Othmar Koch: search on Z-Library

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1

Total-variation-diminishing implicit–explicit Runge–Kutta methods for the simulation of double-diffusive convection in astrophysics

Friedrich Kupka, Natalie Happenhofer, Inmaculada Higueras, Othmar Koch

Journal:

Journal of Computational Physics

Year:

2012

Language:

english

File:

PDF, 2.10 MB

english, 2012

2

Dynamical Low‐Rank Approximation

Koch, Othmar, Lubich, Christian

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2007

Language:

english

File:

PDF, 824 KB

english, 2007

3

Zur Ermittlung des Bleigehaltes von Automatenstahl

Koch, Othmar Georg

Journal:

Archiv für das Eisenhüttenwesen

Year:

1968

Language:

german

File:

PDF, 528 KB

german, 1968

4

Über eine einfache Durchführung der Chlorvakuumtrennung

Koch, Walter, Gautsch, Othmar

Journal:

Archiv für das Eisenhüttenwesen

Year:

1959

Language:

german

File:

PDF, 2.18 MB

german, 1959

5

Schnellverfahren zur Bestimmung von Blei in Automatenstahl

Meyer, Siegfried, Koch, Othmar G.

Journal:

Archiv für das Eisenhüttenwesen

Year:

1958

Language:

german

File:

PDF, 675 KB

german, 1958

6

Photometrische Bestimmung kleiner Kupfergehalte in Eisen und Stahl mit Bis-cyclohexanon-oxalyldihydrazon (BCO)

Meyer, Siegfried, Koch, Othmar G.

Journal:

Archiv für das Eisenhüttenwesen

Year:

1961

Language:

german

File:

PDF, 722 KB

german, 1961

7

Beitrag zur Isolierung und Analyse von Oxydeinschlüssen in Stahl

Meyer, Siegfried, Koch, Othmar G.

Journal:

Archiv für das Eisenhüttenwesen

Year:

1960

File:

PDF, 2.08 MB

1960

8

Photometrische Bestimmung von Bleispuren in Eisen und Stahl

Meyer, Siegfried, Koch, Othmar G.

Journal:

Archiv für das Eisenhüttenwesen

Year:

1960

File:

PDF, 988 KB

1960

9

Approximation of the time-dependent electronic Schrödinger equation by MCTDHF

Othmar Koch, Wolfgang Kreuzer, Armin Scrinzi

Journal:

Applied Mathematics and Computation

Year:

2006

Language:

english

File:

PDF, 224 KB

english, 2006

10

From nonlinear PDEs to singular ODEs

Chris Budd, Othmar Koch, Ewa Weinmüller

Journal:

Applied Numerical Mathematics

Year:

2006

Language:

english

File:

PDF, 195 KB

english, 2006

11

Numerical solution of singular ODE eigenvalue problems in electronic structure computations

Robert Hammerling, Othmar Koch, Christa Simon, Ewa B. Weinmüller

Journal:

Computer Physics Communications

Year:

2010

Language:

english

File:

PDF, 186 KB

english, 2010

12

Analytical and numerical treatment of a singular initial value problem in avalanche modeling

Othmar Koch, Ewa Weinmüller

Journal:

Applied Mathematics and Computation

Year:

2004

Language:

english

File:

PDF, 211 KB

english, 2004

13

The implicit Euler method for the numerical solution of singular initial value problems

Othmar Koch, Peter Kofler, Ewa B. Weinmüller

Journal:

Applied Numerical Mathematics

Year:

2000

Language:

english

File:

PDF, 163 KB

english, 2000

14

Total Variation Diminishing Implicit Runge-Kutta Methods for Dissipative Advection-Diffusion Problems in Astrophysics

Natalie Happenhofer, Othmar Koch, Friedrich Kupka, Florian Zaussinger

Journal:

Year:

2011

Language:

english

File:

PDF, 132 KB

english, 2011

15

Asymptotically correct error estimation for collocation methods applied to singular boundary value problems

Journal:

Numerische Mathematik

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

16

Pathfollowing for essentially singular boundary value problems with application to the complex Ginzburg-Landau equation

Georg Kitzhofer, Othmar Koch, Ewa B. Weinmüller

Journal:

BIT Numerical Mathematics

Year:

2009

Language:

english

File:

PDF, 494 KB

english, 2009

17

Hierarchical Matrices in Computations of Electron Dynamics

Othmar Koch, Christopher Ede, Gerald Jordan, Armin Scrinzi

Journal:

Journal of Scientific Computing

Year:

2010

Language:

english

File:

PDF, 361 KB

english, 2010

18

New a posteriori error estimates for singular boundary value problems

Winfried Auzinger, Othmar Koch, Dirk Praetorius, Ewa Weinmüller

Journal:

Numerical Algorithms

Year:

2005

Language:

english

File:

PDF, 310 KB

english, 2005

19

Analysis of a defect correction method for geometric integrators

Harald Hofstätter, Othmar Koch

Journal:

Numerical Algorithms

Year:

2006

Language:

english

File:

PDF, 373 KB

english, 2006

20

On a singular boundary value problem arising in the theory of shallow membrane caps

Irena Rachůnková, Othmar Koch, Gernot Pulverer, Ewa Weinmüller

Journal:

Journal of Mathematical Analysis and Applications

Year:

2007

Language:

english

File:

PDF, 242 KB

english, 2007

21

Efficient Collocation Schemes for Singular Boundary Value Problems

Winfried Auzinger, Othmar Koch, Ewa Weinmüller

Journal:

Numerical Algorithms

Year:

2002

Language:

english

File:

PDF, 152 KB

english, 2002

22

Defect-based local error estimators for splitting methods, with application to Schrödinger equations, Part I: The linear case

Winfried Auzinger, Othmar Koch, Mechthild Thalhammer

Journal:

Journal of Computational and Applied Mathematics

Year:

2012

Language:

english

File:

PDF, 304 KB

english, 2012

23

Analysis of a New Error Estimate for Collocation Methods Applied to Singular Boundary Value Problems

Winfried Auzinger, Othmar Koch and Ewa Weinmüller

Journal:

SIAM Journal on Numerical Analysis

Year:

2005

Language:

english

File:

PDF, 560 KB

english, 2005

24

Interferon-Induced Antiviral Mx1 GTPase Is Associated with Components of the SUMO-1 System and Promyelocytic Leukemia Protein Nuclear Bodies

Othmar G. Engelhardt, Evelyn Ullrich, Georg Kochs, Otto Haller

Journal:

Experimental Cell Research

Year:

2001

Language:

english

File:

PDF, 267 KB

english, 2001

25

Iterated Defect Correction for the Solution of Singular Initial Value Problems

Koch, Othmar, Weinmüller, Ewa B.

Journal:

SIAM Journal on Numerical Analysis

Year:

2001

Language:

english

File:

PDF, 193 KB

english, 2001

26

Analysis of a New Error Estimate for Collocation Methods Applied to Singular Boundary Value Problems

Auzinger, Winfried, Koch, Othmar, Weinmüller, Ewa

Journal:

SIAM Journal on Numerical Analysis

Year:

2005

Language:

english

File:

PDF, 247 KB

english, 2005

27

Dynamical Tensor Approximation

Koch, Othmar, Lubich, Christian

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2010

Language:

english

File:

PDF, 264 KB

english, 2010

28

Convergence analysis of high-order time-splitting pseudo-spectral methods for rotational Gross–Pitaevskii equations

Hofstätter, Harald, Koch, Othmar, Thalhammer, Mechthild

Journal:

Numerische Mathematik

Year:

2014

Language:

english

File:

PDF, 656 KB

english, 2014

29

An approximate eigensolver for self-consistent field calculations

Hofstätter, Harald, Koch, Othmar

Journal:

Numerical Algorithms

Year:

2014

Language:

english

File:

PDF, 513 KB

english, 2014

30

Defect-based local error estimators for splitting methods, with application to Schrödinger equations, Part II. Higher-order methods for linear problems

Auzinger, Winfried, Koch, Othmar, Thalhammer, Mechthild

Journal:

Journal of Computational and Applied Mathematics

Year:

2014

Language:

english

File:

PDF, 520 KB

english, 2014

31

Immunological Function of HLA-C Antigens in HLA-Cw3 Transgenic Mice

Othmar Dill, Femia Kievits, Susanne Koch, Pavol Ivanyi and Günter J. Hämmerling

Journal:

Proceedings of the National Academy of Sciences

Year:

1988

Language:

english

File:

PDF, 963 KB

english, 1988

32

Optimized strong stability preserving IMEX Runge–Kutta methods

Higueras, Inmaculada, Happenhofer, Natalie, Koch, Othmar, Kupka, Friedrich

Journal:

Journal of Computational and Applied Mathematics

Year:

2014

Language:

english

File:

PDF, 1.20 MB

english, 2014

33

Error estimation based on locally weighted defect for boundary value problems in second order ordinary differential equations

Auzinger, Winfried, Koch, Othmar, Saboor Bagherzadeh, Amir

Journal:

BIT Numerical Mathematics

Year:

2014

Language:

english

File:

PDF, 367 KB

english, 2014

34

Defect-based local error estimators for splitting methods, with application to Schrödinger equations, Part III: The nonlinear case

Auzinger, Winfried, Hofstätter, Harald, Koch, Othmar, Thalhammer, Mechthild

Journal:

Journal of Computational and Applied Mathematics

Year:

2015

Language:

english

File:

PDF, 518 KB

english, 2015

35

Convergence of collocation schemes for boundary value problems in nonlinear index 1 DAEs with a singular point

Dick, Alexander, Koch, Othmar, März, Roswitha, Weinmüller, Ewa

Journal:

Mathematics of Computation

Year:

2012

Language:

english

File:

PDF, 335 KB

english, 2012

36

Defect-based local error estimators for high-order splitting methods involving three linear operators

Auzinger, Winfried, Koch, Othmar, Thalhammer, Mechthild

Journal:

Numerical Algorithms

Year:

2015

Language:

english

File:

PDF, 577 KB

english, 2015

37

INITIAL VALUE PROBLEMS FOR SYSTEMS OF ORDINARY FIRST AND SECOND ORDER DIFFERENTIAL EQUATIONS WITH A SINGULARITY OF THE FIRST KIND

Koch, Othmar, Kofler, Peter, Weinmüller, Ewa B.

Journal:

Analysis (Oldenbourg Wissenschaftsverlag)

Year:

2001

Language:

english

File:

PDF, 509 KB

english, 2001

38

Error analysis of high-order splitting methods for nonlinear evolutionary Schrödinger equations and application to the MCTDHF equations in electron dynamics

Koch, Othmar, Neuhauser, Christof, Thalhammer, Mechthild

Journal:

ESAIM Mathematical Modelling and Numerical Analysis

Year:

2013

Language:

english

File:

PDF, 463 KB

english, 2013

39

Handbuch der Spurenanalyse || Sn — Zinn

Koch, Othmar G., Koch-Dedic, Gertrud A.

Year:

1974

Language:

german

File:

PDF, 3.35 MB

german, 1974

40

AIP Conference Proceedings [AIP Publishing LLC PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2014 (ICNAAM-2014) - Rhodes, Greece (22–28 September 2014)] - Representation of the local error for higher-order exponential splitting schemes involving two or three sub-operators

Auzinger, Winfried, Koch, Othmar, Thalhammer, Mechthild

Year:

2015

Language:

english

File:

PDF, 233 KB

english, 2015

41

The Convergence of Shooting Methods for Singular Boundary Value Problems

Othmar Koch and Ewa B. Weinmüller

Journal:

Mathematics of Computation

Year:

2003

Language:

english

File:

PDF, 434 KB

english, 2003

42

Iterated Defect Correction for the Solution of Singular Initial Value Problems

Othmar Koch and Ewa B. Weinmüller

Journal:

SIAM Journal on Numerical Analysis

Year:

2001

Language:

english

File:

PDF, 402 KB

english, 2001

43

Practical splitting methods for the adaptive integration of nonlinear evolution equations. Part I: Construction of optimized schemes and pairs of schemes

Auzinger, Winfried, Hofstätter, Harald, Ketcheson, David, Koch, Othmar

Journal:

BIT Numerical Mathematics

Year:

2017

Language:

english

File:

PDF, 540 KB

english, 2017

44

Collocation methods for index 1 DAEs with a singularity of the first kind

Koch, Othmar, März, Roswitha, Praetorius, Dirk, Weinmüller, Ewa

Journal:

Mathematics of Computation

Year:

2010

Language:

english

File:

PDF, 354 KB

english, 2010

45

Adaptive high-order splitting methods for systems of nonlinear evolution equations with periodic boundary conditions

Auzinger, Winfried, Koch, Othmar, Quell, Michael

Journal:

Numerical Algorithms

Year:

2017

Language:

english

File:

PDF, 1.20 MB

english, 2017

46

Convergence of a Strang splitting finite element discretization for the Schrödinger–Poisson equation

Auzinger, Winfried, Kassebacher, Thomas, Koch, Othmar, Thalhammer, Mechthild

Journal:

ESAIM Mathematical Modelling and Numerical Analysis

Year:

2017

Language:

english

File:

PDF, 895 KB

english, 2017

47

Long-time expansion of a Bose-Einstein condensate: Observability of Anderson localization

Donsa, Stefan, Hofstätter, Harald, Koch, Othmar, Burgdörfer, Joachim, Březinová, Iva

Journal:

Physical Review A

Year:

2017

Language:

english

File:

PDF, 2.24 MB

english, 2017

48

AIP Conference Proceedings [Author(s) INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS (ICNAAM 2016) - Rhodes, Greece (19–25 September 2016)] - Reduced order of the local error of splitting for parabolic problems

Auzinger, Winfried, Hofstätter, Harald, Koch, Othmar, Thalhammer, Mechthild

Year:

2017

Language:

english

File:

PDF, 107 KB

english, 2017

49

An improved local error estimator for symmetric time-stepping schemes

Auzinger, Winfried, Koch, Othmar

Journal:

Applied Mathematics Letters

Year:

2018

Language:

english

File:

PDF, 590 KB

english, 2018

50

Does winter desiccation account for seasonal increases in supercooling capacity of Norway spruce bud primordia?

Kuprian, Edith, Koch, Sabrina, Munkler, Caspar, Resnyak, Anna, Buchner, Othmar, Oberhammer, Marian, Neuner, Gilbert

Journal:

Tree Physiology

Year:

2018

File:

PDF, 882 KB

2018