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Researcher · University of Aveiro · Portugal

Delfim F. M. Torres

Delfim F. M. Torres publishes mostly in Applied Mathematics, Modeling and Simulation and Numerical Analysis, on topics such as Fractional Differential Equations Solutions, Nonlinear Differential Equations Analysis and Mathematical and Theoretical Epidemiology and Ecology Models.

ORCID 0000-0001-8641-2505 OpenAlex
World rank
#107,512
of 7,710,434 ranked researchers
Rank in Portugal
#202
of 41,760
Works
578
Citations
14k
Citations per work
24.8
h-index
63
i10-index 271Top 0.1% in Applied Mathematics
Delfim F. M. Torres

What does Delfim F. M. Torres research?

Delfim F. M. Torres's work is mostly in Mathematics (48%), Medicine (8%), Engineering (7%).

Physical Sciences: 349 works · 60.4% of their workMathematics: 276 works · 47.7% of their workApplied Mathematics: 121 works · 21.0% of their workModeling and Simulation: 110 works · 19.1% of their workNumerical Analysis: 44 works · 7.6% of their workEngineering: 42 works · 7.2% of their workControl and Systems Engineering: 42 works · 7.2% of their workComputer Science: 32 works · 5.5% of their workComputational Theory and Mathematics: 32 works · 5.5% of their workEverything else: 185 works · 32.0% of their workHealth Sciences: 44 works · 7.6% of their workMedicine: 44 works · 7.6% of their workPublic Health, Environmental and Occupational Health: 44 works · 7.6% of their workTHEIR WORKDelfim F. M.Torres578works
Physical Sciences60%Health Sciences8%

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. Mathematics27647.7%
    2. Engineering427.2%
    3. Computer Science325.5%
  2. Everything else18532.0%
    1. Medicine447.6%
  1. 1Applied Mathematics21% of their works
  2. 2Modeling and Simulation19% of their works
  3. 3Numerical Analysis8% of their works
  4. 4Public Health, Environmental and Occupational Health8% of their works
  5. 5Control and Systems Engineering7% of their works
  6. 6Computational Theory and Mathematics6% of their works

Research topics

Which keywords describe Delfim F. M. Torres's research?

The keywords of their largest research topics: Nonlinear Equations, Controllability, Boundary Value Problems, Anomalous Diffusion, Fractional Calculus, Fractional Differential Equations, Semilinear Differential Equations and Infectious Diseases.

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 20 words, with their numbers
  1. Nonlinear Equations2682 topics
  2. Controllability2622 topics
  3. Boundary Value Problems2482 topics
  4. Anomalous Diffusion2261 topic
  5. Fractional Calculus2261 topic
  6. Fractional Differential Equations1931 topic
  7. Semilinear Differential Equations1931 topic
  8. Infectious Diseases1772 topics
  9. Disease Transmission1051 topic
  10. Population Dynamics1051 topic
  11. COVID-19721 topic
  12. Modeling721 topic
  13. Boundary Control691 topic
  14. Distributed Parameter Systems691 topic
  15. Nonlocal551 topic
  16. Partial Differential Equations551 topic
  17. Iterative Algorithms481 topic
  18. Nonlinear Operators481 topic
  19. Iterative Methods421 topic
  20. Newton's Method421 topic

Where does Delfim F. M. Torres work?

Delfim F. M. Torres's main affiliation in the publication record is University of Aveiro, Portugal.

How many publications and citations does Delfim F. M. Torres have?

OpenAlex counts 578 works and 14,339 citations for Delfim F. M. Torres, an h-index of 63, ranking #107,512 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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