Science Explorer Interactive view Map

Ayhan Eşi

Ayhan Eşi publishes mostly in Statistics and Probability, Management Science and Operations Research and Applied Mathematics, on topics such as Approximation Theory and Sequence Spaces, Fuzzy and Soft Set Theory and Fixed Point Theorems Analysis.

World rank
#1,144,927
of 1,633,909 ranked researchers
Rank in Türkiye
#9,327
of 17,160
Works
57
Citations
44
Citations per work
0.8

What does Ayhan Eşi research?

Statistics and Probability: 35.2%Management Science and Operations Research: 15.9%Applied Mathematics: 12.5%Mathematical Physics: 11.4%other fields: 25.0%35%top field
Statistics and Probability35.2%Management Science and Operations Research15.9%Applied Mathematics12.5%Mathematical Physics11.4%other fields25.0%

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

  1. 1Statistics and Probability35% of their works
  2. 2Management Science and Operations Research16% of their works
  3. 3Applied Mathematics12% of their works
  4. 4Mathematical Physics11% of their works
  5. 5Geometry and Topology9% of their works
  6. 6Numerical Analysis7% of their works

Research topics

Which keywords describe Ayhan Eşi's research?

The keywords of their largest research topics: Functional Analysis, Approximation Theorems, Statistical Convergence, Fuzzy Sets, Decision Making, Soft Set Theory, Banach Spaces and Fixed Point Theorems.

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 18 words, with their numbers
  1. Functional Analysis372 topics
  2. Approximation Theorems291 topic
  3. Statistical Convergence291 topic
  4. Fuzzy Sets142 topics
  5. Decision Making111 topic
  6. Soft Set Theory111 topic
  7. Banach Spaces81 topic
  8. Fixed Point Theorems81 topic
  9. Metric Spaces81 topic
  10. Operators81 topic
  11. Calderón–Zygmund Theory61 topic
  12. Fourier Multiplier Theorems61 topic
  13. High-dimensional Integration51 topic
  14. Quasi-Monte Carlo51 topic
  15. Analytic Hierarchy Process31 topic
  16. TOPSIS31 topic
  17. Modular Forms21 topic
  18. Multiple Zeta Values21 topic

Where does Ayhan Eşi work?

Ayhan Eşi's main affiliation in the publication record is Adıyaman University, Türkiye.

How many publications and citations does Ayhan Eşi have?

Science Explorer counts 57 works and 44 citations for Ayhan Eşi, ranking #1,144,927 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.