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Researcher · Vellore Institute of Technology University · India

R. Udhayakumar

R. Udhayakumar publishes mostly in Applied Mathematics, Modeling and Simulation and Control and Systems Engineering, on topics such as Nonlinear Differential Equations Analysis, Fractional Differential Equations Solutions and Stability and Controllability of Differential Equations.

ORCID 0000-0002-7020-3466 OpenAlex
World rank
#89,089
of 7,710,434 ranked researchers
Rank in India
#898
of 280,097
Works
127
Citations
2.5k
Citations per work
19.4
h-index
28
i10-index 56Top 4.7% in Applied Mathematics
R. Udhayakumar

What does R. Udhayakumar research?

R. Udhayakumar's work is mostly in Mathematics (63%), Engineering (12%), Decision Sciences (5%).

Physical Sciences: 95 works · 74.6% of their workMathematics: 80 works · 62.9% of their workApplied Mathematics: 36 works · 28.6% of their workModeling and Simulation: 28 works · 22.3% of their workGeometry and Topology: 9 works · 6.8% of their workNumerical Analysis: 7 works · 5.2% of their workEngineering: 15 works · 11.7% of their workControl and Systems Engineering: 15 works · 11.7% of their workEverything else: 26 works · 20.8% of their workSocial Sciences: 6 works · 4.6% of their workDecision Sciences: 6 works · 4.6% of their workManagement Science and Operations Research: 6 works · 4.6% of their workTHEIR WORKR. Udhayakumar127works
Physical Sciences75%Social Sciences5%

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. Mathematics8062.9%
    2. Engineering1511.7%
  2. Everything else2620.8%
    1. Decision Sciences64.6%
  1. 1Applied Mathematics29% of their works
  2. 2Modeling and Simulation22% of their works
  3. 3Control and Systems Engineering12% of their works
  4. 4Geometry and Topology7% of their works
  5. 5Numerical Analysis5% of their works
  6. 6Management Science and Operations Research5% of their works

Research topics

Which keywords describe R. Udhayakumar's research?

The keywords of their largest research topics: Controllability, Boundary Value Problems, Fractional Differential Equations, Semilinear Differential Equations, Anomalous Diffusion, Fractional Calculus, Boundary Control and Distributed Parameter Systems.

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. Controllability1372 topics
  2. Boundary Value Problems1032 topics
  3. Fractional Differential Equations941 topic
  4. Semilinear Differential Equations941 topic
  5. Anomalous Diffusion811 topic
  6. Fractional Calculus811 topic
  7. Boundary Control431 topic
  8. Distributed Parameter Systems431 topic
  9. Fixed Point Theorems151 topic
  10. Metric Spaces151 topic
  11. Numerical Methods131 topic
  12. Singular Perturbation131 topic
  13. Decision Making101 topic
  14. Soft Set Theory101 topic
  15. Cluster Algebras91 topic
  16. Nonlocal91 topic
  17. Partial Differential Equations91 topic
  18. Triangulated Categories91 topic

Where does R. Udhayakumar work?

R. Udhayakumar's main affiliation in the publication record is Vellore Institute of Technology University, India.

How many publications and citations does R. Udhayakumar have?

OpenAlex counts 127 works and 2,470 citations for R. Udhayakumar, an h-index of 28, ranking #89,089 of 7,710,434 researchers worldwide on the quality 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.

Other researchers named R. Udhayakumar

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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