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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.

World rank
#16,939
of 1,633,909 ranked researchers
Rank in Taiwan
#17
of 9,848
Works
51
Citations
790
Citations per work
15.5

What does Hong‐Kun Xu research?

Computational Theory and Mathematics: 26.7%Numerical Analysis: 17.3%Geometry and Topology: 14.7%Mathematical Physics: 10.7%other fields: 30.6%27%top field
Computational Theory and Mathematics26.7%Numerical Analysis17.3%Geometry and Topology14.7%Mathematical Physics10.7%other fields30.6%

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

  1. 1Computational Theory and Mathematics27% of their works
  2. 2Numerical Analysis17% of their works
  3. 3Geometry and Topology15% of their works
  4. 4Mathematical Physics11% of their works
  5. 5Applied Mathematics7% of their works
  6. 6Civil and Structural Engineering4% of their works

Research topics

Which keywords describe Hong‐Kun Xu's research?

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

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 17 words, with their numbers
  1. Iterative Algorithms181 topic
  2. Nonlinear Operators181 topic
  3. Convex Optimization142 topics
  4. Fixed Point Theorems111 topic
  5. Metric Spaces111 topic
  6. Optimization Software111 topic
  7. Semidefinite Programming111 topic
  8. Inverse Problems41 topic
  9. Regularization Methods41 topic
  10. Compressed Sensing31 topic
  11. Level Set Method31 topic
  12. Sensitivity Analysis31 topic
  13. Sparse Representation31 topic
  14. Boundary Value Problems21 topic
  15. Fractional Differential Equations21 topic
  16. Geometric Means21 topic
  17. Matrix Inequalities21 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?

Science Explorer counts 51 works and 790 citations for Hong‐Kun Xu, ranking #16,939 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.