A flexible short recurrence Krylov subspace method for matrices arising in the time integration of port-Hamiltonian systems and ODEs/DAEs with a dissipative Hamiltonian

DOI10.1007/s10543-023-00999-3arXiv2212.14208OpenAlexW4388562842MaRDI QIDQ6181511

Malak Diab, Karsten Kahl, Andreas Frommer

Publication date: 2 January 2024

Published in: BIT (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.14208

zbMATH Keywords

Krylov subspace optimal methods implicit time integration port-Hamiltonian systems right preconditioning flexible preconditioning short recurrence dissipative Hamiltonian

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical methods for differential-algebraic equations (65L80) Preconditioners for iterative methods (65F08) Numerical methods for stiff equations (65L04)

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