An algorithm for computing coefficients of words in expressions involving exponentials and its application to the construction of exponential integrators

DOI10.1007/978-3-030-26831-2_14zbMath1442.65121arXiv1912.01399OpenAlexW2967826309MaRDI QIDQ2175578

Othmar Koch, Harald Hofstätter, Winfried Auzinger

Publication date: 29 April 2020

Full work available at URL: https://arxiv.org/abs/1912.01399

zbMATH Keywords

computer algebralocal errorsplitting methodsorder conditionsMagnus-type integrators

Mathematics Subject Classification ID

Symbolic computation and algebraic computation (68W30) Numerical methods for initial value problems involving ordinary differential equations (65L05) Discretization methods and integrators (symplectic, variational, geometric, etc.) for dynamical systems (37M15) Numerical solutions to abstract evolution equations (65J08)

Related Items (1)

Adaptive time propagation for time-dependent Schrödinger equations

Uses Software

• Expocon
• Unnamed Item

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