Concepedia

Oliver G. Ernst

OG

20

Publications

1.8K

Citations

19

H-Index

2000

Active since

Affiliations

TU Bergakademie Freiberg(Current)

Chemnitz University of Technology

University of Maryland, College Park

University of Manchester

Applied Mathematics (United States)

Oliver G. Ernst is an author at TU Bergakademie Freiberg specializing in engineering, numerical analysis, and approximation theory.

Top concepts

EngineeringNumerical AnalysisApproximation TheoryInverse ProblemsNumerical SimulationComputational MechanicsMathematical ProgrammingSpectral TheoryStochastic CalculusFinite Element Method

Publications per year

2000–2024

20

Publications

20

On the convergence of generalized polynomial chaos expansions

Oliver G. Ernst, Antje Mugler, Hans-Jörg Starkloff et al. · ESAIM Mathematical Modelling and Numerical Analysis · 2011 · 405 citations · Full text

Engineering, Norbert Wiener, Chaos Theory +10

A Multigrid Method Enhanced by Krylov Subspace Iteration for Discrete Helmholtz Equations

Howard C. Elman, Oliver G. Ernst, Dianne P. O’Leary · SIAM Journal on Scientific Computing · 2001 · 229 citations

Numerical Analysis, Engineering, Computational Mechanics +16

A Restarted Krylov Subspace Method for the Evaluation of Matrix Functions

Michael Eiermann, Oliver G. Ernst · SIAM Journal on Numerical Analysis · 2006 · 146 citations

Numerical Analysis, Mathematical Programming, Linear Systems +13

Geometric aspects of the theory of Krylov subspace methods

Michael Eiermann, Oliver G. Ernst · Acta Numerica · 2001 · 123 citations

Numerical Analysis, Mathematical Programming, Engineering +12

Fast 3-D simulation of transient electromagnetic fields by model reduction in the frequency domain using Krylov subspace projection

Ralph‐Uwe Börner, Oliver G. Ernst, Klaus Spitzer · Geophysical Journal International · 2008 · 101 citations

Numerical Analysis, Krylov Subspace Projection, Electrical Engineering +15

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