R. A. Sack
R. A. Sack publishes mostly in Atomic and Molecular Physics, and Optics, Statistical and Nonlinear Physics and Applied Mathematics, on topics such as Matrix Theory and Algorithms, Mathematical functions and polynomials and Scientific Research and Discoveries.
- World rank
- #922,216 of 7,710,434 ranked researchers
- Rank in United Kingdom
- #75,514 of 367,258
- Works
- 55
- Citations
- 2.7k
- Citations per work
- 49.7
What does R. A. Sack research?
R. A. Sack's work is mostly in Physics and Astronomy (24%), Mathematics (14%), Computer Science (7%).
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
- Physical Sciences2952.5%
- Physics and Astronomy1324.5%
- Mathematics814.0%
- Computer Science47.0%
- Engineering47.0%
- Everything else2647.5%
- 1Atomic and Molecular Physics, and Optics13% of their works
- 2Statistical and Nonlinear Physics12% of their works
- 3Applied Mathematics8% of their works
- 4Biomedical Engineering7% of their works
- 5Computational Theory and Mathematics7% of their works
- 6Numerical Analysis6% of their works
Research topics
Which keywords describe R. A. Sack's research?
The keywords of their largest research topics: Quantum Mechanics, Iterative Methods, Matrix Computations, Numerical Linear Algebra, Optics, Orthogonal Polynomials, Quadrature Methods and Spectroscopy.
- Spectral Theory
- Differential Operators
- Seafloor Mapping
- Phononic Crystals
- Non-Hermitian Physics
- Spectroscopy
- Orthogonal Polynomials
- Numerical Linear Algebra
- Iterative Methods
- Quantum Mechanics
- Matrix Computations
- Optics
- Quadrature Methods
- Acoustic Metamaterials
- PT-Symmetry
- Acoustic Techniques
- Convergence Analysis
- Newton's Method
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
- Quantum Mechanics132 topics
- Iterative Methods112 topics
- Matrix Computations71 topic
- Numerical Linear Algebra71 topic
- Optics71 topic
- Orthogonal Polynomials71 topic
- Quadrature Methods71 topic
- Spectroscopy71 topic
- Acoustic Metamaterials61 topic
- Non-Hermitian Physics61 topic
- PT-Symmetry61 topic
- Phononic Crystals61 topic
- Acoustic Techniques51 topic
- Seafloor Mapping51 topic
- Convergence Analysis41 topic
- Differential Operators41 topic
- Newton's Method41 topic
- Spectral Theory41 topic
Where does R. A. Sack work?
R. A. Sack's main affiliation in the publication record is University of Salford, United Kingdom.
How many publications and citations does R. A. Sack have?
OpenAlex counts 55 works and 2,735 citations for R. A. Sack, an h-index of 20, ranking #922,216 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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