Robert E. O’Malley

5.8k citations
113 papers · 4.6k · 2 hit papers · h-index 29

Impact in

    • Differential Equations and Numerical Methods
    • Numerical methods for differential equations
    • Stability and Control of Uncertain Systems
    • Advanced Control Systems Design
    • Advanced Control Systems Optimization

Papers in

    • Differential Equations and Numerical Methods 99
    • Numerical methods for differential equations 4
    • Differential Equations and Boundary Problems 4
    • Nonlinear Differential Equations Analysis 4

Robert E. O’Malley

107 papers receiving 3.9k citations

Robert E. O’Malley's Hit Papers

Singular perturbations and order reduction in control theory — An overview 1976 · 734 citations
7340+17+34Years since publication250500750

Peers

Robert E. O’Malley
Comparison fields: 5 of 94
  • Numerical Analysis 2.5k
  • Control and Systems Engineering 900
  • Applied Mathematics 494
  • Mathematical Physics 339
  • Statistical and Nonlinear Physics 325
Replace Syvert P. Nørsett with:
Syvert P. Nørsett Norway
Arieh Iserles United Kingdom
Germund G. Dahlquist Sweden
Neil Fenichel United States
Luca Dieci United States
Wolf‐Jürgen Beyn Germany
Christopher Baker United Kingdom
Rafail Zalmanovich Khas'minskii United States
John Mallet‐Paret United States
Marshall Slemrod United States
Robert E. O’Malley relative to Syvert P. Nørsett Norway Syvert P. Nørsett's profile →
Citations per field
00.5×1.5×2×2.3×
Syvert P. Nørsett · 1×
Citations per year

Countries citing papers authored by Robert E. O’Malley

Since Specialization
Citations

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

Fields of papers citing papers by Robert E. O’Malley

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert E. O’Malley. 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 E. O’Malley. The network helps show where Robert E. O’Malley may publish in the future.

Co-authors

The 25 scholars most cited alongside Robert E. O’Malley, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Robert E. O’Malley Line = papers co-authored together Robert E. O’Malley links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 113 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Introduction to Singular Perturbations
Hit paper breakdown →
1975797
2
Singular perturbations and order reduction in control theory — An overview
Hit paper breakdown →
1976734
3 1991448
4 1981410
5
Lectures on ordinary differential equations
1970384
6 197094
7 196886
8 197573
9 198765
10 197558
11 197758
12 197654
13 197453
14 197853
15 197748
16 199546
17 197045
18 197244
19 198643
20 197142

About Robert E. O’Malley

Robert E. O’Malley is a scholar working on Numerical Analysis, Applied Mathematics, Mathematical Physics, Control and Systems Engineering and Modeling and Simulation, having authored 113 papers that have together received 4.6k indexed citations. Recurring topics across this work include Differential Equations and Numerical Methods (99 papers), Differential Equations and Boundary Problems (4 papers), Nonlinear Differential Equations Analysis (4 papers), Advanced Control Systems Optimization (4 papers), Numerical methods for differential equations (4 papers), Spectral Theory in Mathematical Physics (3 papers), Mathematical and Computational Methods (3 papers) and History and Theory of Mathematics (2 papers). The work is most often cited by research in Numerical Analysis (2.5k citations), Control and Systems Engineering (900 citations), Applied Mathematics (494 citations), Mathematical Physics (339 citations) and Statistical and Nonlinear Physics (325 citations). Robert E. O’Malley has collaborated with scholars based in United States, Venezuela and Canada. Frequent co-authors include Wolfgang R. Wasow, P.V. Kokotović, Peddapullaiah Sannuti, Z. Schuss, Antony Jameson B, Lloyd K. Jackson, John H. Barrett, ROBERT W. MCKELVEY, D. Willett and Joseph E. Flaherty. Their work appears in journals such as Studies in Applied Mathematics, SIAM Journal on Applied Mathematics, Lecture notes in mathematics, SIAM Review and Journal of Mathematical Analysis and Applications.

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