Ralph Kopperman
Impact in
- Geometry and Topology top 1%
- Fixed Point Theorems Analysis
- Advanced Topology and Set Theory
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- Topological and Geometric Data Analysis
- Advanced Algebra and Logic
Papers in
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- Advanced Algebra and Logic 17
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- Advanced Topology and Set Theory 18
- Co-authors
- Paul R. Meyer (8 shared papers)E. Khalimsky (2 shared papers)T. Yung Kong (3 shared papers)Homeira Pajoohesh (9 shared papers)Steve Matthews (5 shared papers)Richard G. Wilson (5 shared papers)Michael A. Bukatin (3 shared papers)Vladimir Kovalevsky (1 shared paper)
- Journals
- Annals of the New York Academy of Sciences (3 papers)Journal of Symbolic Logic (3 papers)Proceedings of the American Mathematical Society (2 papers)Topology and its Applications (16 papers)Journal of Mathematical Imaging and Vision (1 paper)
- Partner nations
- United StatesUnited KingdomMexico
In The Last Decade
Ralph Kopperman
65 papers receiving 1.3k citations
Peers
Comparison fields: 5 of 56
- Geometry and Topology 500
- Computational Theory and Mathematics 673
- Computer Vision and Pattern Recognition 759
- Management Science and Operations Research 401
- Algebra and Number Theory 144
Countries citing papers authored by Ralph Kopperman
This map shows the geographic impact of Ralph Kopperman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ralph Kopperman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralph Kopperman more than expected).
Fields of papers citing papers by Ralph Kopperman
This network shows the impact of papers produced by Ralph Kopperman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ralph Kopperman. The network helps show where Ralph Kopperman may publish in the future.
Co-authors
The 25 scholars most cited alongside Ralph Kopperman, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
Showing the 20 most-cited of 66 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | 1990 | 342 | |
| 2 | 1991 | 145 | |
| 3 | 2009 | 112 | |
| 4 | 1991 | 89 | |
| 5 | 1989 | 65 | |
| 6 | 1995 | 60 | |
| 7 | 1997 | 57 | |
| 8 | 1991 | 47 | |
| 9 | 1988 | 46 | |
| 10 | 1996 | 42 | |
| 11 | 1994 | 35 | |
| 12 | 2004 | 29 | |
| 13 | 1988 | 29 | |
| 14 | 1991 | 25 | |
| 15 | 1994 | 22 | |
| 16 | 1997 | 21 | |
| 17 | 2004 | 20 | |
| 18 | 1967 | 18 | |
| 19 | 2005 | 17 | |
| 20 | 1994 | 15 |
About Ralph Kopperman
Ralph Kopperman is a scholar working on Computational Theory and Mathematics, Geometry and Topology, Computer Vision and Pattern Recognition, Mathematical Physics and Algebra and Number Theory, having authored 66 papers that have together received 1.5k indexed citations. Recurring topics across this work include Advanced Topology and Set Theory (18 papers), Digital Image Processing Techniques (17 papers), Advanced Algebra and Logic (17 papers), Rings, Modules, and Algebras (12 papers), Fuzzy and Soft Set Theory (12 papers), Medical Image Segmentation Techniques (11 papers), Advanced Topics in Algebra (10 papers) and Homotopy and Cohomology in Algebraic Topology (8 papers). The work is most often cited by research in Geometry and Topology (500 citations), Computational Theory and Mathematics (673 citations), Computer Vision and Pattern Recognition (759 citations), Management Science and Operations Research (401 citations) and Algebra and Number Theory (144 citations). Ralph Kopperman has collaborated with scholars based in United States, United Kingdom and Mexico. Frequent co-authors include Paul R. Meyer, E. Khalimsky, T. Yung Kong, Homeira Pajoohesh, Steve Matthews, Richard G. Wilson, Michael A. Bukatin, Vladimir Kovalevsky, Y. Mukhin and Krzysztof Ciesielski. Their work appears in journals such as Annals of the New York Academy of Sciences, Journal of Symbolic Logic, Proceedings of the American Mathematical Society, Topology and its Applications and Journal of Mathematical Imaging and Vision.
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.