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Researcher · Iowa State University · United States

Robert J. Gregorac

Robert J. Gregorac publishes mostly in Geometry and Topology, Computational Theory and Mathematics and Discrete Mathematics and Combinatorics, on topics such as Mathematics and Applications, Finite Group Theory Research and Geometric and Algebraic Topology.

OpenAlex
World rank
#6,454,412
of 7,710,434 ranked researchers
Rank in United States
#1,519,869
of 1,627,098
Works
27
Citations
168
Citations per work
6.2
h-index
6
i10-index 4Top 65% in Geometry and Topology
Robert J. Gregorac

What does Robert J. Gregorac research?

Robert J. Gregorac's work is mostly in Mathematics (63%), Computer Science (14%), Engineering (5%).

Physical Sciences: 22 works · 82.3% of their workMathematics: 17 works · 63.0% of their workGeometry and Topology: 9 works · 33.9% of their workDiscrete Mathematics and Combinatorics: 3 works · 12.9% of their workApplied Mathematics: 3 works · 9.7% of their workAlgebra and Number Theory: 2 works · 6.5% of their workComputer Science: 4 works · 14.5% of their workComputational Theory and Mathematics: 4 works · 14.5% of their workEngineering: 1 works · 4.8% of their workElectrical and Electronic Engineering: 1 works · 4.8% of their workEverything else: 5 works · 17.7% of their workTHEIR WORKRobert J.Gregorac27works
Physical Sciences82%

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. Mathematics1763.0%
    2. Computer Science414.5%
    3. Engineering14.8%
  2. Everything else517.7%
  1. 1Geometry and Topology34% of their works
  2. 2Computational Theory and Mathematics14% of their works
  3. 3Discrete Mathematics and Combinatorics13% of their works
  4. 4Applied Mathematics10% of their works
  5. 5Algebra and Number Theory6% of their works
  6. 6Electrical and Electronic Engineering5% of their works

Research topics

Which keywords describe Robert J. Gregorac's research?

The keywords of their largest research topics: Geometry, Hyperbolic, Finite Groups, Graphs, Knot Invariants, Symplectic Topology, Model Theory and Topological Dynamics.

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 16 words, with their numbers
  1. Geometry91 topic
  2. Hyperbolic91 topic
  3. Finite Groups81 topic
  4. Graphs81 topic
  5. Knot Invariants71 topic
  6. Symplectic Topology71 topic
  7. Model Theory41 topic
  8. Topological Dynamics41 topic
  9. Automata31 topic
  10. Deformations31 topic
  11. Fiber Bragg Grating31 topic
  12. Formal Languages31 topic
  13. Hom-Lie Algebras31 topic
  14. Spectral Amplitude Coding31 topic
  15. Fuzzy Logic21 topic
  16. Residuated Lattices21 topic

Where does Robert J. Gregorac work?

Robert J. Gregorac's main affiliation in the publication record is Iowa State University, United States.

How many publications and citations does Robert J. Gregorac have?

OpenAlex counts 27 works and 168 citations for Robert J. Gregorac, an h-index of 6, ranking #6,454,412 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.

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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