Helmut Gfrerer - researchr alias

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2023

Second-Order Optimality Conditions for General Nonconvex Optimization Problems and Variational Analysis of Disjunctive SystemsMatus Benko, Helmut Gfrerer, Jane J. Ye, Jin Zhang 0002, Jinchuan Zhou. siamjo, 33(4):2625-2653, December 2023. [doi]

Radius theorems for subregularity in infinite dimensionsHelmut Gfrerer, Alexander Y. Kruger. coap, 86(3):1117-1158, December 2023. [doi]

On the SCD semismooth* Newton method for generalized equations with application to a class of static contact problems with Coulomb frictionHelmut Gfrerer, Michael Mandlmayr, Jirí V. Outrata, Jan Valdman. coap, 86(3):1159-1191, December 2023. [doi]

2022

Second-Order Optimality Conditions for Nonconvex Set-Constrained Optimization ProblemsHelmut Gfrerer, Jane J. Ye, Jinchuan Zhou. mor, 47(3):2344-2365, 2022. [doi]

2021

On the Solution of Contact Problems with Tresca Friction by the Semismooth* Newton MethodHelmut Gfrerer, Jirí V. Outrata, Jan Valdman. lssc 2022: 515-523 [doi]

On a Semismooth* Newton Method for Solving Generalized EquationsHelmut Gfrerer, Jirí V. Outrata. siamjo, 31(1):489-517, 2021. [doi]

2019

Characterizations of Tilt-Stable Minimizers in Second-Order Cone ProgrammingMatus Benko, Helmut Gfrerer, Boris S. Mordukhovich. siamjo, 29(4):3100-3130, 2019. [doi]

Second-Order Variational Analysis of Parametric Constraint and Variational SystemsHelmut Gfrerer, Boris S. Mordukhovich. siamjo, 29(1):423-453, 2019. [doi]

2017

2016

2015

Complete Characterizations of Tilt Stability in Nonlinear Programming under Weakest Qualification ConditionsHelmut Gfrerer, Boris S. Mordukhovich. siamjo, 25(4):2081-2119, 2015. [doi]

2014

Optimality Conditions for Disjunctive Programs Based on Generalized Differentiation with Application to Mathematical Programs with Equilibrium ConstraintsHelmut Gfrerer. siamjo, 24(2):898-931, 2014. [doi]

2013

On Directional Metric Subregularity and Second-Order Optimality Conditions for a Class of Nonsmooth Mathematical ProgramsHelmut Gfrerer. siamjo, 23(1):632-665, 2013. [doi]

2011

First Order and Second Order Characterizations of Metric Subregularity and Calmness of Constraint Set MappingsHelmut Gfrerer. siamjo, 21(4):1439-1474, 2011. [doi]

2007

Second-Order Necessary Conditions for Nonlinear Optimization Problems with Abstract Constraints: The Degenerate CaseHelmut Gfrerer. siamjo, 18(2):589-612, 2007. [doi]

2006

Second-Order Optimality Conditions for Scalar and Vector Optimization Problems in Banach SpacesHelmut Gfrerer. siamco, 45(3):972-997, 2006. [doi]

1988

Book reviewsHeinz W. Engl, G. Schmidt, Helmut Gfrerer, Günther Zäpfel. mmor, 32(6):424-428, 1988. [doi]

1984

Optimization strategies for hydro energy storage plantsWolfgang Bauer, Helmut Gfrerer, Hansjörg Wacker. mmor, 28(4), 1984. [doi]

Globally convergent decomposition methods for nonconvex optimization problemsHelmut Gfrerer. computing, 32(3):199-227, 1984. [doi]

Optimization of hydro energy storage plant problems by variational methodsHelmut Gfrerer. mmor, 28(4), 1984. [doi]

1983

Global konvergente Optimierungsverfahren mit Anwendung auf die Höhensteuerung eines SpeicherkraftwerkesHelmut Gfrerer. PhD thesis, Johannes Kepler University Linz, Austria, 1983. [doi]

1982

Uniform convergence of interpolation by cubic splinesHelmut Gfrerer. computing, 29(4):361-364, 1982. [doi]

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