Robert D. Ryan

633 total citations
9 papers, 417 citations indexed

About

Robert D. Ryan is a scholar working on Computer Vision and Pattern Recognition, Mathematical Physics and Information Systems. According to data from OpenAlex, Robert D. Ryan has authored 9 papers receiving a total of 417 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Computer Vision and Pattern Recognition, 1 paper in Mathematical Physics and 1 paper in Information Systems. Recurrent topics in Robert D. Ryan's work include Image and Signal Denoising Methods (5 papers), Advanced Computational Techniques in Science and Engineering (1 paper) and Functional Equations Stability Results (1 paper). Robert D. Ryan is often cited by papers focused on Image and Signal Denoising Methods (5 papers), Advanced Computational Techniques in Science and Engineering (1 paper) and Functional Equations Stability Results (1 paper). Robert D. Ryan collaborates with scholars based in . Robert D. Ryan's co-authors include Stéphane Jaffard, Yves Meyer, Albert Cohen and Yves Meyer and has published in prestigious journals such as Mathematics of Computation, Pacific Journal of Mathematics and Proceedings of the American Mathematical Society.

In The Last Decade

Robert D. Ryan

9 papers receiving 332 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Robert D. Ryan 8 161 123 78 46 45 9 417
Guy Battle United States 13 287 1.8× 198 1.6× 100 1.3× 53 1.2× 81 1.8× 28 550
T. K. Boehme United States 9 73 0.5× 122 1.0× 74 0.9× 31 0.7× 29 0.6× 22 571
D. Picard France 11 290 1.8× 204 1.7× 83 1.1× 96 2.1× 33 0.7× 25 732
Piotr Mikusiński United States 17 120 0.7× 324 2.6× 250 3.2× 48 1.0× 41 0.9× 56 742
Fritz Keinert United States 8 148 0.9× 56 0.5× 28 0.4× 39 0.8× 53 1.2× 20 320
Ursula Molter Argentina 15 250 1.6× 248 2.0× 180 2.3× 138 3.0× 71 1.6× 53 639
U. von Matt United States 8 76 0.5× 83 0.7× 93 1.2× 129 2.8× 18 0.4× 11 535
Leland Jameson United States 14 222 1.4× 56 0.5× 24 0.3× 276 6.0× 34 0.8× 20 602
R. S. Pathak India 13 196 1.2× 410 3.3× 142 1.8× 25 0.5× 89 2.0× 68 528
Pierre Vial France 5 440 2.7× 180 1.5× 35 0.4× 153 3.3× 90 2.0× 10 717

Countries citing papers authored by Robert D. Ryan

Since Specialization
Citations

This map shows the geographic impact of Robert D. Ryan'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 Robert D. Ryan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert D. Ryan more than expected).

Fields of papers citing papers by Robert D. Ryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert D. Ryan. 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 Robert D. Ryan. The network helps show where Robert D. Ryan may publish in the future.

Co-authorship network of co-authors of Robert D. Ryan

This figure shows the co-authorship network connecting the top 25 collaborators of Robert D. Ryan. A scholar is included among the top collaborators of Robert D. Ryan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Robert D. Ryan. Robert D. Ryan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

9 of 9 papers shown
1.
Jaffard, Stéphane, Yves Meyer, & Robert D. Ryan. (2001). Wavelets: Tools for Science & Technology. 82 indexed citations
2.
Jaffard, Stéphane, Yves Meyer, & Robert D. Ryan. (2001). Wavelets. Society for Industrial and Applied Mathematics eBooks. 79 indexed citations
3.
Cohen, Albert & Robert D. Ryan. (1995). Wavelets and Multiscale Signal Processing. CERN Document Server (European Organization for Nuclear Research). 98 indexed citations
4.
Meyer, Yves, et al.. (1994). Wavelets: Algorithms & Applications.. Mathematics of Computation. 63(208). 822–822. 14 indexed citations
5.
Jaffard, Stéphane, Yves Meyer, & Robert D. Ryan. (1987). Wavelets: Tools for Science and Technology. CERN Document Server (European Organization for Nuclear Research). 54 indexed citations
6.
Ryan, Robert D.. (1964). Representative sets and direct sums. Proceedings of the American Mathematical Society. 15(3). 387–390. 5 indexed citations
7.
Ryan, Robert D.. (1963). The F. and M. riesz theorem for vector measures. Indagationes Mathematicae (Proceedings). 66. 408–412. 14 indexed citations
8.
Ryan, Robert D.. (1963). Conjugate functions in Orlicz spaces. Pacific Journal of Mathematics. 13(4). 1371–1377. 54 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026