Operator splitting for non-autonomous evolution equations

A Bátkai, P Csomós, B Farkas, G Nickel - Journal of Functional Analysis, 2011 - Elsevier
We establish general product formulas for the solutions of non-autonomous abstract Cauchy
problems. The main technical tools are evolution semigroups allowing the direct application …

Operator splittings and spatial approximations for evolution equations

A Bátkai, P Csomós, G Nickel - Journal of Evolution Equations, 2009 - Springer
The convergence of various operator splitting procedures, such as the sequential, the Strang
and the weighted splitting, is investigated in the presence of a spatial approximation. To this …

Trotter-type formula for operator semigroups on product spaces

A Stephan - arXiv preprint arXiv:2307.00419, 2023 - arxiv.org
We consider a Trotter-type-product formula for approximating the solution of a linear abstract
Cauchy problem (given by a strongly continuous semigroup), where the underlying Banach …

[HTML][HTML] Splitting headache: How well do splitting methods preserve stability?

ME Mincsovics, T Kalmár-Nagy - International Journal of Non-Linear …, 2023 - Elsevier
We compare the stability preserving properties of the Lie–Trotter, Strang–Marchuk, and
symmetrically weighted sequential splitting schemes for a simple 2-dimensional linear …

[HTML][HTML] Operator splitting for nonautonomous delay equations

A Bátkai, P Csomós, B Farkas - Computers & Mathematics with Applications, 2013 - Elsevier
We provide a general product formula for the solution of nonautonomous abstract delay
equations. After having shown the convergence we obtain estimates on the order of …

Canonical Euler splitting method for nonlinear composite stiff evolution equations

S Li - Applied Mathematics and Computation, 2016 - Elsevier
In this paper, a new splitting method, called canonical Euler splitting method (CES), is
constructed and studied, which can be used for the efficient numerical solution of general …

Operator splitting for abstract cauchy problems with dynamical boundary condition

P Csomós, M Ehrhardt, B Farkas - arXiv preprint arXiv:2004.13503, 2020 - arxiv.org
In this work we study operator splitting methods for a certain class of coupled abstract
Cauchy problems, where the coupling is such that one of the problems prescribes a" …

Operator splitting with spatial-temporal discretization

A Bátkai, P Csomós, B Farkas, G Nickel - Spectral Theory, Mathematical …, 2012 - Springer
Operator Splitting with Spatial-temporal Discretization Page 1 Operator Theory: c⃝ 2012
Springer Basel Operator Splitting with Spatial-temporal Discretization András Bátkai, Petra …

[PDF][PDF] Stability and convergence of the canonical Euler splitting method for nonlinear composite stiff functional differential-algebraic equations

H Liu, Y Zhang, H Li, S Li - ADVANCES IN APPLIED MATHEMATICS …, 2022 - global-sci.org
A novel canonical Euler splitting method is proposed for nonlinear composite stiff functional
differential-algebraic equations, the stability and convergence of the method is evidenced …

Operator splitting for dissipative delay equations

A Bátkai, P Csomós, B Farkas - Semigroup Forum, 2017 - Springer
Abstract We investigate Lie–Trotter product formulae for abstract nonlinear evolution
equations with delay. Using results from the theory of nonlinear contraction semigroups in …