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Researcher · Wolfram Research (United States) · United States

O. I. Marichev

O. I. Marichev publishes mostly in Applied Mathematics, Mathematical Physics and Numerical Analysis, on topics such as Mathematical functions and polynomials, Differential Equations and Boundary Problems and Advanced Mathematical Identities.

OpenAlex
World rank
#1,687,736
of 7,710,434 ranked researchers
Rank in United States
#522,221
of 1,627,098
Works
23
Citations
5.2k
Citations per work
227.7
h-index
11
i10-index 11Top 35% in Applied Mathematics
O. I. Marichev

What does O. I. Marichev research?

O. I. Marichev's work is mostly in Mathematics (76%), Computer Science (9%).

Physical Sciences: 20 works · 85.3% of their workMathematics: 17 works · 76.0% of their workApplied Mathematics: 9 works · 37.0% of their workMathematical Physics: 3 works · 13.0% of their workNumerical Analysis: 3 works · 11.1% of their workAlgebra and Number Theory: 2 works · 9.3% of their workGeometry and Topology: 1 works · 5.6% of their workComputer Science: 2 works · 9.3% of their workComputational Theory and Mathematics: 2 works · 9.3% of their workEverything else: 3 works · 14.7% of their workTHEIR WORKO. I. Marichev23works
Physical Sciences85%

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. Mathematics1776.0%
    2. Computer Science29.3%
  2. Everything else314.7%
  1. 1Applied Mathematics37% of their works
  2. 2Mathematical Physics13% of their works
  3. 3Numerical Analysis11% of their works
  4. 4Computational Theory and Mathematics9% of their works
  5. 5Algebra and Number Theory9% of their works
  6. 6Geometry and Topology6% of their works

Research topics

Which keywords describe O. I. Marichev's research?

The keywords of their largest research topics: Orthogonal Polynomials, Quadrature Methods, Iterative Methods, Nonlocal, Partial Differential Equations, Convergence Analysis, Modular Forms and Multiple Zeta Values.

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 Polynomials101 topic
  2. Quadrature Methods101 topic
  3. Iterative Methods62 topics
  4. Nonlocal61 topic
  5. Partial Differential Equations61 topic
  6. Convergence Analysis41 topic
  7. Modular Forms41 topic
  8. Multiple Zeta Values41 topic
  9. Newton's Method41 topic
  10. Generalized Functions31 topic
  11. Infinite and Infinitesimal Numbers31 topic
  12. Frames21 topic
  13. Gröbner Bases21 topic
  14. Matrix Computations21 topic
  15. Numerical Linear Algebra21 topic
  16. Symbolic Computing21 topic
  17. Wavelets21 topic

Where does O. I. Marichev work?

O. I. Marichev's main affiliation in the publication record is Wolfram Research (United States), United States.

How many publications and citations does O. I. Marichev have?

OpenAlex counts 23 works and 5,237 citations for O. I. Marichev, an h-index of 11, ranking #1,687,736 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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