Ekkehard Sachs: search on Z-Library

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1

POD-Galerkin approximations in PDE-constrained optimization

Ekkehard W. Sachs, Stefan Volkwein

Journal:

GAMM-Mitteilungen

Year:

2010

Language:

english

File:

PDF, 198 KB

english, 2010

2

A Parabolic Control Problem with a Boundary Condition of the Stefan-Boltzmann Type

Dr. Ekkehard Sachs

Journal:

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik

Year:

1978

Language:

english

File:

PDF, 466 KB

english, 1978

3

Newton's method for singular constrained optimization problems

Journal:

Applied Mathematics & Optimization

Year:

1984

Language:

english

File:

PDF, 1.20 MB

english, 1984

4

Convergence of algorithms for perturbed optimization problems

Ekkehard W. Sachs

Journal:

Annals of Operations Research

Year:

1990

Language:

english

File:

PDF, 1.22 MB

english, 1990

5

Numerical solution of optimal allocation problems in stratified sampling under box constraints

Münnich, Ralf T., Sachs, Ekkehard W., Wagner, Matthias

Journal:

AStA Advances in Statistical Analysis

Year:

2012

Language:

english

File:

PDF, 517 KB

english, 2012

6

Preconditioned Conjugate Gradient Method for Optimal Control Problems with Control and State Constraints

Herzog, Roland, Sachs, Ekkehard

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2010

Language:

english

File:

PDF, 398 KB

english, 2010

7

Optimal Control of Distributed Parameter Systems (N. U. Ahmed and K. L. Teo)

Sachs, Ekkehard W.

Journal:

Year:

1983

Language:

english

File:

PDF, 286 KB

english, 1983

8

Optimal Control of Distributed Parameter Systems.by N. U. Ahmed; K. L. Teo

Review by: Ekkehard W. Sachs

Journal:

Year:

1983

Language:

english

File:

PDF, 121 KB

english, 1983

9

REDUCED-ORDER MODELS FOR THE IMPLIED VARIANCE UNDER LOCAL VOLATILITY

SACHS, EKKEHARD W., SCHNEIDER, MARINA

Journal:

International Journal of Theoretical and Applied Finance

Year:

2014

Language:

english

File:

PDF, 746 KB

english, 2014

10

On the worst-case evaluation complexity of non-monotone line search algorithms

Grapiglia, Geovani N., Sachs, Ekkehard W.

Journal:

Computational Optimization and Applications

Year:

2017

Language:

english

File:

PDF, 542 KB

english, 2017

11

A generalized worst-case complexity analysis for non-monotone line searches

Grapiglia, Geovani N., Sachs, Ekkehard W.

Journal:

Numerical Algorithms

Year:

2020

File:

PDF, 522 KB

2020

12

An application of duality theory to control-approximation problems

Journal:

Journal of Approximation Theory

Year:

1982

Language:

english

File:

PDF, 488 KB

english, 1982

13

Characterization of bang-bang principles

Journal:

Nonlinear Analysis: Theory, Methods & Applications

Year:

1983

Language:

english

File:

PDF, 694 KB

english, 1983

14

On reachable states in boundary control for the heat equation, and an associated moment problem

Ekkehard Sachs, E. J. P. Georg Schmidt

Journal:

Applied Mathematics & Optimization

Year:

1981

Language:

english

File:

PDF, 389 KB

english, 1981

15

Broyden's method in Hilbert space

Ekkehard W. Sachs

Journal:

Mathematical Programming

Year:

1986

Language:

english

File:

PDF, 538 KB

english, 1986

16

Calibration of estimator-weights via semismooth Newton method

Ralf T. Münnich, Ekkehard W. Sachs, Matthias Wagner

Journal:

Journal of Global Optimization

Year:

2012

Language:

english

File:

PDF, 220 KB

english, 2012

17

Positive control for quasimonotone systems of differential equations

Robert H Martin Jr., Ekkehard Sachs

Journal:

Journal of Mathematical Analysis and Applications

Year:

1981

Language:

english

File:

PDF, 531 KB

english, 1981

18

Semidefinite Programming Techniques for Reduced Order Systems with Guaranteed Stability Margins

Belinda B. King, Ekkehard W. Sachs

Journal:

Computational Optimization and Applications

Year:

2000

Language:

english

File:

PDF, 197 KB

english, 2000

19

Convergence Rates of Quasi-Newton Algorithms for Some Nonsmooth Optimization Problems

Sachs, Ekkehard

Journal:

SIAM Journal on Control and Optimization

Year:

1985

Language:

english

File:

PDF, 1.43 MB

english, 1985

20

Operations Research ’91 || On the Multi-Depot Vehicle Routing Problem

Gritzmann, Peter, Hettich, Rainer, Horst, Reiner, Sachs, Ekkehard

Year:

1992

Language:

english

File:

PDF, 481 KB

english, 1992

21

Differentiability in optimization theory 1

Sachs, Ekkehard

Journal:

Mathematische Operationsforschung und Statistik Series Optimization

Year:

1978

Language:

english

File:

PDF, 851 KB

english, 1978

22

[IEEE The 22nd IEEE Conference on Decision and Control - (1983.12.-1983.12.)] The 22nd IEEE Conference on Decision and Control - Convergence rates of Quasi-Newton algorithms for some non-smooth optimization problems

Sachs, Ekkehard

Year:

1983

Language:

english

File:

PDF, 437 KB

english, 1983

23

[IEEE Proceedings of the 45th IEEE Conference on Decision and Control - San Diego, CA, USA (2006.12.13-2006.12.15)] Proceedings of the 45th IEEE Conference on Decision and Control - Approximations and Mesh Independence for LQR Optimal Control

Burns, John A., Sachs, Ekkehard, Zietsman, Lizette

Year:

2006

Language:

english

File:

PDF, 177 KB

english, 2006

24

Operations Research ’91 || Methods for Semiparametric Regression Analysis of Multivariate Correlated Event-History Data

Gritzmann, Peter, Hettich, Rainer, Horst, Reiner, Sachs, Ekkehard

Year:

1992

Language:

english

File:

PDF, 558 KB

english, 1992

25

Operations Research ’91 || Generalized EWMA-Charts

Gritzmann, Peter, Hettich, Rainer, Horst, Reiner, Sachs, Ekkehard

Year:

1992

Language:

english

File:

PDF, 359 KB

english, 1992

26

Operations Research ’91 || On Modeling and Stabilization of Flexible Beams

Gritzmann, Peter, Hettich, Rainer, Horst, Reiner, Sachs, Ekkehard

Year:

1992

Language:

english

File:

PDF, 361 KB

english, 1992

27

[Lecture Notes in Economics and Mathematical Systems] Recent Advances in Optimization Volume 452 || Equilibrium Programming Problems: Prox-Regularization and Prox-Methods

Gritzmann, Peter, Horst, Reiner, Sachs, Ekkehard, Tichatschke, Rainer

Year:

1997

Language:

english

File:

PDF, 1.40 MB

english, 1997

28

Superlinear Convergence of Krylov Subspace Methods for Self-Adjoint Problems in Hilbert Space

Herzog, Roland, Sachs, Ekkehard

Journal:

SIAM Journal on Numerical Analysis

Year:

2015

Language:

english

File:

PDF, 246 KB

english, 2015

29

Climatology of Wind, Kinetic Energy, and Temperature Spectra Using a High-Resolution Climate Model for Mid-Europe

Zentek, Rolf, Heinemann, Günther, Sachs, Ekkehard

Journal:

Journal of Climate

Year:

2016

Language:

english

File:

PDF, 1.59 MB

english, 2016

30

A priori error estimates for reduced order models in finance

Sachs, Ekkehard W., Schu, Matthias

Journal:

ESAIM Mathematical Modelling and Numerical Analysis

Year:

2013

Language:

english

File:

PDF, 303 KB

english, 2013

31

Quasi Newton Methods in Optimal Control

Sachs, Ekkehard W.

Journal:

IFAC Proceedings Volumes

Year:

1985

File:

PDF, 359 KB

1985