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Researcher · University of Helsinki · Finland

Petteri Harjulehto

Petteri Harjulehto publishes mostly in Applied Mathematics, Computational Theory and Mathematics and Mathematical Physics, on topics such as Nonlinear Partial Differential Equations, Advanced Harmonic Analysis Research and Advanced Mathematical Modeling in Engineering.

ORCID 0000-0003-1931-2066 OpenAlex
World rank
#280,613
of 7,710,434 ranked researchers
Rank in Finland
#1,594
of 37,370
Works
123
Citations
5.6k
Citations per work
45.4
h-index
31
i10-index 45Top 3.4% in Applied Mathematics
Petteri Harjulehto

What does Petteri Harjulehto research?

Petteri Harjulehto's work is mostly in Mathematics (75%), Computer Science (17%), Engineering (1%).

Physical Sciences: 114 works · 92.6% of their workMathematics: 92 works · 74.6% of their workApplied Mathematics: 62 works · 50.6% of their workMathematical Physics: 19 works · 15.1% of their workGeometry and Topology: 6 works · 4.9% of their workStatistics and Probability: 5 works · 4.0% of their workComputer Science: 21 works · 16.9% of their workComputational Theory and Mathematics: 21 works · 16.9% of their workEngineering: 1 works · 1.1% of their workComputational Mechanics: 1 works · 1.1% of their workEverything else: 9 works · 7.4% of their workTHEIR WORKPetteriHarjulehto123works
Physical Sciences93%

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. Mathematics9274.6%
    2. Computer Science2116.9%
    3. Engineering11.1%
  2. Everything else97.4%
  1. 1Applied Mathematics51% of their works
  2. 2Computational Theory and Mathematics17% of their works
  3. 3Mathematical Physics15% of their works
  4. 4Geometry and Topology5% of their works
  5. 5Statistics and Probability4% of their works
  6. 6Computational Mechanics1% of their works

Research topics

Which keywords describe Petteri Harjulehto's research?

The keywords of their largest research topics: Fractional Laplacian, Sobolev Spaces, Calderón–Zygmund Theory, Fourier Multiplier Theorems, Heterogeneous, Multiscale Methods, Functional Analysis and Banach Spaces.

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. Fractional Laplacian751 topic
  2. Sobolev Spaces751 topic
  3. Calderón–Zygmund Theory601 topic
  4. Fourier Multiplier Theorems601 topic
  5. Heterogeneous491 topic
  6. Multiscale Methods491 topic
  7. Functional Analysis342 topics
  8. Banach Spaces211 topic
  9. Operators211 topic
  10. Inverse Problems171 topic
  11. Regularization Methods171 topic
  12. Approximation Theorems131 topic
  13. Statistical Convergence131 topic
  14. Complex Analysis111 topic
  15. Geometric Function Theory111 topic
  16. Optimal Transport101 topic
  17. Ricci Curvature101 topic

Where does Petteri Harjulehto work?

Petteri Harjulehto's main affiliation in the publication record is University of Helsinki, Finland.

How many publications and citations does Petteri Harjulehto have?

OpenAlex counts 123 works and 5,584 citations for Petteri Harjulehto, an h-index of 31, ranking #280,613 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.

Discussion

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