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Andreas Defant

Andreas Defant publishes mostly in Applied Mathematics, Mathematical Physics and Geometry and Topology, on topics such as Advanced Banach Space Theory, Holomorphic and Operator Theory and Advanced Harmonic Analysis Research.

World rank
#417,366
of 1,633,909 ranked researchers
Rank in Germany
#24,920
of 86,443
Works
50
Citations
124
Citations per work
2.5

What does Andreas Defant research?

Applied Mathematics: 43.8%Mathematical Physics: 28.8%Geometry and Topology: 8.2%Algebra and Number Theory: 6.8%other fields: 12.4%44%top field
Applied Mathematics43.8%Mathematical Physics28.8%Geometry and Topology8.2%Algebra and Number Theory6.8%other fields12.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Applied Mathematics44% of their works
  2. 2Mathematical Physics29% of their works
  3. 3Geometry and Topology8% of their works
  4. 4Algebra and Number Theory7% of their works
  5. 5Statistics and Probability7% of their works
  6. 6Computational Theory and Mathematics3% of their works

Research topics

Which keywords describe Andreas Defant's research?

The keywords of their largest research topics: Holomorphic Functions, Functional Analysis, Banach Spaces, Operators, Topological Vector Spaces, Composition Operators, Weighted Spaces and Calderón–Zygmund Theory.

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 19 words, with their numbers
  1. Holomorphic Functions292 topics
  2. Functional Analysis222 topics
  3. Banach Spaces192 topics
  4. Operators171 topic
  5. Topological Vector Spaces171 topic
  6. Composition Operators121 topic
  7. Weighted Spaces121 topic
  8. Calderón–Zygmund Theory111 topic
  9. Fourier Multiplier Theorems111 topic
  10. Approximation Theorems51 topic
  11. Deformations51 topic
  12. Hom-Lie Algebras51 topic
  13. Statistical Convergence51 topic
  14. Frames31 topic
  15. Orthogonal Polynomials31 topic
  16. Quadrature Methods31 topic
  17. Wavelets31 topic
  18. Functional Equations21 topic
  19. Hyers-Ulam Stability21 topic

Where does Andreas Defant work?

Andreas Defant's main affiliation in the publication record is Carl von Ossietzky Universität Oldenburg, Germany.

How many publications and citations does Andreas Defant have?

Science Explorer counts 50 works and 124 citations for Andreas Defant, ranking #417,366 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.