Hiroshi Niki
Hiroshi Niki publishes mostly in Numerical Analysis, Computational Theory and Mathematics and Atomic and Molecular Physics, and Optics, on topics such as Matrix Theory and Algorithms, Advanced Numerical Methods in Computational Mathematics and Electromagnetic Scattering and Analysis.
- World rank
- #510,856 of 1,633,909 ranked researchers
- Rank in Japan
- #19,390 of 114,622
- Works
- 38
- Citations
- 58
- Citations per work
- 1.5
What does Hiroshi Niki research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Numerical Analysis16% of their works
- 2Computational Theory and Mathematics16% of their works
- 3Atomic and Molecular Physics, and Optics7% of their works
- 4Surgery7% of their works
- 5Computational Mechanics7% of their works
- 6Aerospace Engineering7% of their works
Research topics
- Matrix Theory and Algorithms
- Advanced Numerical Methods in Computational Mathematics
- Electromagnetic Scattering and Analysis
- Military Technology and Strategies
- graph theory and CDMA systems
- Numerical methods for differential equations
- Advanced Optimization Algorithms Research
- Iterative Methods for Nonlinear Equations
Which keywords describe Hiroshi Niki's research?
The keywords of their largest research topics: Iterative Methods, Matrix Computations, Numerical Linear Algebra, Electromagnetic Scattering, Finite Element Methods, Fluid-Structure Interaction, Integral Equation Methods and Air Force.
- Semidefinite Programming
- Numerical Integration
- Modernization
- Differential Equations
- Air Force
- Fluid-Structure Interaction
- Electromagnetic Scattering
- Matrix Computations
- Iterative Methods
- Numerical Linear Algebra
- Finite Element Methods
- Integral Equation Methods
- Convergence Analysis
- Fiber Bragg Grating
- Newton's Method
- Optimization Software
- Spectral Amplitude Coding
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
- Iterative Methods92 topics
- Matrix Computations71 topic
- Numerical Linear Algebra71 topic
- Electromagnetic Scattering31 topic
- Finite Element Methods31 topic
- Fluid-Structure Interaction31 topic
- Integral Equation Methods31 topic
- Air Force21 topic
- Convergence Analysis21 topic
- Differential Equations21 topic
- Fiber Bragg Grating21 topic
- Modernization21 topic
- Newton's Method21 topic
- Numerical Integration21 topic
- Optimization Software21 topic
- Semidefinite Programming21 topic
- Spectral Amplitude Coding21 topic
Where does Hiroshi Niki work?
Hiroshi Niki's main affiliation in the publication record is Okayama University of Science, Japan.
How many publications and citations does Hiroshi Niki have?
Science Explorer counts 38 works and 58 citations for Hiroshi Niki, ranking #510,856 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.