐Kun Xu research?

Hong‐Kun Xu's work is mostly in Mathematics (50%), Computer Science (29%), Engineering (4%).

Physical Sciences: 185 works · 82.6% of their workMathematics: 111 works · 49.7% of their workNumerical Analysis: 35 works · 15.7% of their workGeometry and Topology: 33 works · 14.7% of their workMathematical Physics: 22 works · 9.9% of their workApplied Mathematics: 21 works · 9.4% of their workComputer Science: 64 works · 28.7% of their workComputational Theory and Mathematics: 64 works · 28.7% of their workEngineering: 9 works · 4.2% of their workComputational Mechanics: 9 works · 4.2% of their workEverything else: 39 works · 17.4% of their workTHEIR WORKHong‐Kun Xu224works
Physical Sciences83%

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. Mathematics11149.7%
    2. Computer Science6428.7%
    3. Engineering94.2%
  2. Everything else3917.4%
  1. 1Computational Theory and Mathematics29% of their works
  2. 2Numerical Analysis16% of their works
  3. 3Geometry and Topology15% of their works
  4. 4Mathematical Physics10% of their works
  5. 5Applied Mathematics9% of their works
  6. 6Computational Mechanics4% of their works

Research topics

Which keywords describe Hong‐Kun Xu's research?

The keywords of their largest research topics: Variational Inequalities, Iterative Algorithms, Nonlinear Operators, Convex Optimization, Fixed Point Theorems, Metric Spaces, Optimization Software and Semidefinite Programming.

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. Variational Inequalities1762 topics
  2. Iterative Algorithms1571 topic
  3. Nonlinear Operators1571 topic
  4. Convex Optimization1152 topics
  5. Fixed Point Theorems931 topic
  6. Metric Spaces931 topic
  7. Optimization Software901 topic
  8. Semidefinite Programming901 topic
  9. Boundary Value Problems341 topic
  10. Fractional Differential Equations341 topic
  11. Inverse Problems321 topic
  12. Regularization Methods321 topic
  13. Compressed Sensing251 topic
  14. Sparse Representation251 topic
  15. Banach Spaces201 topic
  16. Operators201 topic
  17. Contact191 topic
  18. Friction191 topic

Where does Hong‐Kun Xu work?

Hong‐Kun Xu's main affiliation in the publication record is National Sun Yat-sen University, Taiwan.

How many publications and citations does Hong‐Kun Xu have?

OpenAlex counts 224 works and 14,419 citations for Hong‐Kun Xu, an h-index of 50, ranking #186,143 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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