Science Explorer Back to mapMap
Discussion
Researcher · Francke Foundations · Germany

O.‐H. Keller

O.‐H. Keller publishes mostly in Geometry and Topology, Computational Theory and Mathematics and Numerical Analysis, on topics such as Mathematics and Applications, History and Theory of Mathematics and Advanced Mathematical Modeling in Engineering.

OpenAlex
World rank
#3,960,145
of 7,710,434 ranked researchers
Rank in Germany
#199,126
of 364,343
Works
33
Citations
446
Citations per work
13.5
h-index
8
i10-index 7Top 49% in Geometry and Topology
O.‐H. Keller

What does O.‐H. Keller research?

O.‐H. Keller's work is mostly in Mathematics (45%), Engineering (14%), Computer Science (7%).

Physical Sciences: 22 works · 65.5% of their workMathematics: 15 works · 44.8% of their workGeometry and Topology: 10 works · 31.0% of their workNumerical Analysis: 2 works · 6.9% of their workTheoretical Computer Science: 2 works · 6.9% of their workEngineering: 5 works · 13.8% of their workBiomedical Engineering: 2 works · 6.9% of their workElectrical and Electronic Engineering: 2 works · 6.9% of their workComputer Science: 2 works · 6.9% of their workComputational Theory and Mathematics: 2 works · 6.9% of their workEverything else: 11 works · 34.5% of their workTHEIR WORKO.‐H. Keller33works
Physical Sciences66%

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. Mathematics1544.8%
    2. Engineering513.8%
    3. Computer Science26.9%
  2. Everything else1134.5%
  1. 1Geometry and Topology31% of their works
  2. 2Computational Theory and Mathematics7% of their works
  3. 3Numerical Analysis7% of their works
  4. 4Electrical and Electronic Engineering7% of their works
  5. 5Biomedical Engineering7% of their works
  6. 6Theoretical Computer Science7% of their works

Research topics

Which keywords describe O.‐H. Keller's research?

The keywords of their largest research topics: Geometry, Hyperbolic, Historical Sources, Mathematics Education, Deformations, Differential Equations, Geometric Modeling and Grey Literature.

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 16 words, with their numbers
  1. Geometry181 topic
  2. Hyperbolic181 topic
  3. Historical Sources41 topic
  4. Mathematics Education41 topic
  5. Deformations21 topic
  6. Differential Equations21 topic
  7. Geometric Modeling21 topic
  8. Grey Literature21 topic
  9. Heterogeneous21 topic
  10. Hom-Lie Algebras21 topic
  11. Multiscale Methods21 topic
  12. Nanomaterials21 topic
  13. Numerical Integration21 topic
  14. Numerical Methods21 topic
  15. Research Information Systems21 topic
  16. Singular Perturbation21 topic

Where does O.‐H. Keller work?

O.‐H. Keller's main affiliation in the publication record is Francke Foundations, Germany.

How many publications and citations does O.‐H. Keller have?

OpenAlex counts 33 works and 446 citations for O.‐H. Keller, an h-index of 8, ranking #3,960,145 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

Ask a question or share a note about O.‐H. Keller. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.