[HTML][HTML] Matrix-oriented discretization methods for reaction–diffusion PDEs: Comparisons and applications

MC D'Autilia, I Sgura, V Simoncini - Computers & Mathematics with …, 2020 - Elsevier
Abstract Systems of reaction–diffusion partial differential equations (RD-PDEs) are widely
applied for modeling life science and physico-chemical phenomena. In particular, the …

Exponential integrators for large-scale stiff Riccati differential equations

D Li, X Zhang, R Liu - Journal of Computational and Applied Mathematics, 2021 - Elsevier
Riccati differential equations arise in many different areas and are particularly important
within the field of control theory. In this paper we consider numerical integration for large …

Positivity Preserving Exponential Integrators for Differential Riccati Equations

H Chen, A Borzì - Journal of Scientific Computing, 2023 - Springer
A large class of differential Riccati equations (DREs) satisfy positivity property in the sense
that the time-dependent solution preserves for any time its symmetric and positive …

Time integration for the dynamical low-rank approximation of matrices and tensors

HM Walach - 2019 - tobias-lib.ub.uni-tuebingen.de
This thesis is concerned with the low-rank approximation of time-dependent high-
dimensional matrices and tensors that can be given explicitly or are the unknown solution to …

[PDF][PDF] Study of a generalized nonlinear Euler-Poisson-Darboux system-numerical and Bessel based solutions

R Chteoui, S Arfaoui, AB Mabrouk - Journal of Partial Differential …, 2020 - global-sci.com
In this paper a nonlinear Euler-Poisson-Darboux system is considered. In a first part, we
proved the genericity of the hypergeometric functions in the development of exact solutions …

Modified Douglas splitting method for differential matrix equations

H Chen, Y Wang - Journal of Computational and Applied Mathematics, 2021 - Elsevier
In this paper, we consider a modified Douglas splitting method for a class of differential
matrix equations, including differential Lyapunov and differential Riccati equations. The …