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Researcher · Purdue University Northwest · United States

Theodore S. Chihara

Theodore S. Chihara publishes mostly in Applied Mathematics, Computational Theory and Mathematics and Mathematical Physics, on topics such as Mathematical functions and polynomials, Matrix Theory and Algorithms and Spectral Theory in Mathematical Physics.

OpenAlex
World rank
#1,178,699
of 7,710,434 ranked researchers
Rank in United States
#378,706
of 1,627,098
Works
49
Citations
4.4k
Citations per work
89.1
h-index
22
i10-index 33Top 9% in Applied Mathematics
Theodore S. Chihara

What does Theodore S. Chihara research?

Theodore S. Chihara's work is mostly in Mathematics (50%), Computer Science (19%), Physics and Astronomy (13%).

Physical Sciences: 40 works · 82.0% of their workMathematics: 25 works · 50.1% of their workApplied Mathematics: 16 works · 32.8% of their workMathematical Physics: 5 works · 9.5% of their workNumerical Analysis: 4 works · 7.8% of their workComputer Science: 9 works · 19.0% of their workComputational Theory and Mathematics: 9 works · 19.0% of their workPhysics and Astronomy: 6 works · 12.9% of their workAtomic and Molecular Physics, and Optics: 3 works · 6.9% of their workStatistical and Nonlinear Physics: 3 works · 6.0% of their workEverything else: 9 works · 18.0% of their workTHEIR WORKTheodore S.Chihara49works
Physical Sciences82%

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. Mathematics2550.1%
    2. Computer Science919.0%
    3. Physics and Astronomy612.9%
  2. Everything else918.0%
  1. 1Applied Mathematics33% of their works
  2. 2Computational Theory and Mathematics19% of their works
  3. 3Mathematical Physics10% of their works
  4. 4Numerical Analysis8% of their works
  5. 5Atomic and Molecular Physics, and Optics7% of their works
  6. 6Statistical and Nonlinear Physics6% of their works

Research topics

Which keywords describe Theodore S. Chihara's research?

The keywords of their largest research topics: Orthogonal Polynomials, Quadrature Methods, Iterative Methods, Matrix Computations, Numerical Linear Algebra, Convergence Analysis, Differential Operators and Newton's Method.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Orthogonal Polynomials341 topic
  2. Quadrature Methods341 topic
  3. Iterative Methods222 topics
  4. Matrix Computations161 topic
  5. Numerical Linear Algebra161 topic
  6. Convergence Analysis61 topic
  7. Differential Operators61 topic
  8. Newton's Method61 topic
  9. Spectral Theory61 topic
  10. Modular Forms51 topic
  11. Multiple Zeta Values51 topic
  12. Geometry41 topic
  13. Gröbner Bases41 topic
  14. Hyperbolic41 topic
  15. Non-Hermitian Physics41 topic
  16. PT-Symmetry41 topic
  17. Symbolic Computing41 topic

Where does Theodore S. Chihara work?

Theodore S. Chihara's main affiliation in the publication record is Purdue University Northwest, United States.

How many publications and citations does Theodore S. Chihara have?

OpenAlex counts 49 works and 4,368 citations for Theodore S. Chihara, an h-index of 22, ranking #1,178,699 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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