Concepedia

J. William Helton

JW

90

Publications

4.8K

Citations

35

H-Index

1970

Active since

Affiliations

University of California San Diego(Current)

University of Florida

University of Auckland

Ben-Gurion University of the Negev

J. William Helton is an author at University of California San Diego specializing in engineering, functional analysis, and systems engineering.

Top concepts

EngineeringFunctional AnalysisSystems EngineeringSpectral TheoryMathematical ProgrammingApproximation TheoryStabilityMechanical SystemsInverse ProblemsConvex Optimization

Publications per year

1970–2019

90

Publications

90

H/sup infinity / control for nonlinear systems with output feedback

Joseph A. Ball, J. William Helton, M.L. Walker · IEEE Transactions on Automatic Control · 1993 · 420 citations

Nonlinear Control, Two-port System, Full System +13

Linear matrix inequality representation of sets

J. William Helton, Victor Vinnikov · Communications on Pure and Applied Mathematics · 2006 · 337 citations

Spectral Theory, Engineering, Matrix Analysis +12

H&lt;sup&gt;∞&lt;/sup&gt;-optimal feedback controllers for linear multivariable systems

Brian Francis, J. William Helton, G. Zames · IEEE Transactions on Automatic Control · 1984 · 274 citations

Engineering, Optimal Improper Feedbacks, Control Science +9

"Positive" Noncommutative Polynomials Are Sums of Squares

J. William Helton · Annals of Mathematics · 2002 · 185 citations

Symmetric Function, Matrix Analysis, Noncommutative Polynomials +9

An introduction to the mechanics of tensegrity structures

Robert E. Skelton, Rabindra Adhikari, Jean-Paul Pinaud et al. · Proceedings of the 40th IEEE Conference on Decision and Control (Cat. No.01CH37228) · 2003 · 178 citations

Engineering, Mechanical Engineering, Tensegrity Structure +16

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