Ekkehard W. Sachs

38 papers Journal 34Unranked 2
YearRankTypeTitle / Venue / Authors
2021 J jnl
A generalized worst-case complexity analysis for non-monotone line searches.
Numer. Algorithms
Geovani Nunes Grapiglia, Ekkehard W. Sachs
2017 J jnl
On the worst-case evaluation complexity of non-monotone line search algorithms.
Comput. Optim. Appl.
Geovani Nunes Grapiglia, Ekkehard W. Sachs
2015 J jnl
Superlinear Convergence of Krylov Subspace Methods for Self-Adjoint Problems in Hilbert Space.
SIAM J. Numer. Anal.
Roland Herzog, Ekkehard W. Sachs
2013 — ch.
Gradient Computation for Model Calibration with Pointwise Observations.
Control and Optimization with PDE Constraints
Ekkehard W. Sachs, Matthias Schu
2012 J jnl
Calibration of estimator-weights via semismooth Newton method.
J. Glob. Optim.
Ralf T. Münnich, Ekkehard W. Sachs, Matthias Wagner
2012 J jnl
Parameter identification in financial market models with a feasible point SQP algorithm.
Comput. Optim. Appl.
F. Gerlich, A. M. Giese, Jan H. Maruhn, Ekkehard W. Sachs
2010 J jnl
Preconditioned Conjugate Gradient Method for Optimal Control Problems with Control and State Constraints.
SIAM J. Matrix Anal. Appl.
Roland Herzog, Ekkehard W. Sachs
2009 J jnl
Adjoint-based Monte Carlo calibration of financial market models.
Finance Stochastics
Christoph Käbe, Jan H. Maruhn, Ekkehard W. Sachs
2009 J jnl
Inexact Kleinman-Newton Method for Riccati Equations.
SIAM J. Matrix Anal. Appl.
F. Feitzinger, T. Hylla, Ekkehard W. Sachs
2009 J jnl
Robust static hedging of barrier options in stochastic volatility models.
Math. Methods Oper. Res.
Jan H. Maruhn, Ekkehard W. Sachs
2008 J jnl
Mesh Independence of Kleinman--Newton Iterations for Riccati Equations in Hilbert Space.
SIAM J. Control. Optim.
John A. Burns, Ekkehard W. Sachs, Lizette Zietsman
2006 — conf
Approximations and Mesh Independence for LQR Optimal Control.
CDC
John A. Burns, Ekkehard W. Sachs, Lizette Zietsman
2003 — ed.
System Modelling and Optimization XX, IFIP TC7 20th Conference on System Modelling and Optimization, July 23-27, 2001, Trier, Germany
System Modelling and Optimization
Ekkehard W. Sachs, Rainer Tichatschke
2002 J jnl
Augmented Lagrange-SQP Methods with Lipschitz-Continuous Lagrange Multiplier Updates.
SIAM J. Numer. Anal.
Ekkehard W. Sachs, Stefan Volkwein
2002 — conf
Managing POD models by optimization methods.
CDC
Eyal Arian, Marco Fahl, Ekkehard W. Sachs
2000 J jnl
A Lagrangian Method for Solving the Optimal Output Feedback Design Problem
Universität Trier, Mathematik/Informatik, Forschungsbericht
El-Sayed M. E. Mostafa, Ekkehard W. Sachs
2000 J jnl
An Indefinite Preconditioner for KKT Systems Arising in Optimal Control Problems
Universität Trier, Mathematik/Informatik, Forschungsbericht
A. Battermann, Ekkehard W. Sachs
2000 J jnl
Optimal Control of the Sterilization of Prepackaged Food.
SIAM J. Optim.
D. Kleis, Ekkehard W. Sachs
2000 J jnl
Semidefinite Programming Techniques for Reduced Order Systems with Guaranteed Stability Margins.
Comput. Optim. Appl.
Belinda B. King, Ekkehard W. Sachs
1999 J jnl
A Trust Region Method for Parabolic Boundary Control Problems.
SIAM J. Optim.
Carl T. Kelley, Ekkehard W. Sachs
1999 J jnl
Approximation of the Newton Step by a Defect Correction Process
Universität Trier, Mathematik/Informatik, Forschungsbericht
Eyal Arian, A. Battermann, Ekkehard W. Sachs
1999 J jnl
Inexact SQP Interior Point Methods and Large Scale Optimal Control Problems.
SIAM J. Control. Optim.
Friedemann Leibfritz, Ekkehard W. Sachs
1998 J jnl
Local Convergence of the Symmetric Rank-One Iteration.
Comput. Optim. Appl.
C. T. Kelley, Ekkehard W. Sachs
1997 J jnl
Computational Design of Optimal Output Feedback Controllers.
SIAM J. Optim.
Tankred Rautert, Ekkehard W. Sachs
1996 J jnl
Inexact SQP Interior Point Methods and Large Scale Optimal Control Problems
Universität Trier, Mathematik/Informatik, Forschungsbericht
Friedemann Leibfritz, Ekkehard W. Sachs
1995 J jnl
Computational Design of Optimal Output Feedback Controllers
Universität Trier, Mathematik/Informatik, Forschungsbericht
Tankred Rautert, Ekkehard W. Sachs
1995 J jnl
Convergence Rate of the Augmented Lagrangian SQP Method
Universität Trier, Mathematik/Informatik, Forschungsbericht
D. Kleis, Ekkehard W. Sachs
1995 J jnl
Global Convergence of Inexact Reduced SQP Methods
Universität Trier, Mathematik/Informatik, Forschungsbericht
Heidi Jäger, Ekkehard W. Sachs
1995 J jnl
Inexact primal-dual interior point iteration for linear programs in function spaces.
Comput. Optim. Appl.
S. Ito, Carl T. Kelley, Ekkehard W. Sachs
1995 J jnl
Local Convergence of SQP Methods in Semi-Infinite Programming.
SIAM J. Optim.
Günther Gramlich, Rainer Hettich, Ekkehard W. Sachs
1995 J jnl
Local Convergence of the Symmetric Rank-One Iteration
Universität Trier, Mathematik/Informatik, Forschungsbericht
C. T. Kelley, Ekkehard W. Sachs
1994 J jnl
Multilevel Algorithms for Constrained Compact Fixed Point Problems.
SIAM J. Sci. Comput.
C. T. Kelley, Ekkehard W. Sachs
1993 J jnl
Pointwise Broyden Methods.
SIAM J. Optim.
Carl T. Kelley, Ekkehard W. Sachs
1992 J jnl
Numerical solution of a nonlinear parabolic control problem by a reduced SQP method.
Comput. Optim. Appl.
F.-S. Kupfer, Ekkehard W. Sachs
1991 J jnl
A New Proof of Superlinear Convergence for Broyden's Method in Hilbert Space.
SIAM J. Optim.
Carl T. Kelley, Ekkehard W. Sachs
1991 J jnl
Fast Algorithms for Compact Fixed Point Problems with Inexact Function Evaluations.
SIAM J. Sci. Comput.
Carl T. Kelley, Ekkehard W. Sachs
1990 J jnl
Approximate Quasi-Newton Methods.
Math. Program.
C. T. Kelley, Ekkehard W. Sachs
1986 J jnl
Broyden's method in Hilbert space.
Math. Program.
Ekkehard W. Sachs