Non-satisfiability of a positivity condition for commutator-free exponential integrators of order higher than four

DOI10.1007/s00211-018-1015-xzbMath1408.65042arXiv1709.08473OpenAlexW2962958165WikidataQ115609015 ScholiaQ115609015MaRDI QIDQ1728085

Othmar Koch, Harald Hofstätter

Publication date: 21 February 2019

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1709.08473

zbMATH Keywords

commutator-free exponential integratormaximal convergence order

Mathematics Subject Classification ID

Numerical methods for initial value problems involving ordinary differential equations (65L05) Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations (65L60)

Related Items

Non-existence of generalized splitting methods with positive coefficients of order higher than four, Closed form parametrisation of 3D clothoids by arclength with both linear varying curvature and torsion

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