Harald Hofstätter

Publication Activity (10 Years)

Years Active: 2004-2021
Publications (10 Years): 12

Top Topics

Hamilton Jacobi

Eigendecomposition

Spectral Methods

Top Venues

J. Comput. Appl. Math.

Numerische Mathematik

Publications

Winfried Auzinger, Juliette Dubois, Karsten Held, Harald Hofstätter, Tobias Jawecki, Anna Kauch, Othmar Koch, Karolina Kropielnicka, Pranav Singh, Clemens Watzenböck
Efficient Magnus-type integrators for solar energy conversion in Hubbard models. CoRR (2021)
Harald Hofstätter
User manual for bch, a program for the fast computation of the Baker-Campbell-Hausdorff and similar series. CoRR (2021)
Harald Hofstätter, Winfried Auzinger, Othmar Koch
An Algorithm for Computing Coefficients of Words in Expressions Involving Exponentials and Its Application to the Construction of Exponential Integrators. CASC (2019)
Winfried Auzinger, Iva Brezinová, Harald Hofstätter, Othmar Koch, Michael Quell
Practical splitting methods for the adaptive integration of nonlinear evolution equations. Part II: Comparisons of local error estimation and step-selection strategies for nonlinear Schrödinger and wave equations. Comput. Phys. Commun. 234 (2019)
Winfried Auzinger, Harald Hofstätter, Othmar Koch
Non-existence of generalized splitting methods with positive coefficients of order higher than four. Appl. Math. Lett. 97 (2019)
Harald Hofstätter, Winfried Auzinger, Othmar Koch
An Algorithm for Computing Coefficients of Words in Expressions Involving Exponentials and its Application to the Construction of Exponential Integrators. CoRR (2019)
Winfried Auzinger, Harald Hofstätter, Othmar Koch
Symmetrized local error estimators for time-reversible one-step methods in nonlinear evolution equations. J. Comput. Appl. Math. 356 (2019)
Winfried Auzinger, Alexander Grosz, Harald Hofstätter, Othmar Koch
Adaptive Exponential Integrators for MCTDHF. LSSC (2019)
Harald Hofstätter, Othmar Koch
Non-satisfiability of a positivity condition for commutator-free exponential integrators of order higher than four. Numerische Mathematik 141 (3) (2019)
Winfried Auzinger, Harald Hofstätter, Othmar Koch, Karolina Kropielnicka, Pranav Singh
Time adaptive Zassenhaus splittings for the Schrödinger equation in the semiclassical regime. Appl. Math. Comput. 362 (2019)
Winfried Auzinger, Harald Hofstätter, Othmar Koch
Symbolic Manipulation of Flows of Nonlinear Evolution Equations, with Application in the Analysis of Split-Step Time Integrators. CASC (2016)
Winfried Auzinger, Wolfgang Herfort, Harald Hofstätter, Othmar Koch
Setup of Order Conditions for Splitting Methods. CASC (2016)
Winfried Auzinger, Harald Hofstätter, Othmar Koch, Mechthild Thalhammer
Defect-based local error estimators for splitting methods, with application to Schrödinger equations, Part III: The nonlinear case. J. Comput. Appl. Math. 273 (2015)
Robert Zach, Harald Hofstätter, Christian Tauber, Ardeshir Mahdavi
A distributed and scalable approach to building monitoring. J. Inf. Technol. Constr. 20 (2015)
Stefan Glawischnig, Harald Hofstätter, Ardeshir Mahdavi
A Distributed Generic Data Structure for Urban Level Building Data Monitoring. ICT-EurAsia (2014)
Harald Hofstätter, Othmar Koch
An approximate eigensolver for self-consistent field calculations. Numer. Algorithms 66 (3) (2014)
Harald Hofstätter, Othmar Koch, Mechthild Thalhammer
Convergence analysis of high-order time-splitting pseudo-spectral methods for rotational Gross-Pitaevskii equations. Numerische Mathematik 127 (2) (2014)
Harald Hofstätter, Amin Anjomshoaa, A Min Tjoa
A Data Mashup Engine for Smartphones Based on XProc. MoMM (2013)
Peter Blaha, Harald Hofstätter, Othmar Koch, R. Laskowski, K. Schwarz
Iterative diagonalization in augmented plane wave based methods in electronic structure calculations. J. Comput. Phys. 229 (2) (2010)
Harald Hofstätter, Othmar Koch
Analysis of a defect correction method for geometric integrators. Numer. Algorithms 41 (2) (2006)
Winfried Auzinger, Harald Hofstätter, Wolfgang Kreuzer, Ewa Weinmüller
Modified defect correction algorithms for ODEs. Part II: Stiff initial value problems. Numer. Algorithms 40 (3) (2005)
Winfried Auzinger, Harald Hofstätter, Wolfgang Kreuzer, Ewa Weinmüller
Modified Defect Correction Algorithms for ODEs. Part I: General Theory. Numer. Algorithms 36 (2) (2004)