[图书][B] A concise introduction to geometric numerical integration

S Blanes, F Casas - 2017 - books.google.com
Discover How Geometric Integrators Preserve the Main Qualitative Properties of Continuous
Dynamical Systems A Concise Introduction to Geometric Numerical Integration presents the …

Splitting methods for differential equations

S Blanes, F Casas, A Murua - arXiv preprint arXiv:2401.01722, 2024 - arxiv.org
This overview is devoted to splitting methods, a class of numerical integrators intended for
differential equations that can be subdivided into different problems easier to solve than the …

Splitting and composition methods in the numerical integration of differential equations

S Blanes, F Casas, A Murua - arXiv preprint arXiv:0812.0377, 2008 - arxiv.org
We provide a comprehensive survey of splitting and composition methods for the numerical
integration of ordinary differential equations (ODEs). Splitting methods constitute an …

[图书][B] Additive operator-difference schemes: Splitting schemes

PN Vabishchevich - 2013 - books.google.com
Applied mathematical modeling is concerned with solving unsteady problems. Splitting
schemes are attributed to the transition from a complex problem to a chain of simpler …

Solving the Schrödinger eigenvalue problem by the imaginary time propagation technique using splitting methods with complex coefficients

P Bader, S Blanes, F Casas - The Journal of chemical physics, 2013 - pubs.aip.org
The Schrödinger eigenvalue problem is solved with the imaginary time propagation
technique. The separability of the Hamiltonian makes the problem suitable for the …

High order splitting methods for analytic semigroups exist

E Hansen, A Ostermann - BIT Numerical Mathematics, 2009 - Springer
In this paper, we are concerned with the construction and analysis of high order exponential
splitting methods for the time integration of abstract evolution equations which are evolved …

[HTML][HTML] Numerical solution of Burgers' equation with high order splitting methods

M Seydaoğlu, U Erdoğan, T Öziş - Journal of Computational and Applied …, 2016 - Elsevier
In this work, high order splitting methods have been used for calculating the numerical
solutions of Burgers' equation in one space dimension with periodic, Dirichlet, Neumann …

Overcoming order reduction in diffusion-reaction splitting. Part 1: Dirichlet boundary conditions

L Einkemmer, A Ostermann - SIAM Journal on Scientific Computing, 2015 - SIAM
For diffusion-reaction equations employing a splitting procedure is attractive as it reduces
the computational demand and facilitates a parallel implementation. Moreover, it opens up …

High-order commutator-free quasi-Magnus exponential integrators for non-autonomous linear evolution equations

S Blanes, F Casas, M Thalhammer - Computer Physics Communications, 2017 - Elsevier
The class of commutator-free quasi-Magnus (CFQM) exponential integrators provides a
favourable alternative to standard Magnus integrators, in particular for large-scale …

Optimized high-order splitting methods for some classes of parabolic equations

S Blanes, F Casas, P Chartier, A Murua - Mathematics of Computation, 2013 - ams.org
We are concerned with the numerical solution obtained by splitting methods of certain
parabolic partial differential equations. Splitting schemes of order higher than two with real …