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Researcher · IBM Research - Thomas J. Watson Research Center · United States

Alan J. Hoffman

Alan J. Hoffman publishes mostly in Computational Theory and Mathematics, Geometry and Topology and Electrical and Electronic Engineering, on topics such as graph theory and CDMA systems, Matrix Theory and Algorithms and Advanced Graph Theory Research.

OpenAlex
World rank
#41,126
of 1,633,909 ranked researchers
Rank in United States
#19,038
of 358,040
Works
59
Citations
485
Citations per work
8.2

What does Alan J. Hoffman research?

Computational Theory and Mathematics: 22.4%Geometry and Topology: 9.4%Electrical and Electronic Engineering: 8.2%Numerical Analysis: 7.1%other fields: 52.9%22%top field
Computational Theory and Mathematics22.4%Geometry and Topology9.4%Electrical and Electronic Engineering8.2%Numerical Analysis7.1%other fields52.9%

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

  1. 1Computational Theory and Mathematics22% of their works
  2. 2Geometry and Topology9% of their works
  3. 3Electrical and Electronic Engineering8% of their works
  4. 4Numerical Analysis7% of their works
  5. 5Industrial and Manufacturing Engineering6% of their works
  6. 6Economics and Econometrics6% of their works

Research topics

Which keywords describe Alan J. Hoffman's research?

The keywords of their largest research topics: Fiber Bragg Grating, Spectral Amplitude Coding, Graph Theory, Matrix Computations, Numerical Linear Algebra, Optimization Software, Parameterized Complexity and Semidefinite Programming.

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. Fiber Bragg Grating71 topic
  2. Spectral Amplitude Coding71 topic
  3. Graph Theory61 topic
  4. Matrix Computations61 topic
  5. Numerical Linear Algebra61 topic
  6. Optimization Software61 topic
  7. Parameterized Complexity61 topic
  8. Semidefinite Programming61 topic
  9. Graph Spectra51 topic
  10. Topological Indices51 topic
  11. Iterative Algorithms41 topic
  12. Nonlinear Operators41 topic
  13. Cutting31 topic
  14. Packing31 topic
  15. Partially Ordered Sets21 topic
  16. Periodic Table21 topic

Where does Alan J. Hoffman work?

Alan J. Hoffman's main affiliation in the publication record is IBM Research - Thomas J. Watson Research Center, United States.

How many publications and citations does Alan J. Hoffman have?

Science Explorer counts 59 works and 485 citations for Alan J. Hoffman, ranking #41,126 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.