Ralph D. Kopperman
Impact in
- Geometry and Topology top 0.5%
- Advanced Topology and Set Theory
- Fixed Point Theorems Analysis
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- Advanced Algebra and Logic
- Computability, Logic, AI Algorithms
Papers in
-
- Advanced Topology and Set Theory 41
- Fixed Point Theorems Analysis 7
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- Advanced Algebra and Logic 15
- Computability, Logic, AI Algorithms 6
- Co-authors
- Paul R. Meyer (6 shared papers)Efim Khalimsky (2 shared papers)T. Yung Kong (2 shared papers)Homeira Pajoohesh (9 shared papers)Michael A. Bukatin (3 shared papers)Richard G. Wilson (5 shared papers)Vladimir Kovalevsky (1 shared paper)Y. Mukhin (1 shared paper)
- Journals
- Journal of Symbolic Logic (3 papers)Annals of the New York Academy of Sciences (3 papers)Proceedings of the American Mathematical Society (2 papers)Topology and its Applications (15 papers)Theoretical Computer Science (1 paper)
- Partner nations
- United StatesUnited KingdomMexico
In The Last Decade
Ralph D. Kopperman
63 papers receiving 1.3k citations
Peers
Comparison fields: 5 of 42
- Geometry and Topology 743
- Computational Theory and Mathematics 375
- Computer Vision and Pattern Recognition 505
- Mathematical Physics 151
- Discrete Mathematics and Combinatorics 45
Countries citing papers authored by Ralph D. Kopperman
This map shows the geographic impact of Ralph D. 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 D. 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 D. Kopperman more than expected).
Fields of papers citing papers by Ralph D. Kopperman
This network shows the impact of papers produced by Ralph D. 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 D. Kopperman. The network helps show where Ralph D. Kopperman may publish in the future.
Co-authors
The 25 scholars most cited alongside Ralph D. 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 64 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | 1990 | 339 | |
| 2 | 1991 | 168 | |
| 3 | 2009 | 116 | |
| 4 | 1991 | 83 | |
| 5 | 1988 | 62 | |
| 6 | 1989 | 62 | |
| 7 | 1997 | 59 | |
| 8 | 1995 | 58 | |
| 9 | 1996 | 43 | |
| 10 | 1994 | 35 | |
| 11 | 2004 | 30 | |
| 12 | 1991 | 24 | |
| 13 | 1994 | 21 | |
| 14 | 1997 | 20 | |
| 15 | 2004 | 20 | |
| 16 | 1967 | 17 | |
| 17 | 2005 | 17 | |
| 18 | 1994 | 15 | |
| 19 | 1999 | 14 | |
| 20 | 1982 | 13 |
About Ralph D. Kopperman
Ralph D. Kopperman is a scholar working on Geometry and Topology, Computational Theory and Mathematics, Mathematical Physics, Computer Vision and Pattern Recognition and Discrete Mathematics and Combinatorics, having authored 64 papers that have together received 1.4k indexed citations. Recurring topics across this work include Advanced Topology and Set Theory (41 papers), Advanced Algebra and Logic (15 papers), Advanced Banach Space Theory (11 papers), Digital Image Processing Techniques (10 papers), Fixed Point Theorems Analysis (7 papers), Computability, Logic, AI Algorithms (6 papers), Logic, programming, and type systems (5 papers) and Advanced Operator Algebra Research (4 papers). The work is most often cited by research in Geometry and Topology (743 citations), Computational Theory and Mathematics (375 citations), Computer Vision and Pattern Recognition (505 citations), Mathematical Physics (151 citations) and Discrete Mathematics and Combinatorics (45 citations). Ralph D. Kopperman has collaborated with scholars based in United States, United Kingdom and Mexico. Frequent co-authors include Paul R. Meyer, Efim Khalimsky, T. Yung Kong, Homeira Pajoohesh, Michael A. Bukatin, Richard G. Wilson, Vladimir Kovalevsky, Y. Mukhin, Krzysztof Ciesielski and Hans-Peter A. Künzi. Their work appears in journals such as Journal of Symbolic Logic, Annals of the New York Academy of Sciences, Proceedings of the American Mathematical Society, Topology and its Applications and Theoretical Computer Science.
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.