Raymond A. Ryan

1.5k total citations · 1 hit paper
24 papers, 772 citations indexed

About

Raymond A. Ryan is a scholar working on Mathematical Physics, Applied Mathematics and Algebra and Number Theory. According to data from OpenAlex, Raymond A. Ryan has authored 24 papers receiving a total of 772 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Mathematical Physics, 17 papers in Applied Mathematics and 8 papers in Algebra and Number Theory. Recurrent topics in Raymond A. Ryan's work include Advanced Banach Space Theory (18 papers), Holomorphic and Operator Theory (15 papers) and Advanced Topics in Algebra (8 papers). Raymond A. Ryan is often cited by papers focused on Advanced Banach Space Theory (18 papers), Holomorphic and Operator Theory (15 papers) and Advanced Topics in Algebra (8 papers). Raymond A. Ryan collaborates with scholars based in Ireland, United States and Argentina. Raymond A. Ryan's co-authors include Christopher Boyd, B. Turett, Richard M. Aron, Bogdan Grecu, Ignacio Zalduendo, Wolfgang M. Ruess, Nasser Al-Salti, Mikael Lindström, T. Neukirch and Andrew Tonge and has published in prestigious journals such as Astronomy and Astrophysics, Journal of Mathematical Analysis and Applications and SIAM Review.

In The Last Decade

Raymond A. Ryan

24 papers receiving 697 citations

Hit Papers

Introduction to Tensor Products of Banach Spaces 2002 2026 2010 2018 2002 100 200 300 400
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Introduction to Tensor Products of Banach Spaces
    2002 456 citations Raymond A. Ryan Springer monographs in mathematics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Raymond A. Ryan Ireland 11 624 490 229 186 96 24 772
Andrew Tonge United States 10 843 1.4× 746 1.5× 386 1.7× 144 0.8× 141 1.5× 32 1.0k
Joe Diestel United States 7 869 1.4× 718 1.5× 441 1.9× 124 0.7× 127 1.3× 21 1000
Quanhua Xu France 19 851 1.4× 724 1.5× 147 0.6× 156 0.8× 51 0.5× 58 1.1k
Manfred Wolff Germany 11 442 0.7× 255 0.5× 104 0.5× 141 0.8× 131 1.4× 40 622
Hermann König Germany 15 506 0.8× 638 1.3× 180 0.8× 92 0.5× 155 1.6× 57 885
Robert E. Megginson United States 3 398 0.6× 271 0.6× 129 0.6× 98 0.5× 227 2.4× 5 658
Yoav Benyamini Israel 12 810 1.3× 644 1.3× 153 0.7× 142 0.8× 225 2.3× 32 1.1k
Per Enflo United States 16 702 1.1× 597 1.2× 173 0.8× 178 1.0× 233 2.4× 37 1.0k
Fernando Albiac Spain 11 718 1.2× 553 1.1× 300 1.3× 119 0.6× 154 1.6× 63 878
J. R. Retherford United States 14 631 1.0× 480 1.0× 279 1.2× 110 0.6× 186 1.9× 42 923

Countries citing papers authored by Raymond A. Ryan

Since Specialization
Citations

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

Fields of papers citing papers by Raymond A. Ryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Raymond A. Ryan

This figure shows the co-authorship network connecting the top 25 collaborators of Raymond A. Ryan. A scholar is included among the top collaborators of Raymond A. 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 Raymond A. Ryan. Raymond A. Ryan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Boyd, Christopher, et al.. (2022). A Nakano carrier theorem for polynomials. Proceedings of the American Mathematical Society. 1 indexed citations
2.
Boyd, Christopher, et al.. (2022). Orthogonally additive sums of powers of linear functionals. Archiv der Mathematik. 118(3). 283–290. 5 indexed citations
3.
Boyd, Christopher, et al.. (2020). Synnatzschke’s theorem for polynomials. Positivity. 25(1). 229–242. 3 indexed citations
4.
Boyd, Christopher, et al.. (2018). Radius of analyticity of analytic functions on Banach spaces. Journal of Mathematical Analysis and Applications. 463(1). 40–49. 1 indexed citations
5.
Al-Salti, Nasser, T. Neukirch, & Raymond A. Ryan. (2010). Three-dimensional solutions of the magnetohydrostatic equations: rigidly rotating magnetized coronae in cylindrical geometry. Astronomy and Astrophysics. 514. A38–A38. 5 indexed citations
6.
Boyd, Christopher & Raymond A. Ryan. (2006). THE NORM OF THE PRODUCT OF POLYNOMIALS IN INFINITE DIMENSIONS. Proceedings of the Edinburgh Mathematical Society. 49(1). 17–28. 3 indexed citations
7.
Ryan, Raymond A., et al.. (2006). An integral duality formula. MATHEMATICA SCANDINAVICA. 98(2). 229–229. 2 indexed citations
8.
Ryan, Raymond A., et al.. (2005). Schauder Bases for Symmetric Tensor Products. Publications of the Research Institute for Mathematical Sciences. 41(2). 459–469. 10 indexed citations
9.
Grecu, Bogdan & Raymond A. Ryan. (2004). Polynomials on Banach spaces with unconditional bases. Proceedings of the American Mathematical Society. 133(4). 1083–1091. 19 indexed citations
10.
Aron, Richard M., Christopher Boyd, Raymond A. Ryan, & Ignacio Zalduendo. (2003). Zeros of Polynomials on Banach Spaces: The Real Story. Positivity. 7(4). 285–295. 18 indexed citations
11.
Ryan, Raymond A.. (2002). Introduction to Tensor Products of Banach Spaces. Springer monographs in mathematics. 456 indexed citations breakdown →
12.
Boyd, Christopher & Raymond A. Ryan. (2001). Geometric Theory of Spaces of Integral Polynomials and Symmetric Tensor Products. Journal of Functional Analysis. 179(1). 18–42. 30 indexed citations
13.
Aron, Richard M., Mikael Lindström, Wolfgang M. Ruess, & Raymond A. Ryan. (1999). Uniform factorization for compact sets of operators. Proceedings of the American Mathematical Society. 127(4). 1119–1125. 8 indexed citations
14.
Ryan, Raymond A. & B. Turett. (1998). Geometry of Spaces of Polynomials. Journal of Mathematical Analysis and Applications. 221(2). 698–711. 48 indexed citations
15.
Boyd, Christopher & Raymond A. Ryan. (1998). Bounded weak continuity of homogeneous polynomials at the origin. Archiv der Mathematik. 71(3). 211–218. 9 indexed citations
16.
Ryan, Raymond A., et al.. (1992). Applications of Ultraproducts to Infinite Dimensional Holomorphy.. MATHEMATICA SCANDINAVICA. 71. 229–229. 14 indexed citations
17.
Ryan, Raymond A.. (1988). Weakly compact holomorphic mappings on Banach spaces. Pacific Journal of Mathematics. 131(1). 179–190. 30 indexed citations
18.
Ryan, Raymond A.. (1987). Holomorphic mappings on 𝑙₁. Transactions of the American Mathematical Society. 302(2). 797–811. 17 indexed citations
19.
Ryan, Raymond A.. (1987). Holomorphic Mappings on l 1. Transactions of the American Mathematical Society. 302(2). 797–797. 8 indexed citations
20.
Aron, Richard M., et al.. (1987). Factorization of holomorphic mappings in infinite dimensions. Mathematische Annalen. 277(4). 617–628. 8 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.

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