Helmut Gfrerer

ORCID

Publication Activity (10 Years)

Years Active: 1982-2023
Publications (10 Years): 19

Top Venues

Johannes Kepler University Linz, Austria (PHD)

Education History

Johannes Kepler University Linz, Austria

PHD

Publications

Helmut Gfrerer, Michael Mandlmayr, Jirí V. Outrata, Jan Valdman
On the SCD semismooth* Newton method for generalized equations with application to a class of static contact problems with Coulomb friction. Comput. Optim. Appl. 86 (3) (2023)
Helmut Gfrerer, Alexander Y. Kruger
Radius theorems for subregularity in infinite dimensions. Comput. Optim. Appl. 86 (3) (2023)
Matus Benko, Helmut Gfrerer, Jane J. Ye, Jin Zhang, Jinchuan Zhou
Second-Order Optimality Conditions for General Nonconvex Optimization Problems and Variational Analysis of Disjunctive Systems. SIAM J. Optim. 33 (4) (2023)
Helmut Gfrerer, Jane J. Ye, Jinchuan Zhou
Second-Order Optimality Conditions for Nonconvex Set-Constrained Optimization Problems. Math. Oper. Res. 47 (3) (2022)
Helmut Gfrerer, M. Mandlmayr, Jirí V. Outrata, Jan Valdman
On the SCD semismooth* Newton method for generalized equations with application to a class of static contact problems with Coulomb friction. CoRR (2022)
Helmut Gfrerer, Jirí V. Outrata, Jan Valdman
On the solution of contact problems with Tresca friction by the semismooth* Newton method. CoRR (2021)
Helmut Gfrerer, Jirí V. Outrata, Jan Valdman
On the Solution of Contact Problems with Tresca Friction by the Semismooth* Newton Method. LSSC (2021)
Helmut Gfrerer, Jirí V. Outrata
On a Semismooth* Newton Method for Solving Generalized Equations. SIAM J. Optim. 31 (1) (2021)
Helmut Gfrerer, Boris S. Mordukhovich
Second-Order Variational Analysis of Parametric Constraint and Variational Systems. SIAM J. Optim. 29 (1) (2019)
Matus Benko, Helmut Gfrerer, Boris S. Mordukhovich
Characterizations of Tilt-Stable Minimizers in Second-Order Cone Programming. SIAM J. Optim. 29 (4) (2019)
Matus Benko, Helmut Gfrerer
An SQP method for mathematical programs with vanishing constraints with strong convergence properties. Comput. Optim. Appl. 67 (2) (2017)
Helmut Gfrerer, Boris S. Mordukhovich
Robinson Stability of Parametric Constraint Systems via Variational Analysis. SIAM J. Optim. 27 (1) (2017)
Helmut Gfrerer, Jane J. Ye
New Constraint Qualifications for Mathematical Programs with Equilibrium Constraints via Variational Analysis. SIAM J. Optim. 27 (2) (2017)
Helmut Gfrerer, Jirí V. Outrata
On the Aubin property of a class of parameterized variational systems. Math. Methods Oper. Res. 86 (3) (2017)
Matus Benko, Helmut Gfrerer
An SQP method for mathematical programs with complementarity constraints with strong convergence properties. Kybernetika 52 (2) (2016)
Helmut Gfrerer, Diethard Klatte
Lipschitz and Hölder stability of optimization problems and generalized equations. Math. Program. 158 (1-2) (2016)
Helmut Gfrerer, Jirí V. Outrata
On Lipschitzian Properties of Implicit Multifunctions. SIAM J. Optim. 26 (4) (2016)
Helmut Gfrerer, Jirí V. Outrata
On Computation of Generalized Derivatives of the Normal-Cone Mapping and Their Applications. Math. Oper. Res. 41 (4) (2016)
Helmut Gfrerer, Boris S. Mordukhovich
Complete Characterizations of Tilt Stability in Nonlinear Programming under Weakest Qualification Conditions. SIAM J. Optim. 25 (4) (2015)
Helmut Gfrerer
Optimality Conditions for Disjunctive Programs Based on Generalized Differentiation with Application to Mathematical Programs with Equilibrium Constraints. SIAM J. Optim. 24 (2) (2014)
Helmut Gfrerer
On Directional Metric Subregularity and Second-Order Optimality Conditions for a Class of Nonsmooth Mathematical Programs. SIAM J. Optim. 23 (1) (2013)
Helmut Gfrerer
First Order and Second Order Characterizations of Metric Subregularity and Calmness of Constraint Set Mappings. SIAM J. Optim. 21 (4) (2011)
Helmut Gfrerer
Second-Order Necessary Conditions for Nonlinear Optimization Problems with Abstract Constraints: The Degenerate Case. SIAM J. Optim. 18 (2) (2007)
Helmut Gfrerer
Second-Order Optimality Conditions for Scalar and Vector Optimization Problems in Banach Spaces. SIAM J. Control. Optim. 45 (3) (2006)
Heinz W. Engl, Günter Schmidt, Helmut Gfrerer, Günther Zäpfel
Book reviews. ZOR Methods Model. Oper. Res. 32 (6) (1988)
Wolfgang Bauer, Helmut Gfrerer, Hansjörg Wacker
Optimization strategies for hydro energy storage plants. Z. Oper. Research 28 (4) (1984)
Helmut Gfrerer
Globally convergent decomposition methods for nonconvex optimization problems. Computing 32 (3) (1984)
Helmut Gfrerer
Optimization of hydro energy storage plant problems by variational methods. Z. Oper. Research 28 (4) (1984)
Helmut Gfrerer, J. Guddat, Hansjörg Wacker
A globally convergent algorithm based on imbedding and parametric optimization. Computing 30 (3) (1983)
Helmut Gfrerer
Uniform convergence of interpolation by cubic splines. Computing 29 (4) (1982)

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Publication Activity (10 Years)

Top Topics

Top Venues

Helmut Gfrerer