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ORCIDHarald Hofstätter
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2020 – today
- 2021
[i3]Harald Hofstätter:
User manual for bch, a program for the fast computation of the Baker-Campbell-Hausdorff and similar series. CoRR abs/2102.06570 (2021)- [i2]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 abs/2104.02034 (2021)
2010 – 2019
- 2019
- [j13]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) - [j12]Winfried Auzinger, Harald Hofstätter, Othmar Koch:
Non-existence of generalized splitting methods with positive coefficients of order higher than four. Appl. Math. Lett. 97: 48-52 (2019) - [j11]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: 55-71 (2019) - [j10]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: 339-357 (2019) - [j9]Harald Hofstätter, Othmar Koch:
Non-satisfiability of a positivity condition for commutator-free exponential integrators of order higher than four. Numerische Mathematik 141(3): 681-691 (2019) - [c6]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: 197-214 - [c5]Winfried Auzinger, Alexander Grosz, Harald Hofstätter, Othmar Koch:
Adaptive Exponential Integrators for MCTDHF. LSSC 2019: 557-565 - [i1]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 abs/1912.01399 (2019) - 2016
- [c4]Winfried Auzinger, Wolfgang Herfort, Harald Hofstätter, Othmar Koch:
Setup of Order Conditions for Splitting Methods. CASC 2016: 30-42 - [c3]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: 43-57 - 2015
- [j8]Robert Zach, Harald Hofstätter, Christian Tauber, Ardeshir Mahdavi:
A distributed and scalable approach to building monitoring. J. Inf. Technol. Constr. 20: 159-172 (2015) - [j7]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: 182-204 (2015) - 2014
- [j6]Harald Hofstätter, Othmar Koch:
An approximate eigensolver for self-consistent field calculations. Numer. Algorithms 66(3): 609-641 (2014) - [j5]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): 315-364 (2014) - [c2]Stefan Glawischnig, Harald Hofstätter, Ardeshir Mahdavi:
A Distributed Generic Data Structure for Urban Level Building Data Monitoring. ICT-EurAsia 2014: 86-95 - 2013
- [c1]Harald Hofstätter, Amin Anjomshoaa, A Min Tjoa:
A Data Mashup Engine for Smartphones Based on XProc. MoMM 2013: 440 - 2010
- [j4]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): 453-460 (2010)
2000 – 2009
- 2006
- [j3]Harald Hofstätter, Othmar Koch:
Analysis of a defect correction method for geometric integrators. Numer. Algorithms 41(2): 103-126 (2006) - 2005
- [j2]Winfried Auzinger, Harald Hofstätter, Wolfgang Kreuzer, Ewa Weinmüller:
Modified defect correction algorithms for ODEs. Part II: Stiff initial value problems. Numer. Algorithms 40(3): 285-303 (2005) - 2004
- [j1]Winfried Auzinger, Harald Hofstätter, Wolfgang Kreuzer, Ewa Weinmüller:
Modified Defect Correction Algorithms for ODEs. Part I: General Theory. Numer. Algorithms 36(2): 135-155 (2004)
Coauthor Index
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