Concepedia
Statistics
Publications
27
Citations
1.2K
H-Index
18
Active since
1983
Affiliations
Johannes Kepler University of Linz(Current)
Czech Academy of Sciences, Institute of Information Theory and Automation
Federation University
University of Victoria
Czech Technical University in Prague
Helmut Gfrerer is an author at Johannes Kepler University of Linz specializing in optimization, mathematics, and natural sciences.
Publications per year
1983–2022
An a posteriori parameter choice for ordinary and iterated Tikhonov regularization of ill-posed problems leading to optimal convergence rates
Helmut Gfrerer · Mathematics of Computation · 1987 · 163 citations · Full text
Computing, Computational Engineering, Computational Mechanics +14
On Directional Metric Regularity, Subregularity and Optimality Conditions for Nonsmooth Mathematical Programs
Helmut Gfrerer · Set-Valued and Variational Analysis · 2012 · 116 citations
Natural Sciences, Computer Science, Mathematics +14
First Order and Second Order Characterizations of Metric Subregularity and Calmness of Constraint Set Mappings
Helmut Gfrerer · SIAM Journal on Optimization · 2011 · 114 citations
Natural Sciences, Mathematics, Derivatives +6
A posteriori parameter choice for general regularization methods for solving linear ill-posed problems
Heinz W. Engl, Helmut Gfrerer · Applied Numerical Mathematics · 1988 · 102 citations
Computing, Computer Science, Computational Mechanics +11
On Lipschitzian Properties of Implicit Multifunctions
Helmut Gfrerer, Jiří V. Outrata · SIAM Journal on Optimization · 2016 · 69 citations · Full text
Computing, Computer Science, Computational Geometry +7
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