S.R. Liberty

1.4k total citations · 1 hit paper
24 papers, 896 citations indexed

About

S.R. Liberty is a scholar working on Control and Systems Engineering, Civil and Structural Engineering and Statistical and Nonlinear Physics. According to data from OpenAlex, S.R. Liberty has authored 24 papers receiving a total of 896 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Control and Systems Engineering, 4 papers in Civil and Structural Engineering and 3 papers in Statistical and Nonlinear Physics. Recurrent topics in S.R. Liberty's work include Stability and Control of Uncertain Systems (7 papers), Control Systems and Identification (6 papers) and Advanced Control Systems Optimization (5 papers). S.R. Liberty is often cited by papers focused on Stability and Control of Uncertain Systems (7 papers), Control Systems and Identification (6 papers) and Advanced Control Systems Optimization (5 papers). S.R. Liberty collaborates with scholars based in United States. S.R. Liberty's co-authors include M.K. Sain, Khanh Pham, Libin Mou, Billie F. Spencer, Chang‐Hee Won, S. Srinathkumar, B. F. Spencer and Gang Jin and has published in prestigious journals such as IEEE Transactions on Automatic Control, Journal of Engineering Mechanics and IEEE Transactions on Nuclear Science.

In The Last Decade

S.R. Liberty

21 papers receiving 851 citations

Hit Papers

align trajectories

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.

Modern control engineering

1972 735 citations S.R. Liberty IEEE Transactions on Automatic Control profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
S.R. Liberty United States	8	492	232	117	81	77	24	896
Ramachendra P. Batni United States	3	478 1.0×	300 1.3×	125 1.1×	77 1.0×	73 0.9×	4	900
W Stephen United States	6	351 0.7×	119 0.5×	87 0.7×	146 1.8×	79 1.0×	8	730
Stefan F. Graebe Australia	11	1.2k 2.4×	244 1.1×	200 1.7×	88 1.1×	104 1.4×	22	1.6k
Alan S. Morris United Kingdom	18	660 1.3×	131 0.6×	241 2.1×	107 1.3×	117 1.5×	81	1.1k
Mario E. Salgado Chile	11	1.2k 2.5×	256 1.1×	161 1.4×	71 0.9×	119 1.5×	34	1.6k
James Taylor Canada	20	699 1.4×	127 0.5×	135 1.2×	88 1.1×	174 2.3×	132	1.3k
Benjamin C. Kuo United States	15	499 1.0×	233 1.0×	45 0.4×	89 1.1×	99 1.3×	35	906
Johann Reger Germany	15	550 1.1×	248 1.1×	108 0.9×	49 0.6×	66 0.9×	132	856
Alex Poznyak Mexico	13	936 1.9×	144 0.6×	131 1.1×	165 2.0×	40 0.5×	40	1.1k

Countries citing papers authored by S.R. Liberty

Since Specialization

Citations

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

Fields of papers citing papers by S.R. Liberty

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S.R. Liberty. 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 S.R. Liberty. The network helps show where S.R. Liberty may publish in the future.

Co-authorship network of co-authors of S.R. Liberty

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Pham, Khanh, M.K. Sain, & S.R. Liberty. (2005). Statistical control for smart base-isolated buildings via cost cumulants and output feedback paradigm. 3090–3095. 11 indexed citations

2.

Pham, Khanh, M.K. Sain, & S.R. Liberty. (2004). Infinite horizon robustly stable seismic protection of cable-stayed bridges using cost cumulants. 691–696 vol.1. 13 indexed citations

3.

Pham, Khanh, Gang Jin, M.K. Sain, B. F. Spencer, & S.R. Liberty. (2004). Generalized Linear Quadratic Gaussian Techniques for the Wind Benchmark Problem. Journal of Engineering Mechanics. 130(4). 466–470. 7 indexed citations

4.

Won, Chang‐Hee, M.K. Sain, & S.R. Liberty. (2004). Infinite-time minimal cost variance control and coupled algebraic Riccati equations. 6. 5155–5160. 3 indexed citations

5.

Pham, Khanh, M.K. Sain, & S.R. Liberty. (2002). Robust cost-cumulants based algorithm for second and third generation structural control benchmarks. 3070–3075 vol.4. 11 indexed citations

6.

Pham, Khanh, M.K. Sain, & S.R. Liberty. (2002). Cost Cumulant Control: State-Feedback, Finite-Horizon Paradigm with Application to Seismic Protection. Journal of Optimization Theory and Applications. 115(3). 685–710. 23 indexed citations

7.

Mou, Libin & S.R. Liberty. (2001). Estimation of Maximal Existence Intervals for Solutions to a Riccati Equation via an Upper-Lower Solution Method. 6 indexed citations

8.

Pham, Khanh, M.K. Sain, S.R. Liberty, & Billie F. Spencer. (2000). First generation seismic-AMD benchmark: robust structural protection by the cost cumulant control paradigm. 1–5 vol.1. 4 indexed citations

9.

Pham, Khanh, S.R. Liberty, M.K. Sain, & Billie F. Spencer. (1999). Generalized risk sensitive building control: protecting civil structures with multiple cost cumulants. 500–504 vol.1. 5 indexed citations

10.

Liberty, S.R., et al.. (1983). An eigenvalue/eigenvector assignment algorithm using output feedback. 4 indexed citations

11.

Liberty, S.R.. (1981). Linear systems [Book reviews]. IEEE Transactions on Automatic Control. 26(3). 804–805.

12.

Liberty, S.R., et al.. (1979). A new spectral synthesis procedure for multivariable regulators. 1 indexed citations

13.

Liberty, S.R., et al.. (1979). Design of a turbojet engine controller via eigenvalue/eigenvector assignment - A new sensitivity formulation. IEEE Transactions on Automatic Control. 16(16). 359. 1 indexed citations

14.

Liberty, S.R., et al.. (1979). Design of robust state feedback controllers via eigenvalue/eigenvector assignment. NASA Technical Reports Server (NASA). 1 indexed citations

15.

Liberty, S.R., et al.. (1979). On the applicability of eigenvalue/eigenvector assignment in multivariable systems. 302–306. 1 indexed citations

16.

Liberty, S.R., et al.. (1978). Design-performance-measure statistics for stochastic linear control systems. IEEE Transactions on Automatic Control. 23(6). 1085–1090. 7 indexed citations

17.

Liberty, S.R., et al.. (1976). On the essential quadratic nature of LQG control-performance measure cumulants. Information and Control. 32(3). 276–305. 25 indexed citations

18.

Liberty, S.R.. (1972). Modern control engineering. IEEE Transactions on Automatic Control. 17(3). 419–419. 735 indexed citations breakdown →

19.

Liberty, S.R., et al.. (1972). Modeling IC's in an Ionizing Radiation Environment with a Time Varying Wiener Model. IEEE Transactions on Nuclear Science. 19(6). 94–95. 1 indexed citations

20.

Sain, M.K. & S.R. Liberty. (1971). Performance-measure densities for a class of LQG control systems. IEEE Transactions on Automatic Control. 16(5). 431–439. 33 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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