Concepedia

Roland W. Freund

RW

45

Publications

5.4K

Citations

30

H-Index

1986

Active since

Affiliations

Nokia (United States)(Current)

Institut für Angewandte Statistik

University of California, Davis

AT&T (United States)

Ames Research Center

Roland W. Freund is an author at Nokia (United States) specializing in engineering, numerical analysis, and approximation theory.

Top concepts

EngineeringNumerical AnalysisApproximation TheoryMathematical ProgrammingComputer EngineeringInverse ProblemsComputer ScienceSystems EngineeringSpectral TheoryReduced Order Modeling

Publications per year

1986–2016

45

Publications

45

QMR: a quasi-minimal residual method for non-Hermitian linear systems

Roland W. Freund, No�l M. Nachtigal · Numerische Mathematik · 1991 · 964 citations

Numerical Analysis, Nonlinear System Identification, Reduced Order Modeling +4

A Transpose-Free Quasi-Minimal Residual Algorithm for Non-Hermitian Linear Systems

Roland W. Freund · SIAM Journal on Scientific Computing · 1993 · 621 citations

Mathematical Programming, Numerical Analysis, Engineering +12

Iterative solution of linear systems

Roland W. Freund, Gene H. Golub, Noël M. Nachtigal · Acta Numerica · 1992 · 435 citations

Numerical Analysis, Mathematical Programming, Linear Systems +15

Krylov-subspace methods for reduced-order modeling in circuit simulation

Roland W. Freund · Journal of Computational and Applied Mathematics · 2000 · 429 citations · Full text

Numerical Analysis, Reduced Order Modeling, Krylov-subspace Methods +6

Conjugate Gradient-Type Methods for Linear Systems with Complex Symmetric Coefficient Matrices

Roland W. Freund · SIAM Journal on Scientific and Statistical Computing · 1992 · 367 citations

Numerical Analysis, Spectral Theory, Linear Systems +10

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