Leo Jonker

3.9k total citations · 1 hit paper
24 papers, 2.4k citations indexed

About

Leo Jonker is a scholar working on Mathematical Physics, Geometry and Topology and Applied Mathematics. According to data from OpenAlex, Leo Jonker has authored 24 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Mathematical Physics, 9 papers in Geometry and Topology and 6 papers in Applied Mathematics. Recurrent topics in Leo Jonker's work include Mathematical Dynamics and Fractals (12 papers), Advanced Differential Equations and Dynamical Systems (7 papers) and Quantum chaos and dynamical systems (4 papers). Leo Jonker is often cited by papers focused on Mathematical Dynamics and Fractals (12 papers), Advanced Differential Equations and Dynamical Systems (7 papers) and Quantum chaos and dynamical systems (4 papers). Leo Jonker collaborates with scholars based in Canada, United Kingdom and United States. Leo Jonker's co-authors include Peter Taylor, D.A.J. Rand, Monica–Gabriela Cojocaru, Denise Stockley, J. J. P. Veerman, Jacek Graczyk, F. M. Tangerman, Grzegorz Świątek, Lei Zhang and Louis Block and has published in prestigious journals such as Communications in Mathematical Physics, Physica D Nonlinear Phenomena and Transactions of the American Mathematical Society.

In The Last Decade

Leo Jonker

18 papers receiving 2.3k citations

Hit Papers

Evolutionary stable strategies and game dynamics 1978 2026 1994 2010 1978 500 1000 1.5k 2.0k
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. Evolutionary stable strategies and game dynamics
    1978 2.2k citations Peter Taylor, Leo Jonker Mathematical Biosciences profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Leo Jonker Canada 10 1.3k 750 730 472 405 24 2.4k
William H. Sandholm United States 27 1.3k 1.0× 439 0.6× 1.9k 2.6× 409 0.9× 665 1.6× 56 3.2k
Fernando Vega‐Redondo Spain 24 1.0k 0.8× 181 0.2× 1.4k 1.9× 119 0.3× 724 1.8× 87 3.6k
Лей Ши China 29 2.0k 1.5× 944 1.3× 319 0.4× 666 1.4× 785 1.9× 176 3.3k
H. Peyton Young United States 22 1.1k 0.9× 166 0.2× 1.9k 2.6× 141 0.3× 895 2.2× 44 3.6k
Eric van Damme Netherlands 26 857 0.7× 160 0.2× 1.9k 2.6× 106 0.2× 972 2.4× 55 3.7k
H. Peyton Young United States 18 734 0.6× 62 0.1× 795 1.1× 49 0.1× 467 1.2× 42 2.6k
Gérard Weisbuch France 18 1.1k 0.8× 121 0.2× 282 0.4× 182 0.4× 19 0.0× 43 3.1k
Cars Hommes Netherlands 43 345 0.3× 49 0.1× 1.2k 1.7× 78 0.2× 648 1.6× 155 7.9k
Leigh Tesfatsion United States 28 323 0.2× 52 0.1× 724 1.0× 40 0.1× 137 0.3× 160 3.0k

Countries citing papers authored by Leo Jonker

Since Specialization
Citations

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

Fields of papers citing papers by Leo Jonker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leo Jonker. 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 Leo Jonker. The network helps show where Leo Jonker may publish in the future.

Co-authorship network of co-authors of Leo Jonker

This figure shows the co-authorship network connecting the top 25 collaborators of Leo Jonker. A scholar is included among the top collaborators of Leo Jonker 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 Leo Jonker. Leo Jonker 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.
Jonker, Leo, et al.. (2013). Academic Motivation in Calculus. Canadian Journal of Science Mathematics and Technology Education. 13(1). 1–17. 11 indexed citations
2.
Jonker, Leo. (2008). A Mathematics Course for Prospective Elementary School Teachers. PRIMUS. 18(4). 325–336. 3 indexed citations
3.
Cojocaru, Monica–Gabriela & Leo Jonker. (2003). Existence of solutions to projected differential equations in Hilbert spaces. Proceedings of the American Mathematical Society. 132(1). 183–193. 35 indexed citations
4.
Jonker, Leo & J. J. P. Veerman. (2002). Semicontinuity of dimension and measure for locally scaling fractals. Fundamenta Mathematicae. 173(2). 113–131. 1 indexed citations
5.
Graczyk, Jacek, Leo Jonker, Grzegorz Świątek, F. M. Tangerman, & J. J. P. Veerman. (1995). Differentiable circle maps with a flat interval. Communications in Mathematical Physics. 173(3). 599–622. 11 indexed citations
6.
Jonker, Leo. (1990). The scaling of Arnol'd tongues for differentiable homeomorphisms of the circle. Communications in Mathematical Physics. 129(1). 1–25. 14 indexed citations
7.
Jonker, Leo. (1990). The scaling of Arnol'd tongues at degenerate fold bifurcations. Physica D Nonlinear Phenomena. 41(2). 275–281.
8.
Block, Louis, Ethan M. Coven, Leo Jonker, & Michał Misiurewicz. (1989). Primary Cycles on the Circle. Transactions of the American Mathematical Society. 311(1). 323–323. 1 indexed citations
9.
Block, Louis, Ethan M. Coven, Leo Jonker, & Michał Misiurewicz. (1989). Primary cycles on the circle. Transactions of the American Mathematical Society. 311(1). 323–335. 3 indexed citations
10.
Jonker, Leo & D.A.J. Rand. (1983). Universal properties of maps of the circle with ?-singularities. Communications in Mathematical Physics. 90(2). 273–292. 11 indexed citations
11.
Jonker, Leo & D.A.J. Rand. (1981). Bifurcations in one dimension. Inventiones mathematicae. 63(1). 1–15. 29 indexed citations
12.
Jonker, Leo & D.A.J. Rand. (1980). Bifurcations in one dimension. Inventiones mathematicae. 62(3). 347–365. 46 indexed citations
13.
Jonker, Leo & D.A.J. Rand. (1980). The Periodic Orbits and Entropy of Certain Maps of the Unit Interval. Journal of the London Mathematical Society. s2-22(1). 175–181. 19 indexed citations
14.
Taylor, Peter & Leo Jonker. (1978). Evolutionary stable strategies and game dynamics. Mathematical Biosciences. 40(1-2). 145–156. 2205 indexed citations breakdown →
15.
Jonker, Leo. (1975). Immersions with Semi-Definite Second Fundamental Forms. Canadian Journal of Mathematics. 27(3). 610–617. 5 indexed citations
16.
Jonker, Leo, et al.. (1973). Locally Convex Hypersurfaces. Canadian Journal of Mathematics. 25(3). 531–538. 6 indexed citations
17.
Jonker, Leo. (1972). Hypersurfaces of Nonnegative Curvature in A Hilbert Space. Transactions of the American Mathematical Society. 169. 461–461. 1 indexed citations
18.
Jonker, Leo. (1972). Hypersurfaces of nonnegative curvature in a Hilbert space. Transactions of the American Mathematical Society. 169(0). 461–474. 1 indexed citations
19.
Jonker, Leo. (1971). A note on a paper of Palais. Proceedings of the American Mathematical Society. 27(2). 337–337. 1 indexed citations
20.
Jonker, Leo. (1969). A theorem of minimal surfaces. Journal of Differential Geometry. 3(3-4).

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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