Concepedia

Walter Zulehner

WZ

33

Publications

1.4K

Citations

20

H-Index

1980

Active since

Affiliations

Johannes Kepler University of Linz(Current)

Austrian Academy of Sciences

Johann Radon Institute for Computational and Applied Mathematics

Walter Zulehner is an author at Johannes Kepler University of Linz specializing in engineering, numerical analysis, and computational mechanics.

Top concepts

EngineeringNumerical AnalysisComputational MechanicsFunctional AnalysisInverse ProblemsApproximation TheoryNumerical SimulationFinite Element MethodMathematical ProgrammingSystems Engineering

Publications per year

1980–2022

33

Publications

33

Analysis of iterative methods for saddle point problems: a unified approach

Walter Zulehner · Mathematics of Computation · 2001 · 188 citations · Full text

Mathematical Programming, Numerical Analysis, Saddle Point Problems +15

Symmetric Indefinite Preconditioners for Saddle Point Problems with Applications to PDE-Constrained Optimization Problems

Joachim Schöberl, Walter Zulehner · SIAM Journal on Matrix Analysis and Applications · 2007 · 186 citations

Numerical Analysis, Saddle Point Problems, Engineering +13

Nonstandard Norms and Robust Estimates for Saddle Point Problems

Walter Zulehner · SIAM Journal on Matrix Analysis and Applications · 2011 · 123 citations

Numerical Analysis, Conic Optimization, Mathematical Programming +15

Geometry + Simulation Modules: Implementing Isogeometric Analysis

Bert Jüttler, Ulrich Langer, Angelos Mantzaflaris et al. · PAMM · 2014 · 90 citations

Numerical Analysis, Engineering, Geometry +21

A Class of Smoothers for Saddle Point Problems

Walter Zulehner · Computing · 2000 · 77 citations

Saddle Point Problems, Geometric Singular Perturbation Theory, Variational Analysis +1

Rows per page

1–5 of 33